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.

Overcast

66°F

19°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 29.94 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 12 Aug 11:35 pm EDT
Extended Forecast for

Ottawa OHSimilar City Names

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. West wind around 5 mph.

    Low: 65 °F

    Patchy Fog

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81. Calm wind becoming northeast around 5 mph.

    High: 81 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly between 3am and 5am. Mostly cloudy, with a low around 65. East wind around 5 mph.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm. Mostly cloudy, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 2am. Partly cloudy, with a low around 63. East wind 5 to 10 mph.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 83.

    High: 83 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 85.

    High: 85 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. West wind around 5 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81. Calm wind becoming northeast around 5 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly between 3am and 5am. Mostly cloudy, with a low around 65. East wind around 5 mph.
Friday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm. Mostly cloudy, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers, mainly after 2am. Partly cloudy, with a low around 63. East wind 5 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 83.
Saturday Night
A 40 percent chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 85.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 80.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60.
Tuesday
A 10 percent chance of showers. Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Ottawa OHSimilar City Names
 41.02°N 84.04°W (Elev. 699 ft)
Last Update:
10:31 pm EDT Aug 12, 2026
Forecast Valid:
11pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026
 
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Additional Resources

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