Hazardous Weather Conditions
Current conditions at
De Kalb Taylor Municipal Airport (KDKB)
Lat: 41.93°NLon: 88.71°WElev: 909ft.
Fog/Mist
74°F
23°C
| Humidity | 100% |
| Wind Speed | E 6 mph |
| Barometer | 29.93 in |
| Dewpoint | 74°F (23°C) |
| Visibility | 5.00 mi |
| Last update | 11 Aug 8:35 am CDT |
Extended Forecast for
Dekalb IL
Severe T-storm Watch until August 11, 02:00pm
NOW until 2:00pm Tue
Severe T-storm Watch
Today
High: 82 °F
Severe
ThunderstormsTonight
Low: 66 °F
Mostly Cloudy
Wednesday
High: 83 °F
Chance
T-stormsWednesday Night
Low: 66 °F
Chance
ShowersThursday
High: 80 °F
Showers
LikelyThursday Night
Low: 63 °F
Chance
ShowersFriday
High: 78 °F
Partly Sunny
Friday Night
Low: 62 °F
Partly Cloudy
then Showers
Likely
Detailed Forecast
Today
Showers and thunderstorms, mainly before 1pm. Some of the storms could be severe and produce heavy rainfall. High near 82. Southeast wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Mostly cloudy, with a low around 66. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 10am. Partly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the morning.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Northeast wind around 5 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 78.
Friday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62.
Saturday
Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 79.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67.
Sunday
A chance of showers. Mostly cloudy, with a high near 80.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Partly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Dekalb IL
41.9°N 88.73°W
41.9°N 88.73°W
7:26 am CDT Aug 11, 2026
8am CDT Aug 11, 2026-6pm CDT Aug 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
