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

57°F

14°C

Humidity 48%
Wind Speed SW 17 G 25 mph
Barometer 29.91 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 8 Mar 3:47 pm EDT
Extended Forecast for

Ottawa OH

  • Tonight

    Tonight: Mostly clear, with a low around 42. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 75. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 60. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 69. Windy. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 69 °F

    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 2am, then a slight chance of snow. Cloudy, with a low around 32. Breezy. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain and snow after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 69. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 55. South wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 75. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 60. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 69. Windy. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A chance of rain and snow before 2am, then a slight chance of snow. Cloudy, with a low around 32. Breezy. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
A slight chance of rain and snow after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow before 8am, then a chance of rain. Partly sunny, with a high near 54. Windy. Chance of precipitation is 30%.
Friday Night
A 10 percent chance of rain. Mostly cloudy, with a low around 29.
Saturday
A slight chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 33.
Sunday
Rain and snow likely. Cloudy, with a high near 53.
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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:
4:01 pm EDT Mar 8, 2026
Forecast Valid:
5pm EDT Mar 8, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation