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

Fort Wayne International Airport (KFWA)

Lat: 40.97°NLon: 85.21°WElev: 797ft.

Fog/Mist

45°F

7°C

Humidity 86%
Wind Speed S 6 mph
Barometer 30.13 in (1020.7 mb)
Dewpoint 41°F (5°C)
Visibility 5.00 mi
Wind Chill42°F (6°C)
Last update 20 Nov 11:54 am EST
Extended Forecast for

Decatur IN

  • This Afternoon

    This Afternoon: Cloudy, with a high near 51. Southwest wind around 5 mph.

    High: 51 °F

    Cloudy

  • Tonight

    Tonight: A 20 percent chance of rain after 2am. Cloudy, with a low around 44. South wind around 5 mph becoming calm.

    Low: 44 °F

    Cloudy then
    Slight Chance
    Rain

  • Friday

    Friday: A 50 percent chance of rain, mainly after 1pm. Cloudy, with a high near 54. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 54 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. North wind around 5 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Northeast wind around 5 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
Cloudy, with a high near 51. Southwest wind around 5 mph.
Tonight
A 20 percent chance of rain after 2am. Cloudy, with a low around 44. South wind around 5 mph becoming calm.
Friday
A 50 percent chance of rain, mainly after 1pm. Cloudy, with a high near 54. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. North wind around 5 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 47. Northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 34.
Monday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 53.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Tuesday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur IN
 40.83°N 84.93°W (Elev. 778 ft)
Last Update:
11:30 am EST Nov 20, 2025
Forecast Valid:
12pm EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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