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

Van Wert County Airport (KVNW)

Lat: 40.86°NLon: 84.61°WElev: 787ft.

Fog/Mist

37°F

3°C

Humidity 100%
Wind Speed NE 7 mph
Barometer 30.18 in
Dewpoint 37°F (3°C)
Visibility 1.50 mi
Wind Chill32°F (0°C)
Last update 3 Mar 11:35 pm EST
Extended Forecast for

Decatur IN

  • Tonight

    Tonight: A 20 percent chance of rain before 2am. Patchy fog. Otherwise, cloudy, with a low around 36. Calm wind becoming northeast around 5 mph.

    Low: 36 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of rain before 9am, then a chance of rain after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 52. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms, then rain after 10pm. Low around 46. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Thursday

    Thursday: Rain before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 62. East wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 50. West wind around 5 mph becoming south after midnight.

    Low: 50 °F

    Chance Rain

  • Friday

    Friday: Rain likely before 10am, then rain likely and possibly a thunderstorm between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.

    High: 73 °F

    Rain Likely

  • Friday Night

    Friday Night: A slight chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain and possibly a thunderstorm. High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain before 2am. Patchy fog. Otherwise, cloudy, with a low around 36. Calm wind becoming northeast around 5 mph.
Wednesday
A slight chance of rain before 9am, then a chance of rain after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 52. East wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and thunderstorms, then rain after 10pm. Low around 46. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 62. East wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A 40 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 50. West wind around 5 mph becoming south after midnight.
Friday
Rain likely before 10am, then rain likely and possibly a thunderstorm between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Friday Night
A slight chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Saturday
Rain and possibly a thunderstorm. High near 67. Chance of precipitation is 90%.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 69.
Monday Night
A slight chance of rain and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur IN
 40.83°N 84.93°W (Elev. 778 ft)
Last Update:
10:46 pm EST Mar 3, 2026
Forecast Valid:
11pm EST Mar 3, 2026-6pm EDT Mar 10, 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