Current conditions at

Urbana Grimes Field (KI74)

Lat: 40.13°NLon: 83.75°WElev: 1067ft.

Overcast

45°F

7°C

Humidity 81%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Apr 9:15 pm EDT
Extended Forecast for

3 Miles NNW Mechanicsburg OH

Freeze Watch April 20, 02:00am until April 20, 09:00am
Click here for hazard details and duration
Freeze Watch
  • Tonight

    Tonight: A chance of showers, mainly before midnight.  Patchy frost after 5am.  Otherwise, cloudy early, then gradual clearing, with a low around 36. Northwest wind 9 to 13 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: Patchy frost before 9am.  Otherwise, increasing clouds, with a high near 54. West wind 9 to 18 mph, with gusts as high as 32 mph.

    High: 54 °F

    Patchy Frost
    then
    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of showers, mainly between 7pm and 8pm.  Widespread frost, mainly after 5am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 6 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Showers then
    Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 49. Northwest wind 6 to 8 mph.

    High: 49 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 2am.  Otherwise, mostly clear, with a low around 32. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 8am.  Otherwise, mostly sunny, with a high near 70.

    High: 70 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly before midnight. Patchy frost after 5am. Otherwise, cloudy early, then gradual clearing, with a low around 36. Northwest wind 9 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Patchy frost before 9am. Otherwise, increasing clouds, with a high near 54. West wind 9 to 18 mph, with gusts as high as 32 mph.
Sunday Night
A chance of showers, mainly between 7pm and 8pm. Widespread frost, mainly after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 49. Northwest wind 6 to 8 mph.
Monday Night
Areas of frost after 2am. Otherwise, mostly clear, with a low around 32. Calm wind becoming southeast 5 to 7 mph after midnight.
Tuesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 70.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Friday Night
Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Saturday
Showers likely. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Mechanicsburg OH
 40.13°N 83.59°W (Elev. 1198 ft)
4:33 pm EDT Apr 18, 2026
9pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
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