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Current weather in Jacksonville is clear sky.

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

Now · 4:13 AM

Jacksonville Weather & Hourly Forecast

United States · Illinois · 62650

55°F

Clear night

Feels like: 54°F

💧 Humidity 94% 🌡 Pressure 30.27 inHg 💨 Wind 5 mph 👁 Visibility 12.3 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:48 AM 🌇 Sunset 6:57 PM

Hourly Forecast for Jacksonville

Today

5:00 AM

Clear night

55° 💧 None 💨 6 mph H 95%30.27 inHg

8:00 AM

Partly cloudy

58° 💧 0.000 in 💨 7 mph H 90%30.30 inHg

11:00 AM

Overcast

66° 💧 0.001 in 💨 8 mph H 72%30.33 inHg

2:00 PM

Mostly cloudy

69° 💧 0.001 in 💨 10 mph H 62%30.27 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 60%30.24 inHg

8:00 PM

Overcast night

65° 💧 None 💨 8 mph H 71%30.27 inHg

11:00 PM

Overcast night

63° 💧 None 💨 9 mph H 76%30.27 inHg

Tomorrow

2:00 AM

Overcast night

62° 💧 None 💨 6 mph H 82%30.27 inHg

5:00 AM

Clear night

59° 💧 None 💨 5 mph H 92%30.27 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 6 mph H 91%30.30 inHg

11:00 AM

Sunny

67° 💧 None 💨 6 mph H 69%30.30 inHg

2:00 PM

Partly cloudy

72° 💧 0.001 in 💨 4 mph H 61%30.24 inHg

5:00 PM

Overcast

72° 💧 None 💨 6 mph H 60%30.21 inHg

8:00 PM

Clear night

65° 💧 None 💨 4 mph H 81%30.21 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 4 mph H 87%30.21 inHg

Friday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 3 mph H 88%30.21 inHg

Today

5:00 AM

Clear night

55° 💧 None 💨 6 mph H 95%30.27 inHg

6:00 AM

Clear night

55° 💧 None 💨 6 mph H 95%30.27 inHg

7:00 AM

Mostly sunny

55° 💧 None 💨 6 mph H 95%30.30 inHg

8:00 AM

Partly cloudy

58° 💧 None 💨 7 mph H 90%30.30 inHg

9:00 AM

Partly cloudy

61° 💧 None 💨 8 mph H 82%30.30 inHg

10:00 AM

Partly cloudy

64° 💧 0.000 in 💨 8 mph H 75%30.33 inHg

11:00 AM

Overcast

66° 💧 None 💨 8 mph H 72%30.33 inHg

12:00 PM

Overcast

66° 💧 0.000 in 💨 8 mph H 71%30.33 inHg

1:00 PM

Overcast

67° 💧 0.001 in 💨 9 mph H 68%30.30 inHg

2:00 PM

Mostly cloudy

69° 💧 0.001 in 💨 10 mph H 62%30.27 inHg

3:00 PM

Mostly cloudy

69° 💧 0.000 in 💨 11 mph H 61%30.27 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 10 mph H 58%30.27 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 60%30.24 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 9 mph H 64%30.24 inHg

7:00 PM

Overcast night

66° 💧 None 💨 7 mph H 68%30.27 inHg

8:00 PM

Overcast night

65° 💧 None 💨 8 mph H 71%30.27 inHg

9:00 PM

Overcast night

65° 💧 None 💨 9 mph H 70%30.27 inHg

10:00 PM

Overcast night

64° 💧 None 💨 10 mph H 73%30.27 inHg

11:00 PM

Overcast night

63° 💧 None 💨 9 mph H 76%30.27 inHg

Tomorrow

12:00 AM

Overcast night

62° 💧 None 💨 7 mph H 80%30.27 inHg

1:00 AM

Overcast night

62° 💧 None 💨 6 mph H 81%30.27 inHg

2:00 AM

Overcast night

62° 💧 None 💨 6 mph H 82%30.27 inHg

3:00 AM

Overcast night

62° 💧 None 💨 5 mph H 83%30.27 inHg

4:00 AM

Mostly clear night

60° 💧 None 💨 5 mph H 88%30.27 inHg

5:00 AM

Clear night

59° 💧 None 💨 5 mph H 92%30.27 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 4 mph H 95%30.27 inHg

