Griffin, Illinois Weather
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Weather Forecast for Griffin, Illinois : Clark County
Issued: 7:26 pm CDT Jul 5, 2025 Latitude: 39.4467022 Longitude: -87.6547484 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight 60% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday Mostly Sunny on Tuesday 40% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 20% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday
Low: 72°F High: 91°F High: 86°F High: 88°F High: 87°F High: 87°F High: 88°F High: 86°F
Low: 71°F Low: 68°F Low: 70°F Low: 69°F Low: 69°F Low: 70°F  
Mostly Clear Thunderstorms Thunderstorms Mostly Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
TERRE HAUTE - (KHUF)
90°
Feels like 96°F
Clear
as of 7:53 PM EDST
Rel. Humidity: 55%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
88°
Feels like 92°F
Clear
as of 6:53 PM CDST
Rel. Humidity: 55%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
3 MPH
200° South
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 72. South southwest wind 5 to 7 mph.
60% chance of thunderstorms Sunday Sunday... Showers and thunderstorms likely, mainly after 4pm. Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Sunday Night Sunday Night... Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 71. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Monday Monday... Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 86. Calm wind becoming west northwest around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Monday Night Monday Night... A chance of thunderstorms before 7pm. Mostly cloudy, with a low around 68. Light north northeast wind. Chance of precipitation is 30%.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 70. Calm wind.
40% chance of thunderstorms Wednesday Wednesday... A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69.
50% chance of thunderstorms Thursday Thursday... A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 69.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Current Radar Image


Sun Almanac for Griffin, Illinois
Sunrise: 05:30 AM
Sunset: 8:21 PM
Civil Sunrise:04:58 AM
Civil Sunset: 8:53 PM
Nautical Sunrise: 04:17 AM
Nautical Sunset: 9:33 PM
Astro Sunrise: 03:31 AM
Astro Sunset: 10:20 PM
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