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Griffin, Illinois Weather Forecast
Griffin, Illinois Weather
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Weather Forecast for Griffin, Illinois : Clark County
Issued: 8:38 am CST Jan 30, 2026 Latitude: 39.4467022 Longitude: -87.6547484 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of snow on This Afternoon 20% chance of snow on Tonight Mostly Cloudy on Saturday Sunny on Sunday Mostly Cloudy on Monday 30% chance of rain & snow on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Thursday
High: 17°F Low: 1 °F High: 19°F High: 24°F High: 31°F High: 33°F High: 31°F High: 28°F
Low: 4 °F Low: 12°F Low: 17°F Low: 24°F Low: 14°F  
Snow Snow Mostly Cloudy Sunny Mostly Cloudy Rain & Snow Mostly Cloudy Mostly Cloudy
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Current Conditions at
TERRE HAUTE - (KHUF)
19°
Feels like 8°F
Clear
as of 1:53 PM EST
Rel. Humidity: 57%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
9 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
ROBINSON - (KRSV)
18°
Feels like 6°F
Clear
as of 12:55 PM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
9 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
12°
Clear
as of 12:53 PM CST
Rel. Humidity: 66%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
7 MPH
350° North
Cloud Level(s): Clear
20% chance of snow This Afternoon This Afternoon... A chance of flurries between 4pm and 5pm. Partly sunny, with a high near 17. Wind chill values between 4 and 9. North wind 6 to 8 mph.

20% chance of snow Tonight Tonight... A chance of flurries before midnight. Mostly cloudy, with a low around 1. Wind chill values between -5 and -10. North wind 6 to 9 mph, with gusts as high as 18 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 19. Wind chill values between -9 and 1. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 4. Northwest wind around 6 mph becoming calm in the evening.

Sunny on Sunday Sunday... Sunny, with a high near 24. Calm wind becoming south southwest around 6 mph in the afternoon.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 12. South wind around 6 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 31. West southwest wind 5 to 7 mph becoming light and variable in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 17.

30% chance of rain & snow Tuesday Tuesday... A chance of rain and snow after noon. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

40% chance of snow Tuesday Night Tuesday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 24.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 31.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 14.

Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 28.

Current Radar Image


Sun Almanac for Griffin, Illinois
Sunrise: 06:59 AM
Sunset: 5:08 PM
Civil Sunrise:06:31 AM
Civil Sunset: 5:37 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 6:09 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 6:41 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.