National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Overcast

40°F

4°C

Humidity 91%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 38°F (3°C)
Visibility 7.00 mi
Last update 7 Jan 1:55 am CST
Extended Forecast for

5 Miles ENE Martinsville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 34. West northwest wind 3 to 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 53 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 38. South wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain likely after noon. Cloudy, with a high near 63. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Mostly Cloudy
    then Rain
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Rain. Low around 56. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Breezy. Rain
    then Rain
    Likely

  • Friday

    Friday: A 30 percent chance of rain before noon. Partly sunny, with a high near 62. Southwest wind 8 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 62 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 43. North wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 34. West northwest wind 3 to 7 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Calm wind becoming south southwest 5 to 7 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 38. South wind 6 to 9 mph, with gusts as high as 16 mph.
Thursday
Rain likely after noon. Cloudy, with a high near 63. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 56. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain before noon. Partly sunny, with a high near 62. Southwest wind 8 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 43. North wind 6 to 8 mph, with gusts as high as 15 mph.
Saturday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Martinsville IL
 39.36°N 87.8°W (Elev. 610 ft)
Last Update:
1:22 am CST Jan 7, 2026
Forecast Valid:
2am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation