Hazardous Weather Conditions
Current conditions at
De Kalb Taylor Municipal Airport (KDKB)
Lat: 41.93°NLon: 88.71°WElev: 909ft.
Light Drizzle
70°F
21°C
| Humidity | 94% |
| Wind Speed | E 5 mph |
| Barometer | 30.12 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 1:35 am CDT |
Extended Forecast for
Dekalb IL
Flood Watch until August 15, 10:00am
NOW until 10:00am Sat

Flood Watch
Overnight

Low: 69 °F
Showers
LikelySaturday
High: 81 °F
Showers then
Chance
ShowersSaturday Night
Low: 71 °F
Slight Chance
Showers then
Chance
T-stormsSunday
High: 82 °F
Chance
T-storms then
Partly SunnySunday Night

Low: 63 °F
Partly Cloudy
Monday

High: 79 °F
Sunny
Monday Night

Low: 61 °F
Mostly Clear
Tuesday

High: 80 °F
Partly Sunny
Detailed Forecast
Overnight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 69. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then a slight chance of showers after 1pm. High near 81. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 71. South southwest wind around 5 mph. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 82. West northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 63. North northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66.
Wednesday
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dekalb IL
41.9°N 88.76°W
41.9°N 88.76°W
1:11 am CDT Aug 15, 2026
1am CDT Aug 15, 2026-6pm CDT Aug 21, 2026



