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

34°F

1°C

Humidity 100%
Wind Speed N 10 mph
Barometer 30.04 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 22 Nov 6:27 am EST
Extended Forecast for

Ottawa OH

  • Today

    Today: Sunny, with a high near 46. North wind around 5 mph becoming northwest in the afternoon.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Light south wind becoming west 5 to 10 mph in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. West wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 53. South wind 5 to 10 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain after 1am. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Rain

  • Tuesday

    Tuesday: Rain, mainly before 1pm. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 46. North wind around 5 mph becoming northwest in the afternoon.
Tonight
Mostly cloudy, with a low around 35. Light south wind becoming west 5 to 10 mph in the evening.
Sunday
Sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 28. West wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 53. South wind 5 to 10 mph.
Monday Night
Rain after 1am. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain, mainly before 1pm. High near 57. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 39.
Wednesday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 27.
Thanksgiving Day
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ottawa OH
 41.02°N 84.04°W (Elev. 699 ft)
Last Update:
6:00 am EST Nov 22, 2025
Forecast Valid:
6am EST Nov 22, 2025-6pm EST Nov 28, 2025
 
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