National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

8°C

46°F

Humidity 71%
Wind Speed NA
Barometer 29.55 in
Dewpoint 3°C (37°F)
Visibility 16 km
Last update 13 Jan 3:15 pm CST
Extended Forecast for

Rochelle IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 9. West wind 25 to 30 km/h, with gusts as high as 50 km/h.

    High: 9 °C

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -4. West northwest wind 20 to 25 km/h increasing to 25 to 30 km/h after midnight. Winds could gust as high as 45 km/h.

    Low: -4 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow before 9am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around -6 by 5pm. Blustery, with a north northwest wind 35 to 40 km/h decreasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 55 km/h.

    High: -4 °C⇓

    Blustery.
    Slight Chance
    Snow then
    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -11. North northwest wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: -11 °C

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near -4. North northwest wind 10 to 20 km/h becoming south southwest in the afternoon.

    High: -4 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow. Low around -6. Chance of precipitation is 90%.

    Low: -6 °C

    Snow

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 1.

    High: 1 °C

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around -11.

    Low: -11 °C

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near -9.

    High: -9 °C

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 9. West wind 25 to 30 km/h, with gusts as high as 50 km/h.
Tonight
Mostly cloudy, with a low around -4. West northwest wind 20 to 25 km/h increasing to 25 to 30 km/h after midnight. Winds could gust as high as 45 km/h.
Wednesday
A 20 percent chance of snow before 9am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around -6 by 5pm. Blustery, with a north northwest wind 35 to 40 km/h decreasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 55 km/h.
Wednesday Night
Mostly clear, with a low around -11. North northwest wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h.
Thursday
Mostly sunny, with a high near -4. North northwest wind 10 to 20 km/h becoming south southwest in the afternoon.
Thursday Night
Snow. Low around -6. Chance of precipitation is 90%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 1.
Friday Night
A chance of snow. Mostly cloudy, with a low around -11.
Saturday
Mostly cloudy, with a high near -9.
Saturday Night
Mostly cloudy, with a low around -16.
Sunday
Partly sunny, with a high near -9.
Sunday Night
Mostly cloudy, with a low around -15.
M.L.King Day
Partly sunny, with a high near -9.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rochelle IL
 41.91°N 89.05°W
Last Update:
3:11 pm CST Jan 13, 2026
Forecast Valid:
3pm CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation