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Griffin, Illinois Weather Forecast
Griffin, Illinois Weather
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Weather Forecast for Griffin, Illinois : Clark County
Issued: 11:11 am CST Jan 15, 2026 Latitude: 39.4467022 Longitude: -87.6547484 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday M.L.King Day Tuesday Wednesday
Sunny on Today 80% chance of snow on Tonight Mostly Cloudy on Friday Flurries on Saturday Mostly Sunny on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday
High: 28°F Low: 22°F High: 40°F High: 24°F High: 21°F High: 19°F High: 22°F High: 36°F
Low: 20°F Low: 8 °F Low: 9°F Low: 5°F Low: 13°F  
Sunny Snow Mostly Cloudy Flurries Mostly Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
23°
Feels like 11°F
Clear
as of 10:55 AM CST
Rel. Humidity: 53%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
TERRE HAUTE - (KHUF)
23°
Feels like 12°F
Clear
as of 11:53 AM EST
Rel. Humidity: 62%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 22 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
ROBINSON - (KRSV)
21°
Feels like 10°F
Clear
as of 10:55 AM CST
Rel. Humidity: 57%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
19°
Feels like 7°F
Clear
as of 10:53 AM CST
Rel. Humidity: 57%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
10 MPH
320° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 28. West northwest wind 7 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

80% chance of snow Tonight Tonight... Snow, mainly after midnight. Low around 22. South wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 40. South wind 11 to 16 mph becoming west in the morning. Winds could gust as high as 25 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

Flurries on Saturday Saturday... Scattered flurries. Partly sunny, with a high near 24. West wind 10 to 15 mph, with gusts as high as 23 mph.

Flurries on Saturday Night Saturday Night... Scattered flurries before midnight. Partly cloudy, with a low around 8. West wind 8 to 10 mph, with gusts as high as 17 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 21. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 9.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 19.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 5.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 13.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 36.

Current Radar Image


Sun Almanac for Griffin, Illinois
Sunrise: 07:09 AM
Sunset: 4:51 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:26 PM
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