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

Urbana Grimes Field (KI74)

Lat: 40.13°NLon: 83.75°WElev: 1067ft.

Fair

36°F

2°C

Humidity 60%
Wind Speed Calm
Barometer 29.78 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 25 Feb 9:15 pm EST
Extended Forecast for

De Graff OH

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Light and variable wind.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 9am. Mostly sunny, with a high near 43. Light and variable wind. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. South wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow. The snow could be heavy at times. Cloudy, with a low around 19. Chance of precipitation is 50%.

    Low: 19 °F

    Heavy Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. Light and variable wind.
Thursday
A slight chance of snow before 9am. Mostly sunny, with a high near 43. Light and variable wind. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 28. Light and variable wind.
Friday
Sunny, with a high near 55. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 36. South wind 6 to 9 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 51.
Saturday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 37.
Sunday Night
A chance of snow. The snow could be heavy at times. Cloudy, with a low around 19. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Graff OH
 40.3°N 83.91°W (Elev. 997 ft)
Last Update:
5:55 pm EST Feb 25, 2026
Forecast Valid:
9pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation