Current conditions at
Rochelle, Rochelle Municipal-Koritz Field Airport (KRPJ)
Lat: 41.89°NLon: 89.08°WElev: 768ft.
Fair with Haze
32°F
0°C
| Humidity | 61% |
| Wind Speed | N 5 mph |
| Barometer | 30.08 in |
| Dewpoint | 20°F (-7°C) |
| Visibility | 5.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 13 Mar 10:55 pm CDT |
Extended Forecast for
De Kalb IL
Tonight

Low: 28 °F
Mostly Cloudy
Saturday
High: 41 °F
Slight Chance
Snow then
Slight Chance
Rain/SnowSaturday Night
Low: 35 °F
Chance
Rain/Snow
then Chance
RainSunday

High: 59 °F
Showers and
BreezySunday Night

Low: 21 °F
Rain/Snow and
Patchy
Blowing SnowMonday

High: 22 °F
Snow Likely
and Areas
Blowing SnowMonday Night

Low: 6 °F
Mostly Cloudy
and BlusteryTuesday

High: 23 °F
Mostly Sunny
Tuesday Night

Low: 16 °F
Chance Snow
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 28. North northwest wind 5 to 10 mph.
Saturday
A slight chance of snow, mixing with rain after 3pm, then gradually ending. Cloudy, with a high near 41. Light east northeast wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 10pm, then a chance of rain after 10pm. Cloudy, with a low around 35. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
Rain likely before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 59. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Sunday Night
Rain before 10pm, then snow, possibly mixed with rain between 10pm and 1am, then snow after 1am. Patchy blowing snow after 1am. Low around 21. Windy, with a west southwest wind 20 to 25 mph becoming north northwest 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%.
Monday
Snow likely, mainly before 1pm. Areas of blowing snow. Cloudy, with a high near 22. Windy. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 6. Blustery.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
De Kalb IL
41.92°N 88.76°W
41.92°N 88.76°W
9:41 pm CDT Mar 13, 2026
11pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026


