What is the weather in Charleston right now?

Current weather in Charleston is clear sky.

Where can I find the hourly weather forecast for Charleston?

This page shows hourly weather forecast for Charleston, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Charleston updated regularly?

Weather data for Charleston is updated regularly with the latest available observations and forecasts.

Now · 3:59 AM

Charleston Weather & Hourly Forecast

United States · Illinois · 61920

61°F

Clear night

Feels like: 57°F

💧 Humidity 76% 🌡 Pressure 30.21 inHg 💨 Wind 9 mph 👁 Visibility 17.8 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Charleston

Today

4:00 AM

Clear night

61° 💧 None 💨 9 mph H 76%30.21 inHg

7:00 AM

Sunny

59° 💧 None 💨 9 mph H 76%30.24 inHg

10:00 AM

Sunny

68° 💧 None 💨 9 mph H 51%30.24 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 8 mph H 34%30.18 inHg

4:00 PM

Sunny

80° 💧 None 💨 8 mph H 38%30.09 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 9 mph H 50%30.06 inHg

10:00 PM

Clear night

71° 💧 None 💨 10 mph H 55%30.09 inHg

Tomorrow

1:00 AM

Partly cloudy night

70° 💧 None 💨 12 mph H 59%30.06 inHg

4:00 AM

Mostly cloudy night

69° 💧 None 💨 10 mph H 62%30.03 inHg

7:00 AM

Sunny

68° 💧 None 💨 9 mph H 67%30.09 inHg

10:00 AM

Sunny

81° 💧 None 💨 9 mph H 54%30.09 inHg

1:00 PM

Sunny

92° 💧 0.000 in 💨 9 mph H 45%30.06 inHg

4:00 PM

Overcast

95° 💧 0.011 in 💨 8 mph H 41%30.03 inHg

7:00 PM

Partly cloudy

86° 💧 0.003 in 💨 3 mph H 60%30.06 inHg

10:00 PM

Mostly clear night

81° 💧 None 💨 6 mph H 69%30.12 inHg

Wednesday

1:00 AM

Clear night

79° 💧 None 💨 5 mph H 74%30.12 inHg

Today

4:00 AM

Clear night

61° 💧 None 💨 9 mph H 76%30.21 inHg

5:00 AM

Clear night

60° 💧 None 💨 9 mph H 76%30.21 inHg

6:00 AM

Clear night

59° 💧 None 💨 9 mph H 76%30.21 inHg

7:00 AM

Sunny

59° 💧 None 💨 9 mph H 76%30.24 inHg

8:00 AM

Sunny

61° 💧 None 💨 9 mph H 69%30.24 inHg

9:00 AM

Mostly sunny

64° 💧 None 💨 9 mph H 61%30.24 inHg

10:00 AM

Sunny

68° 💧 None 💨 9 mph H 51%30.24 inHg

11:00 AM

Mostly cloudy

72° 💧 None 💨 9 mph H 41%30.24 inHg

12:00 PM

Sunny

74° 💧 None 💨 8 mph H 36%30.21 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 8 mph H 34%30.18 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 9 mph H 35%30.18 inHg

3:00 PM

Sunny

79° 💧 None 💨 9 mph H 36%30.12 inHg

4:00 PM

Sunny

80° 💧 None 💨 8 mph H 38%30.09 inHg

5:00 PM

Sunny

79° 💧 None 💨 9 mph H 40%30.09 inHg

6:00 PM

Sunny

78° 💧 None 💨 9 mph H 45%30.06 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 9 mph H 50%30.06 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 9 mph H 52%30.06 inHg

9:00 PM

Clear night

72° 💧 None 💨 10 mph H 53%30.06 inHg

10:00 PM

Clear night

71° 💧 None 💨 10 mph H 55%30.09 inHg

11:00 PM

Clear night

70° 💧 None 💨 10 mph H 58%30.09 inHg

Tomorrow

12:00 AM

Clear night

70° 💧 None 💨 10 mph H 59%30.09 inHg

1:00 AM

Partly cloudy night

70° 💧 None 💨 12 mph H 59%30.06 inHg

2:00 AM

Mostly cloudy night

70° 💧 None 💨 12 mph H 59%30.03 inHg

3:00 AM

Overcast night

69° 💧 None 💨 11 mph H 61%30.03 inHg

4:00 AM

Mostly cloudy night

69° 💧 None 💨 10 mph H 62%30.03 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 9 mph H 64%30.06 inHg