7:00 AM

Sunny

57° 💧 None 💨 6 mph H 96%30.27 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 6 mph H 91%30.30 inHg

9:00 AM

Sunny

61° 💧 None 💨 7 mph H 82%30.30 inHg

10:00 AM

Sunny

64° 💧 None 💨 7 mph H 74%30.30 inHg

11:00 AM

Sunny

67° 💧 None 💨 6 mph H 69%30.30 inHg

12:00 PM

Partly cloudy

70° 💧 None 💨 6 mph H 65%30.27 inHg

1:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 64%30.27 inHg

2:00 PM

Partly cloudy

72° 💧 None 💨 4 mph H 61%30.24 inHg

3:00 PM

Overcast

72° 💧 0.001 in 💨 4 mph H 60%30.21 inHg

4:00 PM

Overcast

72° 💧 None 💨 6 mph H 60%30.21 inHg

5:00 PM

Overcast

72° 💧 None 💨 6 mph H 60%30.21 inHg

6:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 65%30.21 inHg

7:00 PM

Mostly cloudy night

68° 💧 None 💨 3 mph H 75%30.21 inHg

8:00 PM

Clear night

65° 💧 None 💨 4 mph H 81%30.21 inHg

9:00 PM

Mostly clear night

64° 💧 None 💨 4 mph H 84%30.21 inHg

10:00 PM

Mostly clear night

63° 💧 None 💨 4 mph H 86%30.21 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 4 mph H 87%30.21 inHg

Friday

12:00 AM

Mostly cloudy night

63° 💧 None 💨 4 mph H 85%30.21 inHg

1:00 AM

Mostly cloudy night

63° 💧 None 💨 4 mph H 86%30.21 inHg

2:00 AM

Mostly cloudy night

62° 💧 None 💨 3 mph H 88%30.21 inHg

3:00 AM

Overcast night

62° 💧 None 💨 3 mph H 90%30.21 inHg

4:00 AM

Overcast night

63° 💧 None 💨 4 mph H 89%30.21 inHg

5:00 AM

Overcast night

63° 💧 None 💨 5 mph H 90%30.21 inHg

6:00 AM

Overcast night

62° 💧 None 💨 5 mph H 90%30.21 inHg

7:00 AM

Overcast

62° 💧 None 💨 5 mph H 91%30.24 inHg

8:00 AM

Overcast

63° 💧 None 💨 5 mph H 89%30.24 inHg

9:00 AM

Overcast

65° 💧 None 💨 5 mph H 85%30.24 inHg

10:00 AM

Overcast

65° 💧 None 💨 5 mph H 83%30.27 inHg

11:00 AM

Overcast

65° 💧 0.003 in 💨 5 mph H 83%30.27 inHg

12:00 PM

Overcast

67° 💧 0.001 in 💨 5 mph H 79%30.27 inHg

1:00 PM

Light rain

66° 💧 0.007 in 💨 6 mph H 83%30.24 inHg

2:00 PM

Light rain

65° 💧 0.021 in 💨 7 mph H 87%30.24 inHg

3:00 PM

Light rain

64° 💧 0.028 in 💨 7 mph H 91%30.21 inHg

4:00 PM

Light rain

64° 💧 0.023 in 💨 6 mph H 92%30.21 inHg

5:00 PM

Light rain

64° 💧 0.010 in 💨 7 mph H 93%30.18 inHg

6:00 PM

Overcast

64° 💧 0.001 in 💨 7 mph H 90%30.18 inHg

7:00 PM

Overcast night

62° 💧 None 💨 6 mph H 91%30.18 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 7 mph H 86%30.21 inHg

