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

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Thunderstorm Rain

62°F

17°C

Humidity 96%
Wind Speed SW 20 G 25 mph
Barometer 29.69 in
Dewpoint 61°F (16°C)
Visibility 7.00 mi
Last update 17 Apr 10:15 pm CDT
Extended Forecast for

Hampshire IL

Flood Watch April 17, 10:26pm until April 18, 05:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 17, 10:26pm until April 18, 05:00am

    NOW until 5:00am Sat

    Flood Watch

  • Tonight

    Low: 41 °F

    T-storms then
    Showers and
    Breezy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 50. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday Night

    Saturday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 49. West southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 49 °F

    Areas Frost
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54.

    High: 54 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms before 2am, then a chance of showers between 2am and 4am. Low around 41. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 50. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
Saturday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 49. West southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 59.
Friday
A chance of showers. Mostly cloudy, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hampshire IL
 42.11°N 88.54°W
Last Update:
10:11 pm CDT Apr 17, 2026
Forecast Valid:
10pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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