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

Ottawa Putnam County Airport (KOWX)

Lat: 41.04°NLon: 83.98°WElev: 763ft.

Fair

70°F

21°C

Humidity 94%
Wind Speed SE 2 mph
Barometer 30.12 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 29 Aug 8:35 pm EDT
Extended Forecast for

Columbus Grove OH

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. Calm wind becoming south around 5 mph after midnight.

    Low: 65 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 86. Southwest wind around 10 mph.

    High: 86 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 70. South wind around 5 mph.

    Low: 70 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. Heat index values as high as 95. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. South wind 5 to 10 mph.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 74.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 65. Calm wind becoming south around 5 mph after midnight.
Sunday
Partly sunny, with a high near 86. Southwest wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 70. South wind around 5 mph.
Monday
Mostly sunny, with a high near 89. Heat index values as high as 95. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 74. South wind 5 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Sunny and hot, with a high near 94.
Wednesday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 74.
Thursday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 20%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 65.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Columbus Grove OH
 40.93°N 84.05°W (Elev. 745 ft)
Last Update:
7:30 pm EDT Aug 29, 2026
Forecast Valid:
8pm EDT Aug 29, 2026-6pm EDT Sep 5, 2026
 
Forecast Discussion
 
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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