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Current weather in Rantoul is broken clouds.

Where can I find the hourly weather forecast for Rantoul?

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

Is the weather forecast for Rantoul updated regularly?

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

Now · 9:36 AM

Rantoul Weather & Hourly Forecast

United States · Illinois · 61866

63°F

Mostly cloudy

Feels like: 60°F

💧 Humidity 77% 🌡 Pressure 30.30 inHg 💨 Wind 8 mph 👁 Visibility 19.4 mi ☁ Clouds 93% ☀️ UV index 0.9 · Low 🌅 Sunrise 6:41 AM 🌇 Sunset 6:48 PM

Hourly Forecast for Rantoul

Today

10:00 AM

Mostly cloudy

63° 💧 0.001 in 💨 8 mph H 77%30.30 inHg

1:00 PM

Overcast

69° 💧 0.001 in 💨 7 mph H 70%30.27 inHg

4:00 PM

Mostly cloudy

71° 💧 0.001 in 💨 6 mph H 67%30.24 inHg

7:00 PM

Overcast night

68° 💧 None 💨 6 mph H 74%30.24 inHg

10:00 PM

Partly cloudy night

65° 💧 None 💨 8 mph H 81%30.27 inHg

Tomorrow

1:00 AM

Overcast night

63° 💧 None 💨 6 mph H 86%30.24 inHg

4:00 AM

Mostly clear night

61° 💧 None 💨 7 mph H 88%30.24 inHg

7:00 AM

Partly cloudy

56° 💧 None 💨 6 mph H 90%30.27 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 66%30.30 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 52%30.24 inHg

4:00 PM

Overcast

69° 💧 None 💨 7 mph H 44%30.21 inHg

7:00 PM

Overcast night

61° 💧 None 💨 8 mph H 62%30.21 inHg

10:00 PM

Overcast night

58° 💧 None 💨 6 mph H 72%30.21 inHg

Saturday

1:00 AM

Overcast night

58° 💧 None 💨 6 mph H 75%30.18 inHg

4:00 AM

Overcast night

58° 💧 None 💨 6 mph H 81%30.15 inHg

7:00 AM

Partly cloudy

56° 💧 None 💨 5 mph H 88%30.18 inHg

Today

10:00 AM

Mostly cloudy

63° 💧 None 💨 8 mph H 77%30.30 inHg

11:00 AM

Mostly cloudy

65° 💧 0.000 in 💨 7 mph H 75%30.30 inHg

12:00 PM

Overcast

67° 💧 0.000 in 💨 6 mph H 73%30.30 inHg

1:00 PM

Overcast

69° 💧 None 💨 7 mph H 70%30.27 inHg

2:00 PM

Overcast

70° 💧 None 💨 6 mph H 67%30.27 inHg

3:00 PM

Overcast

71° 💧 0.001 in 💨 6 mph H 67%30.24 inHg

4:00 PM

Mostly cloudy

71° 💧 0.001 in 💨 6 mph H 67%30.24 inHg

5:00 PM

Overcast

71° 💧 None 💨 7 mph H 66%30.24 inHg

6:00 PM

Overcast

70° 💧 None 💨 6 mph H 70%30.24 inHg

7:00 PM

Overcast night

68° 💧 None 💨 6 mph H 74%30.24 inHg

8:00 PM

Mostly cloudy night

67° 💧 None 💨 7 mph H 76%30.24 inHg

9:00 PM

Overcast night

66° 💧 None 💨 8 mph H 78%30.27 inHg

10:00 PM

Partly cloudy night

65° 💧 None 💨 8 mph H 81%30.27 inHg

11:00 PM

Partly cloudy night

64° 💧 None 💨 6 mph H 84%30.24 inHg

Tomorrow

12:00 AM

Overcast night

63° 💧 None 💨 6 mph H 86%30.24 inHg

1:00 AM

Overcast night

63° 💧 None 💨 6 mph H 86%30.24 inHg

2:00 AM

Overcast night

62° 💧 None 💨 5 mph H 86%30.24 inHg

3:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 87%30.24 inHg

4:00 AM

Mostly clear night

61° 💧 None 💨 7 mph H 88%30.24 inHg

5:00 AM

Clear night

59° 💧 None 💨 6 mph H 93%30.24 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 6 mph H 93%30.27 inHg

7:00 AM

Partly cloudy

56° 💧 None 💨 6 mph H 90%30.27 inHg

8:00 AM

Partly cloudy

58° 💧 None 💨 5 mph H 82%30.30 inHg

9:00 AM

Partly cloudy

60° 💧 None 💨 6 mph H 74%30.30 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 66%30.30 inHg

11:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 57%30.30 inHg

12:00 PM

Mostly cloudy

67° 💧 None 💨 5 mph H 55%30.27 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 52%30.24 inHg

2:00 PM

Mostly cloudy

70° 💧 None 💨 6 mph H 48%30.21 inHg

3:00 PM

Overcast

70° 💧 None 💨 6 mph H 44%30.21 inHg

4:00 PM

Overcast

69° 💧 None 💨 7 mph H 44%30.21 inHg

5:00 PM

Overcast

67° 💧 None 💨 9 mph H 48%30.21 inHg

6:00 PM

Partly cloudy

65° 💧 None 💨 9 mph H 54%30.21 inHg

7:00 PM

Overcast night

61° 💧 None 💨 8 mph H 62%30.21 inHg

8:00 PM

Overcast night

60° 💧 None 💨 7 mph H 65%30.21 inHg

9:00 PM

Mostly cloudy night

58° 💧 None 💨 6 mph H 69%30.21 inHg

10:00 PM

Overcast night

58° 💧 None 💨 6 mph H 72%30.21 inHg

11:00 PM

Overcast night

58° 💧 None 💨 6 mph H 74%30.21 inHg

Saturday

12:00 AM

Overcast night

58° 💧 None 💨 6 mph H 75%30.18 inHg

1:00 AM

Overcast night

58° 💧 None 💨 6 mph H 75%30.18 inHg

2:00 AM

Overcast night

58° 💧 None 💨 6 mph H 78%30.18 inHg

3:00 AM

Overcast night

58° 💧 None 💨 6 mph H 80%30.18 inHg

4:00 AM

Overcast night

58° 💧 None 💨 6 mph H 81%30.15 inHg

5:00 AM

Mostly cloudy night

58° 💧 None 💨 6 mph H 83%30.18 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 6 mph H 85%30.18 inHg

7:00 AM

Partly cloudy

56° 💧 None 💨 5 mph H 88%30.18 inHg

8:00 AM

Mostly cloudy

57° 💧 None 💨 6 mph H 85%30.18 inHg

9:00 AM

Mostly cloudy

60° 💧 None 💨 6 mph H 78%30.21 inHg

10:00 AM

Partly cloudy

64° 💧 None 💨 7 mph H 69%30.21 inHg

11:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 62%30.21 inHg

12:00 PM

Sunny

68° 💧 None 💨 5 mph H 56%30.18 inHg

1:00 PM

Sunny

70° 💧 None 💨 4 mph H 51%30.15 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 4 mph H 49%30.12 inHg

3:00 PM

Mostly cloudy

72° 💧 None 💨 5 mph H 48%30.12 inHg

4:00 PM

Overcast

72° 💧 None 💨 4 mph H 48%30.09 inHg

5:00 PM

Overcast

71° 💧 None 💨 4 mph H 49%30.09 inHg

6:00 PM

Overcast

68° 💧 None 💨 3 mph H 59%30.09 inHg

7:00 PM

Overcast night

66° 💧 None 💨 2 mph H 66%30.09 inHg

Sunday

4:00 AM

Overcast night

54° 💧 None 💨 4 mph H 89%30.09 inHg

7:00 AM

Overcast

53° 💧 None 💨 4 mph H 90%30.09 inHg

10:00 AM

Overcast

64° 💧 None 💨 4 mph H 69%30.09 inHg

1:00 PM

Mostly cloudy

72° 💧 None 💨 4 mph H 50%30.06 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 3 mph H 48%30.00 inHg

7:00 PM

Mostly clear night

65° 💧 None 💨 4 mph H 71%30.00 inHg

10:00 PM

Clear night

59° 💧 None 💨 4 mph H 84%30.03 inHg

Monday

1:00 AM

Clear night

55° 💧 None 💨 5 mph H 89%30.03 inHg

4:00 AM

Clear night

52° 💧 None 💨 3 mph H 94%30.06 inHg

7:00 AM

Mostly sunny

51° 💧 None 💨 3 mph H 97%30.06 inHg

10:00 AM

Mostly sunny

65° 💧 None 💨 4 mph H 71%30.09 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 3 mph H 51%30.03 inHg

4:00 PM

Sunny

73° 💧 None 💨 4 mph H 46%30.00 inHg

7:00 PM

Clear night

65° 💧 None 💨 3 mph H 67%29.97 inHg

10:00 PM

Clear night

60° 💧 None 💨 5 mph H 78%29.97 inHg

Tuesday

1:00 AM

Overcast night

59° 💧 None 💨 5 mph H 84%30.00 inHg

4:00 AM

Clear night

57° 💧 None 💨 6 mph H 91%30.00 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 5 mph H 91%30.00 inHg

10:00 AM

Partly cloudy

68° 💧 None 💨 6 mph H 65%30.00 inHg

1:00 PM

Mostly sunny

77° 💧 None 💨 7 mph H 41%29.97 inHg

4:00 PM

Mostly cloudy

79° 💧 None 💨 7 mph H 37%29.91 inHg

7:00 PM

Overcast night

71° 💧 None 💨 7 mph H 51%29.88 inHg

10:00 PM

Overcast night

70° 💧 None 💨 11 mph H 53%29.85 inHg

Wednesday

1:00 AM

Overcast night

70° 💧 None 💨 13 mph H 48%29.83 inHg

7:00 AM

Overcast

66° 💧 None 💨 7 mph H 64%29.88 inHg

1:00 PM

Light rain

62° 💧 None 💨 6 mph H 83%29.88 inHg

7:00 PM

Light rain

63° 💧 None 💨 7 mph H 94%29.88 inHg

Thursday

1:00 AM

Light rain

66° 💧 None 💨 8 mph H 95%29.85 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 9 mph H 90%29.83 inHg

1:00 PM

Overcast

70° 💧 None 💨 8 mph H 81%29.83 inHg

7:00 PM

Moderate rain

74° 💧 None 💨 6 mph H 90%29.88 inHg

Friday

1:00 AM

Overcast night

72° 💧 None 💨 8 mph H 96%29.85 inHg

7:00 AM

Overcast

70° 💧 None 💨 6 mph H 98%29.88 inHg

1:00 PM

Overcast

69° 💧 None 💨 2 mph H 99%29.94 inHg

7:00 PM

Overcast night

75° 💧 None 💨 7 mph H 75%29.97 inHg

Saturday

1:00 AM

Light rain

70° 💧 None 💨 10 mph H 94%29.91 inHg

7:00 AM

Heavy rain

68° 💧 None 💨 7 mph H 98%29.85 inHg

1:00 PM

Moderate rain

70° 💧 None 💨 9 mph H 97%29.80 inHg

7:00 PM

Light rain

64° 💧 None 💨 8 mph H 94%29.83 inHg

Sunday

1:00 AM

Overcast night

61° 💧 None 💨 11 mph H 85%29.88 inHg

7:00 AM

Sunny

56° 💧 None 💨 9 mph H 86%29.97 inHg

1:00 PM

Sunny

51° 💧 None 💨 8 mph H 92%30.06 inHg

7:00 PM

Clear night

68° 💧 None 💨 9 mph H 52%30.09 inHg

Monday

1:00 AM

Clear night

60° 💧 None 💨 4 mph H 78%30.06 inHg

7:00 AM

Sunny

52° 💧 None 💨 4 mph H 91%30.12 inHg

1:00 PM

Sunny

49° 💧 None 💨 4 mph H 94%30.12 inHg

7:00 PM

Clear night

70° 💧 None 💨 4 mph H 63%30.09 inHg

Tuesday

1:00 AM

Clear night

64° 💧 None 💨 3 mph H 82%30.06 inHg

7:00 AM

Sunny

58° 💧 None 💨 3 mph H 93%30.06 inHg

1:00 PM

Sunny

55° 💧 None 💨 3 mph H 96%30.09 inHg

7:00 PM

Mostly clear night

74° 💧 None 💨 3 mph H 57%30.09 inHg

Wednesday

1:00 AM

Clear night

65° 💧 None 💨 5 mph H 77%30.06 inHg

7:00 AM

Sunny

58° 💧 None 💨 5 mph H 89%30.09 inHg

1:00 PM

Sunny

58° 💧 None 💨 8 mph H 91%30.15 inHg

7:00 PM

Clear night

70° 💧 None 💨 11 mph H 41%30.21 inHg

Thursday

1:00 AM

Clear night

59° 💧 None 💨 7 mph H 58%30.21 inHg

7:00 AM

Sunny

49° 💧 None 💨 3 mph H 87%30.27 inHg

1:00 PM

Sunny

45° 💧 None 💨 0 mph H 94%30.30 inHg

7:00 PM

Clear night

64° 💧 None 💨 3 mph H 55%30.27 inHg

Friday

1:00 AM

Clear night

58° 💧 None 💨 3 mph H 73%30.18 inHg

In Rantoul 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 Rantoul

TomorrowTomorrow

Overcast 70°/56° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Overcast 72°/56° 💧 None 💨 7 mph

Sunday, Sep 27Sun Sep 27

Overcast 73°/53° 💧 0.012 in 💨 4 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 73°/51° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Overcast 79°/56° 💧 0.005 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Light rain 70°/62° 💧 0.838 in 💨 13 mph

Thursday, Oct 1Thu Oct 1

Moderate rain 74°/66° 💧 0.420 in 💨 9 mph

Friday, Oct 2Fri Oct 2

Overcast 75°/69° 💧 0.210 in 💨 8 mph

Saturday, Oct 3Sat Oct 3

Heavy rain 70°/64° 💧 1.452 in 💨 10 mph

Sunday, Oct 4Sun Oct 4

Overcast 68°/51° 💧 0.016 in 💨 11 mph

Monday, Oct 5Mon Oct 5

Sunny 70°/49° 💧 None 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 74°/55° 💧 None 💨 3 mph

Wednesday, Oct 7Wed Oct 7

Sunny 70°/58° 💧 None 💨 11 mph

Thursday, Oct 8Thu Oct 8

Sunny 64°/45° 💧 None 💨 7 mph

Friday, Oct 9Fri Oct 9

Sunny 58°/58° 💧 None 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Rantoul

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Rantoul

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 4,1µg/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 4,5µg/m³

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

O₃ Ozone Good 43,5µg/m³

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

NO₂ Nitrogen dioxide Good 4,4µg/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 Rantoul

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 3,2Moderate 😊Good

Tomorrow UV 1,8Low 😐Moderate

Saturday UV 5,3Moderate 🙂Fair

Sunday UV 5,7Moderate 😐Moderate

Monday UV 6,0High 😊Good

Tuesday UV 6,0High —Unavailable

Wednesday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Rantoul

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · RANTOUL, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

89/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:17 PM–5:12 AM

☁ Cloud cover 7% Real hourly forecast for the best viewing hour.

☾ Moonlight 98% Full Moon · Moon about 5° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 62° 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 min41%

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.

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Forecast data for Rantoul were last refreshed today at 9:30 AM. The current forecast period extends through 26/09/2026 at 7:00 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.