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- Spring Flood Outlook: Below average to near average flood risk for area river basins
Current conditions at
Rochelle, Rochelle Municipal-Koritz Field Airport (KRPJ)
Lat: 41.89°NLon: 89.08°WElev: 768ft.
Overcast with Haze
31°F
-1°C
| Humidity | 76% |
| Wind Speed | Calm |
| Barometer | 30.20 in |
| Dewpoint | 24°F (-4°C) |
| Visibility | 4.00 mi |
| Last update | 14 Mar 8:35 am CDT |
Extended Forecast for
De Kalb IL
Today
High: 42 °F
Slight Chance
Snow Showers
then Slight
Chance
Rain/SnowTonight
Low: 35 °F
Slight Chance
Showers and
BreezySunday
High: 60 °F
Showers and
BreezySunday Night
Low: 17 °F
Wintry Mix
and Patchy
Blowing SnowMonday
High: 22 °F
Snow Showers
Likely and
Blowing SnowMonday Night
Low: 5 °F
Mostly Cloudy
and Blustery
then Partly
CloudyTuesday
High: 22 °F
Mostly Sunny
Tuesday Night
Low: 15 °F
Snow Likely
Wednesday
High: 42 °F
Partly Sunny
Detailed Forecast
Today
A slight chance of snow showers, mixing with rain after 3pm, then gradually ending. Cloudy, with a high near 42. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers after 10pm. Cloudy, with a low around 35. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Showers and possibly a thunderstorm. High near 60. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers and snow showers, possibly mixed with sleet before 1am, then snow showers, possibly mixed with sleet between 1am and 4am, then snow showers after 4am. Patchy blowing snow after 1am. Low around 17. Windy, with a west southwest wind 25 to 30 mph becoming north after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
Snow showers likely, mainly before 1pm. Widespread blowing snow, mainly before 1pm. Cloudy, with a high near 22. Windy, with a northwest wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 5. Blustery.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 54.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
De Kalb IL
41.92°N 88.76°W
41.92°N 88.76°W
3:31 am CDT Mar 14, 2026
8am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
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