National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Mostly Cloudy

56°F

13°C

Humidity 68%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 31 Oct 11:55 pm CST
Extended Forecast for

Alvin IL

  • Overnight

    Overnight: A 20 percent chance of rain. Cloudy, with a low around 56. Light east wind.

    Low: 56 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Cloudy, with a high near 69. Calm wind becoming south southeast 5 to 7 mph in the morning. Winds could gust as high as 15 mph.

    High: 69 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 10 percent chance of rain after 5am. Cloudy, with a low around 54. South southeast wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 54 °F

    Cloudy then
    Slight Chance
    Rain

  • Monday

    Monday: Cloudy, with a high near 67. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 67 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 58. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.

    High: 68 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a low around 56. Light east wind.
Sunday
A 20 percent chance of rain. Cloudy, with a high near 69. Calm wind becoming south southeast 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
A 10 percent chance of rain after 5am. Cloudy, with a low around 54. South southeast wind 6 to 8 mph, with gusts as high as 17 mph.
Monday
Cloudy, with a high near 67. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 58. South wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
Rain. Low around 58. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Mostly cloudy, with a high near 64.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alvin IL
 40.3°N 87.61°W (Elev. 650 ft)
Last Update:
12:31 am CDT Nov 1, 2026
Forecast Valid:
1am CDT Nov 1, 2026-6pm CST Nov 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation