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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Ottawa Putnam County Airport (KOWX)

Lat: 41.04°NLon: 83.98°WElev: 763ft.

Overcast

59°F

15°C

Humidity 88%
Wind Speed E 9 mph
Barometer 30.14 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 12:55 am EDT
Extended Forecast for

Ottawa OH

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 58. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Cloudy, with a high near 70. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. North wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Columbus Day

    Columbus Day: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82. Southwest wind 5 to 10 mph.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 85.

    High: 85 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 2am. Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 58. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before 1pm. Cloudy, with a high near 70. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. North wind around 5 mph becoming calm in the evening.
Columbus Day
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82. Southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 85.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly clear, with a low around 59.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 74.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 71.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ottawa OH
 41.04°N 84.04°W (Elev. 719 ft)
Last Update:
10:45 pm EDT Oct 10, 2026
Forecast Valid:
1am EDT Oct 11, 2026-6pm EDT Oct 17, 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