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Current weather in Sidell is clear sky.

Where can I find the hourly weather forecast for Sidell?

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

Is the weather forecast for Sidell updated regularly?

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

Now · 1:09 PM

Sidell Weather & Hourly Forecast

United States · Illinois · 61876

90°F

Sunny

Feels like: 95°F

💧 Humidity 55% 🌡 Pressure 29.91 inHg 💨 Wind 7 mph 👁 Visibility 21.6 mi ☁ Clouds 0% ☀️ UV index 7.5 · High 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sidell

Today

2:00 PM

Sunny

90° 💧 0.004 in 💨 7 mph H 57%29.91 inHg

5:00 PM

Light thunderstorms

88° 💧 0.021 in 💨 8 mph H 61%29.85 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 11 mph H 78%29.88 inHg

11:00 PM

Clear night

74° 💧 None 💨 8 mph H 89%29.94 inHg

Tomorrow

2:00 AM

Clear night

72° 💧 None 💨 7 mph H 96%29.97 inHg

5:00 AM

Overcast night

71° 💧 None 💨 9 mph H 83%30.00 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 9 mph H 76%30.06 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 11 mph H 56%30.06 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 10 mph H 47%30.03 inHg

5:00 PM

Sunny

80° 💧 None 💨 10 mph H 44%30.00 inHg

8:00 PM

Clear night

71° 💧 None 💨 8 mph H 59%30.03 inHg

11:00 PM

Mostly cloudy night

67° 💧 None 💨 8 mph H 75%30.09 inHg

Monday

2:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 81%30.09 inHg

5:00 AM

Clear night

62° 💧 None 💨 6 mph H 90%30.12 inHg

8:00 AM

Sunny

64° 💧 None 💨 7 mph H 81%30.15 inHg

11:00 AM

Sunny

75° 💧 None 💨 6 mph H 61%30.15 inHg

Today

2:00 PM

Sunny

90° 💧 None 💨 7 mph H 57%29.91 inHg

3:00 PM

Sunny

91° 💧 None 💨 8 mph H 56%29.88 inHg

4:00 PM

Mostly sunny

91° 💧 0.004 in 💨 8 mph H 55%29.85 inHg

5:00 PM

Light thunderstorms

88° 💧 0.015 in 💨 8 mph H 61%29.85 inHg

6:00 PM

Light thunderstorms

86° 💧 0.004 in 💨 8 mph H 68%29.85 inHg

7:00 PM

Mostly sunny

83° 💧 0.002 in 💨 9 mph H 76%29.88 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 11 mph H 78%29.88 inHg

9:00 PM

Clear night

78° 💧 None 💨 10 mph H 81%29.91 inHg

10:00 PM

Clear night

76° 💧 None 💨 9 mph H 84%29.94 inHg

11:00 PM

Clear night

74° 💧 None 💨 8 mph H 89%29.94 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 7 mph H 93%29.97 inHg

1:00 AM

Clear night

72° 💧 None 💨 7 mph H 95%29.94 inHg

2:00 AM

Clear night

72° 💧 None 💨 7 mph H 96%29.97 inHg

3:00 AM

Mostly clear night

72° 💧 None 💨 7 mph H 96%29.97 inHg

4:00 AM

Mostly cloudy night

71° 💧 None 💨 7 mph H 94%29.97 inHg

5:00 AM

Overcast night

71° 💧 None 💨 9 mph H 83%30.00 inHg

6:00 AM

Mostly clear night

70° 💧 None 💨 10 mph H 76%30.00 inHg

7:00 AM

Sunny

68° 💧 None 💨 9 mph H 78%30.03 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 9 mph H 76%30.06 inHg

9:00 AM

Sunny

71° 💧 None 💨 9 mph H 72%30.06 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 10 mph H 66%30.06 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 11 mph H 56%30.06 inHg

12:00 PM

Sunny

79° 💧 None 💨 11 mph H 54%30.06 inHg

1:00 PM

Mostly cloudy

80° 💧 None 💨 11 mph H 51%30.03 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 10 mph H 47%30.03 inHg

3:00 PM

Overcast

81° 💧 None 💨 9 mph H 46%30.00 inHg

4:00 PM

Overcast

80° 💧 None 💨 9 mph H 46%30.00 inHg

5:00 PM

Sunny

80° 💧 None 💨 10 mph H 44%30.00 inHg

6:00 PM

Mostly sunny

78° 💧 None 💨 9 mph H 45%30.03 inHg

7:00 PM

Sunny

74° 💧 None 💨 7 mph H 52%30.03 inHg

8:00 PM

Clear night

71° 💧 None 💨 8 mph H 59%30.03 inHg

9:00 PM

Partly cloudy night

70° 💧 None 💨 9 mph H 67%30.06 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 9 mph H 71%30.09 inHg