6:00 AM

Mostly clear night

68° 💧 None 💨 9 mph H 66%30.06 inHg

7:00 AM

Sunny

68° 💧 None 💨 9 mph H 67%30.09 inHg

8:00 AM

Sunny

71° 💧 None 💨 9 mph H 65%30.09 inHg

9:00 AM

Sunny

76° 💧 None 💨 9 mph H 59%30.09 inHg

10:00 AM

Sunny

81° 💧 None 💨 9 mph H 54%30.09 inHg

11:00 AM

Sunny

85° 💧 None 💨 9 mph H 50%30.09 inHg

12:00 PM

Sunny

89° 💧 None 💨 9 mph H 47%30.09 inHg

1:00 PM

Sunny

92° 💧 None 💨 9 mph H 45%30.06 inHg

2:00 PM

Sunny

94° 💧 0.000 in 💨 9 mph H 43%30.06 inHg

3:00 PM

Mostly sunny

95° 💧 0.000 in 💨 8 mph H 42%30.03 inHg

4:00 PM

Overcast

95° 💧 0.000 in 💨 8 mph H 41%30.03 inHg

5:00 PM

Light thunderstorms

92° 💧 0.007 in 💨 7 mph H 47%30.03 inHg

6:00 PM

Light thunderstorms

89° 💧 0.004 in 💨 6 mph H 53%30.03 inHg

7:00 PM

Partly cloudy

86° 💧 0.003 in 💨 3 mph H 60%30.06 inHg

8:00 PM

Partly cloudy night

83° 💧 0.000 in 💨 5 mph H 64%30.09 inHg

9:00 PM

Mostly clear night

82° 💧 None 💨 5 mph H 67%30.12 inHg

10:00 PM

Mostly clear night

81° 💧 None 💨 6 mph H 69%30.12 inHg

11:00 PM

Mostly clear night

80° 💧 None 💨 5 mph H 70%30.12 inHg

Wednesday

12:00 AM

Partly cloudy night

79° 💧 None 💨 5 mph H 72%30.12 inHg

1:00 AM

Clear night

79° 💧 None 💨 5 mph H 74%30.12 inHg

2:00 AM

Clear night

78° 💧 None 💨 4 mph H 76%30.12 inHg

3:00 AM

Clear night

76° 💧 None 💨 3 mph H 80%30.12 inHg

4:00 AM

Light thunderstorms

75° 💧 0.038 in 💨 1 mph H 86%30.15 inHg

5:00 AM

Light thunderstorms

73° 💧 0.089 in 💨 1 mph H 95%30.18 inHg

6:00 AM

Light rain

73° 💧 0.028 in 💨 2 mph H 94%30.18 inHg

7:00 AM

Light rain

74° 💧 0.011 in 💨 3 mph H 91%30.21 inHg

8:00 AM

Light rain

75° 💧 0.021 in 💨 5 mph H 93%30.21 inHg

9:00 AM

Light rain

77° 💧 0.010 in 💨 5 mph H 92%30.24 inHg

10:00 AM

Partly cloudy

82° 💧 None 💨 6 mph H 79%30.24 inHg

11:00 AM

Mostly sunny

87° 💧 None 💨 8 mph H 61%30.24 inHg

12:00 PM

Mostly sunny

90° 💧 None 💨 8 mph H 53%30.21 inHg

1:00 PM

Strong thunderstorm

92° 💧 0.001 in 💨 8 mph H 48%30.21 inHg

2:00 PM

Strong thunderstorm

93° 💧 0.002 in 💨 8 mph H 47%30.18 inHg

3:00 PM

Strong thunderstorm

93° 💧 0.001 in 💨 8 mph H 47%30.15 inHg

4:00 PM

Strong thunderstorm

93° 💧 0.002 in 💨 7 mph H 48%30.15 inHg

5:00 PM

Light thunderstorms

89° 💧 0.014 in 💨 8 mph H 57%30.15 inHg

6:00 PM

Light thunderstorms

87° 💧 0.014 in 💨 2 mph H 69%30.15 inHg

7:00 PM

Mostly sunny

84° 💧 None 💨 1 mph H 75%30.15 inHg

10:00 PM

Clear night

80° 💧 None 💨 4 mph H 80%30.18 inHg

Thursday

1:00 AM

Clear night

79° 💧 None 💨 6 mph H 73%30.18 inHg

4:00 AM

Clear night

78° 💧 None 💨 7 mph H 69%30.18 inHg

7:00 AM

Mostly sunny

