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

Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Ottawa Putnam County Airport (KOWX)

Lat: 41.04°NLon: 83.98°WElev: 763ft.

Overcast

68°F

20°C

Humidity 88%
Wind Speed S 10 mph
Barometer 29.87 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 15 Oct 9:15 pm EDT
Extended Forecast for

Grelton OH

  • Tonight

    Tonight: Showers likely, mainly before midnight. Cloudy, with a low around 54. Southeast wind 10 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 59. West wind around 20 mph, with gusts as high as 35 mph.

    High: 59 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 35. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. North wind 5 to 10 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 33. Calm wind becoming southwest around 5 mph.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Areas of frost before 9am. Otherwise, sunny, with a high near 64.

    High: 64 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Cloudy, with a low around 54. Southeast wind 10 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 59. West wind around 20 mph, with gusts as high as 35 mph.
Friday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 35. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 53. North wind 5 to 10 mph.
Saturday Night
Clear, with a low around 33. Calm wind becoming southwest around 5 mph.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 64.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grelton OH
 41.3°N 84.04°W (Elev. 663 ft)
Last Update:
8:29 pm EDT Oct 15, 2026
Forecast Valid:
9pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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