11:00 PM

Mostly cloudy night

67° 💧 None 💨 8 mph H 75%30.09 inHg

Monday

12:00 AM

Mostly cloudy night

66° 💧 None 💨 7 mph H 78%30.09 inHg

1:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 81%30.09 inHg

2:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 81%30.09 inHg

3:00 AM

Partly cloudy night

64° 💧 None 💨 7 mph H 84%30.09 inHg

4:00 AM

Clear night

63° 💧 None 💨 6 mph H 88%30.09 inHg

5:00 AM

Clear night

62° 💧 None 💨 6 mph H 90%30.12 inHg

6:00 AM

Clear night

61° 💧 None 💨 6 mph H 92%30.12 inHg

7:00 AM

Sunny

61° 💧 None 💨 7 mph H 90%30.15 inHg

8:00 AM

Sunny

64° 💧 None 💨 7 mph H 81%30.15 inHg

9:00 AM

Sunny

68° 💧 None 💨 7 mph H 73%30.15 inHg

10:00 AM

Sunny

72° 💧 None 💨 5 mph H 66%30.15 inHg

11:00 AM

Sunny

75° 💧 None 💨 6 mph H 61%30.15 inHg

12:00 PM

Sunny

78° 💧 None 💨 8 mph H 53%30.15 inHg

1:00 PM

Sunny

79° 💧 None 💨 7 mph H 50%30.12 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 6 mph H 49%30.12 inHg

3:00 PM

Partly cloudy

81° 💧 None 💨 7 mph H 48%30.09 inHg

4:00 PM

Mostly sunny

81° 💧 None 💨 9 mph H 49%30.09 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 10 mph H 51%30.09 inHg

6:00 PM

Sunny

78° 💧 None 💨 9 mph H 54%30.09 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 7 mph H 60%30.09 inHg

Tuesday

4:00 AM

Clear night

66° 💧 None 💨 6 mph H 87%30.09 inHg

7:00 AM

Sunny

66° 💧 None 💨 5 mph H 86%30.12 inHg

10:00 AM

Mostly sunny

78° 💧 None 💨 4 mph H 65%30.15 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 6 mph H 45%30.09 inHg