Saturday

1:00 AM

Partly cloudy night

56° 💧 None 💨 8 mph H 77%30.18 inHg

4:00 AM

Overcast night

54° 💧 None 💨 7 mph H 83%30.15 inHg

7:00 AM

Mostly cloudy

54° 💧 None 💨 5 mph H 83%30.18 inHg

10:00 AM

Overcast

59° 💧 None 💨 6 mph H 74%30.21 inHg

1:00 PM

Overcast

63° 💧 None 💨 5 mph H 65%30.18 inHg

4:00 PM

Overcast

65° 💧 None 💨 5 mph H 65%30.12 inHg

7:00 PM

Light rain

61° 💧 None 💨 5 mph H 85%30.09 inHg

10:00 PM

Overcast night

60° 💧 None 💨 7 mph H 84%30.09 inHg

Sunday

1:00 AM

Mostly cloudy night

60° 💧 None 💨 7 mph H 84%30.09 inHg

4:00 AM

Mostly cloudy night

59° 💧 None 💨 7 mph H 80%30.06 inHg

7:00 AM

Mostly cloudy

58° 💧 None 💨 5 mph H 81%30.09 inHg

10:00 AM

Mostly cloudy

63° 💧 None 💨 7 mph H 77%30.09 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 6 mph H 58%30.06 inHg

