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Martinsville, Illinois Weather Forecast
Martinsville, Illinois Weather
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Weather Forecast for Martinsville, Illinois : Clark County
Issued: 3:46 am CST Dec 21, 2025 Latitude: 39.3355924 Longitude: -87.8819761 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Increasing Clouds on Tonight Partly Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
High: 39°F Low: 24°F High: 48°F High: 58°F High: 62°F High: 66°F High: 57°F High: 52°F
Low: 44°F Low: 37°F Low: 54°F Low: 48°F Low: 37°F  
Sunny Increasing Clouds Partly Sunny Mostly Sunny Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
MATTOON - (KMTO)
25°
Clear
as of 3:53 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
8 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
ROBINSON - (KRSV)
30°
Clear
as of 4:15 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
27°
Clear
as of 4:15 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
TERRE HAUTE - (KHUF)
30°
Clear
as of 4:53 AM EST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 39. North wind 5 to 7 mph becoming light and variable in the afternoon.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 24. Southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 48. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.

30% chance of rain Monday Night Monday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 44. Southwest wind around 10 mph, with gusts as high as 18 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 58. Southwest wind 5 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 37. Light and variable wind becoming east around 6 mph after midnight.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 62. East southeast wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

Cloudy on Wednesday Night Wednesday Night... Cloudy, with a low around 54.

Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 66.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 48.

Partly Sunny on Friday Friday... Partly sunny, with a high near 57.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 37.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 52.

Current Radar Image


Sun Almanac for Martinsville, Illinois
Sunrise: 07:08 AM
Sunset: 4:32 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:08 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.