4:00 PM

Sunny

89° 💧 None 💨 4 mph H 41%30.06 inHg

7:00 PM

Sunny

82° 💧 None 💨 3 mph H 58%30.03 inHg

10:00 PM

Partly cloudy night

77° 💧 None 💨 6 mph H 61%30.06 inHg

Wednesday

1:00 AM

Partly cloudy night

76° 💧 None 💨 8 mph H 58%30.06 inHg

4:00 AM

Overcast night

75° 💧 None 💨 9 mph H 67%30.06 inHg

7:00 AM

Sunny

75° 💧 None 💨 10 mph H 70%30.06 inHg

10:00 AM

Sunny

86° 💧 None 💨 11 mph H 58%30.09 inHg

1:00 PM

Sunny

93° 💧 None 💨 12 mph H 40%30.03 inHg

4:00 PM

Mostly sunny

95° 💧 None 💨 9 mph H 36%29.97 inHg

7:00 PM

Light rain

84° 💧 None 💨 12 mph H 53%29.97 inHg

10:00 PM

Mostly clear night

78° 💧 None 💨 3 mph H 82%30.00 inHg

Thursday

1:00 AM

Mostly cloudy night

76° 💧 None 💨 4 mph H 82%29.97 inHg

4:00 AM

Moderate rain

73° 💧 None 💨 6 mph H 94%30.00 inHg

7:00 AM

Moderate rain

71° 💧 None 💨 3 mph H 97%30.03 inHg

10:00 AM

Overcast

71° 💧 None 💨 5 mph H 89%30.00 inHg

1:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 61%30.00 inHg

4:00 PM

Sunny

80° 💧 None 💨 4 mph H 54%29.94 inHg

7:00 PM

Sunny

76° 💧 None 💨 1 mph H 66%29.91 inHg

10:00 PM

Clear night

68° 💧 None 💨 2 mph H 78%29.94 inHg

Friday

1:00 AM

Clear night

65° 💧 None 💨 5 mph H 73%29.94 inHg

7:00 AM

Sunny

63° 💧 None 💨 3 mph H 78%30.00 inHg

1:00 PM

Sunny

60° 💧 None 💨 3 mph H 82%30.00 inHg

7:00 PM

Overcast

78° 💧 None 💨 1 mph H 47%30.00 inHg

Saturday

1:00 AM

Overcast night

72° 💧 None 💨 3 mph H 67%29.91 inHg

7:00 AM

Sunny

67° 💧 None 💨 8 mph H 70%29.91 inHg

1:00 PM

Mostly sunny

62° 💧 None 💨 9 mph H 71%29.91 inHg

7:00 PM

Sunny

81° 💧 None 💨 13 mph H 47%29.83 inHg

Sunday

1:00 AM

Clear night

80° 💧 None 💨 15 mph H 47%29.68 inHg

7:00 AM

Mostly cloudy

72° 💧 None 💨 10 mph H 84%29.77 inHg

1:00 PM

Overcast

64° 💧 None 💨 10 mph H 78%29.91 inHg

7:00 PM

Sunny

73° 💧 None 💨 9 mph H 42%30.00 inHg

Monday

1:00 AM

Clear night

66° 💧 None 💨 6 mph H 46%30.03 inHg

7:00 AM

Sunny

56° 💧 None 💨 6 mph H 69%30.12 inHg

1:00 PM

Sunny

53° 💧 None 💨 4 mph H 74%30.21 inHg

7:00 PM

Sunny

74° 💧 None 💨 6 mph H 34%30.21 inHg

Tuesday

1:00 AM

Mostly clear night

67° 💧 None 💨 4 mph H 52%30.18 inHg

7:00 AM

Sunny

57° 💧 None 💨 4 mph H 74%30.24 inHg

1:00 PM

Sunny

54° 💧 None 💨 4 mph H 76%30.30 inHg

7:00 PM

Sunny

78° 💧 None 💨 6 mph H 41%30.27 inHg

Wednesday

1:00 AM

Mostly clear night

72° 💧 None 💨 5 mph H 60%30.24 inHg

7:00 AM

Sunny

63° 💧 None 💨 4 mph H 77%30.27 inHg

1:00 PM

Sunny

60° 💧 None 💨 6 mph H 79%30.33 inHg

7:00 PM

Mostly clear night

83° 💧 None 💨 9 mph H 36%30.30 inHg

Thursday

1:00 AM

Overcast night

76° 💧 None 💨 6 mph H 51%30.21 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 8 mph H 59%30.18 inHg

1:00 PM

Mostly cloudy

67° 💧 None 💨 11 mph H 52%30.15 inHg

7:00 PM

Overcast night

85° 💧 None 💨 13 mph H 32%30.06 inHg

Friday

1:00 AM

Mostly clear night

80° 💧 None 💨 8 mph H 49%30.00 inHg

7:00 AM

Sunny

72° 💧 None 💨 6 mph H 73%30.03 inHg

1:00 PM

Sunny

65° 💧 None 💨 8 mph H 89%30.09 inHg

7:00 PM

Mostly clear night

80° 💧 None 💨 8 mph H 45%30.12 inHg

Saturday

1:00 AM

Clear night

73° 💧 None 💨 11 mph H 56%30.09 inHg

7:00 AM

Sunny

61° 💧 None 💨 5 mph H 79%30.12 inHg

1:00 PM

Sunny

55° 💧 None 💨 4 mph H 85%30.12 inHg

7:00 PM

Overcast night

75° 💧 None 💨 5 mph H 41%30.09 inHg

Sunday

1:00 AM

Clear night

72° 💧 None 💨 3 mph H 53%30.00 inHg

In Sidell and, more broadly, across the state of Illinois: The rest of the day will be mostly sunny with a few clouds, and temperatures will remain warm, ranging from the low 70s to the upper 80s. Expect plenty of sunshine as no rain is anticipated. Winds will come from the north, reaching up to 12 mph with gusts up to 23 mph, providing a gentle breeze throughout the afternoon. Overall, the weather will be hot and dry, making it a good day for outdoor activities. Just be mindful of the moderate winds if you're planning to be outside for extended periods.

15-Day Weather Outlook for Sidell

TomorrowTomorrow

Mostly sunny 83°/68° 💧 None 💨 11 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 81°/61° 💧 None 💨 10 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 89°/66° 💧 0.081 in 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 95°/75° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 84°/71° 💧 0.455 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Sunny 76°/60° 💧 0.102 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Overcast 78°/62° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 81°/64° 💧 0.111 in 💨 15 mph

Monday, Sep 14Mon Sep 14

Sunny 73°/53° 💧 None 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 74°/54° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 78°/60° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 83°/67° 💧 None 💨 11 mph

Friday, Sep 18Fri Sep 18

Overcast 85°/65° 💧 0.006 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 80°/55° 💧 None 💨 11 mph

Sunday, Sep 20Sun Sep 20

Overcast 75°/72° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sidell

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sidell

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 5,7µg/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 5,9µg/m³

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

O₃ Ozone Fair 87,9µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Sidell

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 7,5High 🙂Fair

Tomorrow UV 7,6High 🙂Fair

Monday UV 7,6High 😐Moderate

Tuesday UV 7,5High 😐Moderate

Wednesday UV 8,0Very high 🙂Fair

Thursday UV 5,0Moderate —Unavailable

Friday UV 7,0High —Unavailable

Hourly UV index today

2:00 PMUV 6,6 3:00 PMUV 4,9 4:00 PMUV 3,0 5:00 PMUV 1,4 6:00 PMUV 0,4 7:00 PMUV 0,0

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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Sidell

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SIDELL, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

99/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:50 PM–4:50 AM

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

☾ Moonlight 33% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 15° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min34%

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

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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.

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Forecast data for Sidell were last refreshed today at 1:09 PM. The current forecast period extends through 07/09/2026 at 11:00 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.