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Griffin, Illinois Weather Forecast
Griffin, Illinois Weather
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Weather Forecast for Griffin, Illinois : Clark County
Issued: 4:46 pm CST Jan 4, 2026 Latitude: 39.4467022 Longitude: -87.6547484 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Clearing on Tonight Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday 60% chance of rain on Thursday 40% chance of rain on Friday Partly Sunny on Saturday Partly Sunny on Sunday
Low: 29°F High: 51°F High: 59°F High: 56°F High: 58°F High: 52°F High: 42°F High: 36°F
Low: 40°F Low: 33°F Low: 42°F Low: 43°F Low: 32°F Low: 21°F  
Clearing Mostly Sunny Partly Sunny Mostly Sunny Rain Rain Partly Sunny Partly Sunny
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
32°
Clear
as of 7:15 PM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
TERRE HAUTE - (KHUF)
34°
Clear
as of 7:53 PM EST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
ROBINSON - (KRSV)
34°
Clear
as of 7:15 PM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 9 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
2 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
34°
Clear
as of 6:53 PM CST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Clear
Clearing on Tonight Tonight... Mostly cloudy during the early evening, then gradual clearing, with a low around 29. South wind 6 to 8 mph, with gusts as high as 17 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 51. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 40. South wind 6 to 11 mph, with gusts as high as 20 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 59. South southwest wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33. West wind around 6 mph becoming calm in the evening.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 56. Calm wind becoming south southwest around 6 mph in the morning.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 42. South wind 5 to 7 mph.
60% chance of rain Thursday Thursday... Rain likely, mainly after noon. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
70% chance of rain Thursday Night Thursday Night... Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
40% chance of rain Friday Friday... A 40 percent chance of rain. Partly sunny, with a high near 52.
20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 32.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 42.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 36.
Current Radar Image


Sun Almanac for Griffin, Illinois
Sunrise: 07:11 AM
Sunset: 4:40 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:16 PM
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