4:00 PM

Partly cloudy

73° 💧 None 💨 7 mph H 51%30.00 inHg

7:00 PM

Partly cloudy night

68° 💧 None 💨 5 mph H 60%30.00 inHg

10:00 PM

Mostly clear night

64° 💧 None 💨 6 mph H 69%30.00 inHg

Monday

1:00 AM

Mostly clear night

61° 💧 None 💨 6 mph H 74%30.00 inHg

4:00 AM

Mostly clear night

59° 💧 None 💨 6 mph H 76%30.00 inHg

7:00 AM

Mostly sunny

57° 💧 None 💨 4 mph H 85%30.00 inHg

10:00 AM

Sunny

67° 💧 None 💨 6 mph H 65%30.00 inHg

1:00 PM

Mostly sunny

74° 💧 None 💨 6 mph H 47%29.94 inHg

4:00 PM

Overcast

76° 💧 None 💨 6 mph H 46%29.88 inHg

7:00 PM

Overcast night

69° 💧 None 💨 6 mph H 60%29.85 inHg

Tuesday

1:00 AM

Mostly clear night

64° 💧 None 💨 9 mph H 66%29.85 inHg

7:00 AM

Partly cloudy

60° 💧 None 💨 11 mph H 88%29.83 inHg

1:00 PM

Overcast

76° 💧 None 💨 10 mph H 69%29.74 inHg

7:00 PM

Moderate rain

69° 💧 None 💨 9 mph H 96%29.68 inHg

Wednesday

1:00 AM

Heavy rain

68° 💧 None 💨 11 mph H 97%29.59 inHg

7:00 AM

Overcast

65° 💧 None 💨 10 mph H 97%29.59 inHg

1:00 PM

Overcast

67° 💧 None 💨 12 mph H 80%29.68 inHg

7:00 PM

Overcast night

65° 💧 None 💨 10 mph H 79%29.68 inHg

Thursday

1:00 AM

Overcast night

62° 💧 None 💨 10 mph H 86%29.71 inHg

7:00 AM

Overcast

60° 💧 None 💨 10 mph H 84%29.77 inHg

1:00 PM

Mostly sunny

66° 💧 None 💨 13 mph H 56%29.83 inHg

7:00 PM

Clear night

61° 💧 None 💨 12 mph H 59%29.88 inHg

Friday

1:00 AM

Partly cloudy night

54° 💧 None 💨 6 mph H 76%29.97 inHg

7:00 AM

Sunny

49° 💧 None 💨 7 mph H 85%30.06 inHg

1:00 PM

Partly cloudy

63° 💧 None 💨 9 mph H 51%30.09 inHg

7:00 PM

Mostly clear night

58° 💧 None 💨 4 mph H 70%30.09 inHg

Saturday

1:00 AM

Partly cloudy night

51° 💧 None 💨 2 mph H 90%30.12 inHg

7:00 AM

Overcast

53° 💧 None 💨 2 mph H 89%30.21 inHg

1:00 PM

Overcast

65° 💧 None 💨 4 mph H 48%30.21 inHg

7:00 PM

Partly cloudy night

58° 💧 None 💨 4 mph H 63%30.18 inHg

Sunday

1:00 AM

Mostly cloudy night

52° 💧 None 💨 6 mph H 81%30.21 inHg

7:00 AM

Partly cloudy

52° 💧 None 💨 6 mph H 83%30.24 inHg

1:00 PM

Mostly sunny

68° 💧 None 💨 10 mph H 58%30.21 inHg

7:00 PM

Overcast night

65° 💧 None 💨 8 mph H 69%30.12 inHg

Monday

1:00 AM

Mostly cloudy night

59° 💧 None 💨 11 mph H 79%30.12 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 10 mph H 85%30.12 inHg

1:00 PM

Partly cloudy

72° 💧 None 💨 9 mph H 64%30.09 inHg

7:00 PM

Clear night

70° 💧 None 💨 9 mph H 73%30.03 inHg

Tuesday

1:00 AM

Clear night

65° 💧 None 💨 12 mph H 76%30.03 inHg

7:00 AM

Clear night

62° 💧 None 💨 11 mph H 81%30.00 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 11 mph H 62%29.97 inHg

7:00 PM

Clear night

67° 💧 None 💨 11 mph H 60%30.03 inHg

Wednesday

1:00 AM

Clear night

55° 💧 None 💨 10 mph H 64%30.12 inHg

7:00 AM

Clear night

49° 💧 None 💨 8 mph H 71%30.18 inHg

1:00 PM

Sunny

60° 💧 None 💨 12 mph H 38%30.18 inHg

7:00 PM

Clear night

55° 💧 None 💨 10 mph H 51%30.12 inHg

In Jacksonville and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Jacksonville

TomorrowTomorrow

Overcast 72°/57° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Light rain 67°/60° 💧 0.115 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Light rain 65°/54° 💧 0.043 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 73°/58° 💧 0.008 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 76°/57° 💧 None 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 76°/60° 💧 0.431 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Heavy rain 68°/65° 💧 1.155 in 💨 12 mph

Thursday, Oct 1Thu Oct 1

Overcast 66°/60° 💧 0.018 in 💨 13 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 63°/49° 💧 None 💨 9 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 65°/51° 💧 None 💨 4 mph

Sunday, Oct 4Sun Oct 4

Mostly cloudy 68°/52° 💧 None 💨 10 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 72°/57° 💧 None 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Partly cloudy 78°/62° 💧 None 💨 12 mph

Wednesday, Oct 7Wed Oct 7

Sunny 60°/49° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Jacksonville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Jacksonville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 5:00 AM

PM2.5 Fine particles Good 4,3µg/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 4,9µg/m³

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

O₃ Ozone Good 56,7µg/m³

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

NO₂ Nitrogen dioxide Good 3,9µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Jacksonville

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 6,2High 😊Good

Tomorrow UV 5,4Moderate 🙂Fair

Friday UV 4,0Moderate 🙂Fair

Saturday UV 0,7Low 😐Moderate

Sunday UV 4,0Moderate 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Jacksonville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JACKSONVILLE, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

94/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:28 PM–5:19 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 64° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min71%

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

Forecast data for Jacksonville were last refreshed today at 4:13 AM. The current forecast period extends through 25/09/2026 at 2:00 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.