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 75%
Wind Speed SW 12 mph
Barometer 30.05 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 13 Jan 1:44 am EST
Extended Forecast for

Grelton OH

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Southwest wind around 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 45. South wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm, then a chance of snow. Mostly cloudy, with a high near 36. Northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 12. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Southwest wind around 10 mph.
Tuesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 45. South wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly cloudy, with a low around 35. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A chance of rain and snow before 1pm, then a chance of snow. Mostly cloudy, with a high near 36. Northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 12. Northwest wind around 15 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 14.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 28.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
Partly sunny and cold, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 6.
M.L.King Day
Partly sunny, with a high near 21.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grelton OH
 41.3°N 84.07°W (Elev. 663 ft)
Last Update:
1:31 am EST Jan 13, 2026
Forecast Valid:
1am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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