77° 💧 None 💨 7 mph H 69%30.18 inHg

10:00 AM

Sunny

88° 💧 None 💨 7 mph H 53%30.18 inHg

1:00 PM

Sunny

95° 💧 None 💨 7 mph H 41%30.15 inHg

4:00 PM

Mostly sunny

92° 💧 None 💨 5 mph H 49%30.12 inHg

7:00 PM

Mostly clear night

85° 💧 None 💨 2 mph H 68%30.12 inHg

10:00 PM

Clear night

81° 💧 None 💨 2 mph H 77%30.15 inHg

Friday

1:00 AM

Clear night

77° 💧 None 💨 6 mph H 84%30.12 inHg

4:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 96%30.15 inHg

7:00 AM

Overcast

73° 💧 None 💨 8 mph H 94%30.18 inHg

10:00 AM

Mostly sunny

81° 💧 None 💨 6 mph H 75%30.18 inHg

1:00 PM

Mostly sunny

89° 💧 None 💨 5 mph H 58%30.12 inHg

4:00 PM

Mostly sunny

90° 💧 None 💨 3 mph H 55%30.06 inHg

7:00 PM

Light rain

81° 💧 None 💨 8 mph H 79%30.09 inHg

10:00 PM

Clear night

77° 💧 None 💨 6 mph H 84%30.06 inHg

Saturday

1:00 AM

Clear night

76° 💧 None 💨 7 mph H 89%30.03 inHg

4:00 AM

Clear night

74° 💧 None 💨 6 mph H 96%30.00 inHg

7:00 AM

Mostly sunny

73° 💧 None 💨 7 mph H 98%30.00 inHg

10:00 AM

Sunny

83° 💧 None 💨 7 mph H 71%29.97 inHg

1:00 PM

Sunny

93° 💧 None 💨 9 mph H 43%29.91 inHg

4:00 PM

Mostly sunny

95° 💧 None 💨 8 mph H 36%29.85 inHg

7:00 PM

Clear night

87° 💧 None 💨 5 mph H 48%29.83 inHg

Sunday

1:00 AM

Clear night

80° 💧 None 💨 8 mph H 58%29.85 inHg

7:00 AM

Sunny

78° 💧 None 💨 9 mph H 62%29.83 inHg

1:00 PM

Sunny

96° 💧 None 💨 10 mph H 34%29.80 inHg

7:00 PM

Mostly clear night

87° 💧 None 💨 4 mph H 44%29.77 inHg

Monday

1:00 AM

Clear night

75° 💧 None 💨 5 mph H 75%29.83 inHg

7:00 AM

Overcast

72° 💧 None 💨 3 mph H 91%29.85 inHg

1:00 PM

Overcast

81° 💧 None 💨 9 mph H 49%29.85 inHg

7:00 PM

Mostly clear night

76° 💧 None 💨 10 mph H 52%29.83 inHg

Tuesday

1:00 AM

Clear night

64° 💧 None 💨 12 mph H 71%29.91 inHg

7:00 AM

Sunny

57° 💧 None 💨 13 mph H 71%30.03 inHg

1:00 PM

Sunny

69° 💧 None 💨 14 mph H 27%30.09 inHg

7:00 PM

Clear night

66° 💧 None 💨 8 mph H 42%30.09 inHg

Wednesday

1:00 AM

Clear night

57° 💧 None 💨 3 mph H 64%30.18 inHg

7:00 AM

Sunny

51° 💧 None 💨 3 mph H 81%30.24 inHg

1:00 PM

Sunny

73° 💧 None 💨 5 mph H 34%30.24 inHg

7:00 PM

Clear night

68° 💧 None 💨 4 mph H 37%30.18 inHg

Thursday

1:00 AM

Clear night

57° 💧 None 💨 6 mph H 47%30.24 inHg

7:00 AM

Mostly sunny

51° 💧 None 💨 4 mph H 72%30.27 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 1 mph H 29%30.24 inHg

7:00 PM

Clear night

68° 💧 None 💨 1 mph H 40%30.18 inHg

Friday

1:00 AM

Mostly clear night

59° 💧 None 💨 2 mph H 58%30.21 inHg

7:00 AM

Sunny

53° 💧 None 💨 3 mph H 69%30.27 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 1 mph H 29%30.24 inHg

7:00 PM

Clear night

71° 💧 None 💨 3 mph H 38%30.21 inHg

Saturday

1:00 AM

Mostly clear night

62° 💧 None 💨 5 mph H 56%30.27 inHg

7:00 AM

Sunny

56° 💧 None 💨 4 mph H 78%30.30 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 2 mph H 35%30.30 inHg

7:00 PM

Clear night

72° 💧 None 💨 4 mph H 39%30.21 inHg

Sunday

1:00 AM

Clear night

63° 💧 None 💨 4 mph H 59%30.24 inHg

7:00 AM

Sunny

57° 💧 None 💨 4 mph H 79%30.24 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 3 mph H 35%30.15 inHg

7:00 PM

Clear night

74° 💧 None 💨 3 mph H 40%30.06 inHg

Monday

1:00 AM

Mostly cloudy night

65° 💧 None 💨 5 mph H 43%30.03 inHg

7:00 AM

Mostly sunny

59° 💧 None 💨 4 mph H 55%30.00 inHg

1:00 PM

Overcast

82° 💧 None 💨 3 mph H 27%29.94 inHg

7:00 PM

Mostly cloudy night

76° 💧 None 💨 8 mph H 36%29.91 inHg

In Charleston and, more broadly, across the state of Illinois: This evening, skies will be a mix of sun and clouds, with temperatures remaining mild between 69 and 70 degrees Fahrenheit. Light northeast winds will blow at up to 8 mph, with gusts reaching 17 mph at times. No precipitation is expected during the evening hours, providing a relatively calm night. Temperatures will stay steady, making for a pleasant evening. Be prepared for the occasional gusty breeze as the night progresses. Overall, it should be a comfortable night with partly clear skies and mild conditions.

15-Day Weather Outlook for Charleston

TomorrowTomorrow

Light thunderstorms 95°/68° 💧 None 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 93°/73° 💧 0.281 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 95°/77° 💧 0.032 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Light rain 90°/73° 💧 0.073 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 95°/73° 💧 0.001 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 96°/78° 💧 0.002 in 💨 10 mph

Monday, Sep 21Mon Sep 21

Overcast 81°/72° 💧 0.013 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Sunny 69°/57° 💧 None 💨 14 mph

Wednesday, Sep 23Wed Sep 23

Sunny 73°/51° 💧 None 💨 5 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 74°/51° 💧 0.001 in 💨 6 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 77°/53° 💧 None 💨 3 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 77°/56° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 79°/57° 💧 None 💨 4 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 82°/59° 💧 0.001 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Charleston

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Charleston

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 5,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,6µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 71,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Charleston

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 6,4High 🙂Fair

Tomorrow UV 7,2High 🙂Fair

Wednesday UV 6,9High 😐Moderate

Thursday UV 5,0Moderate 😐Moderate

Friday UV 7,0High 😊Good

Saturday UV 8,0Very high —Unavailable

Sunday UV 4,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,3 10:00 AMUV 2,7 11:00 AMUV 4,4 12:00 PMUV 5,9 1:00 PMUV 6,4 2:00 PMUV 5,7 3:00 PMUV 3,7 4:00 PMUV 2,8 5:00 PMUV 1,2 6:00 PMUV 0,4

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Charleston

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CHARLESTON, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:36 PM–5:01 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 84° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Brent US · Oklahoma · 583 residents Macomb US · Illinois · 14,894 residents Lannercost AU · Queensland · 168 residents Pinecrest US · Florida · 18,462 residents Sherrelwood US · Colorado · 18,692 residents Panorama AU · South Australia · 2,388 residents Springdallah AU · Victoria · 35 residents Boykin US · Alabama · 239 residents Bentley (WA) AU · Western Australia · 9,051 residents Loyalhanna US · Pennsylvania · 3,349 residents Chino Hills US · California · 77,927 residents Plumas Lake US · California · 9,418 residents Van Wert US · Ohio · 10,790 residents Mount Sheila AU · Western Australia · 794 residents Berwyn US · Pennsylvania · 3,680 residents Sackville CA · New Brunswick · 6,099 residents

Forecast data for Charleston were last refreshed today at 3:36 AM. The current forecast period extends through 16/09/2026 at 1:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.