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Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Light Rain
75°F
24°C
| Humidity | 90% |
| Wind Speed | SE 5 mph |
| Barometer | 30.04 in (1016.7 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 9.00 mi |
| Last update | 13 Jul 3:54 pm CDT |
Extended Forecast for
2 Miles WNW Decatur IL
This Afternoon
High: 83 °F
Chance
T-stormsTonight
Low: 68 °F
Chance
T-storms then
Patchy FogMonday
High: 86 °F
Patchy Fog
then Mostly
SunnyMonday Night
Low: 70 °F
Partly Cloudy
Tuesday
High: 89 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 90 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 72 °F
Chance
T-stormsThursday
High: 86 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. West southwest wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 68. Southeast wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming east around 5 mph.
Monday Night
Partly cloudy, with a low around 70. Calm wind.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 72. South wind around 6 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 67.
Friday
A chance of showers. Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 68.
Saturday
A chance of showers. Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
A chance of showers. Mostly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Decatur IL
39.86°N 88.97°W (Elev. 676 ft)
39.86°N 88.97°W (Elev. 676 ft)
12:56 pm CDT Jul 13, 2025
4pm CDT Jul 13, 2025-6pm CDT Jul 20, 2025
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