Northern Illinois Huskies Weather Weather : Forecast for Dekalb - StadiumForecast.com
Weather Forecast for Dekalb
Now
51° F
|
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Wind: 6.91 mph
Humidity: 98%
Clouds: 0%
Pressure: 1013 hPa
Sunrise: 11:11 AM
Sunset: 00:37 PM
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Tomorrow
61° F
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Sun
50° F
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Extended Forecast
NWS Forecast for Dekalb IL
National Weather Service Forecast for:
Dekalb IL
Issued by: National Weather Service Chicago, IL |
| Updated: 3:11 am CDT Apr 17, 2026 |
|
Overnight
Low: 54 °F |
Friday
High: 80 °F |
Friday
Night
Low: 40 °F |
Saturday
High: 48 °F |
Saturday
Night
Low: 32 °F |
Sunday
High: 50 °F |
Sunday
Night
Low: 31 °F |
Monday
High: 57 °F |
Monday
Night
Low: 45 °F |
Fog
|
Fog then
Chance
T-storms and
Breezy
|
Breezy.
T-storms then
Chance
Showers
|
Decreasing
Clouds and
Breezy
|
Mostly Clear
then Areas
Frost
|
Areas Frost
then Mostly
Sunny
|
Mostly Clear
then Frost
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Frost then
Sunny
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Partly Cloudy
|
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Hazardous Weather Outlook
Overnight
|
Widespread fog. Otherwise, mostly cloudy, with a low around 54. Southeast wind around 5 mph, with gusts as high as 15 mph. |
Friday
|
A 30 percent chance of showers and thunderstorms after 5pm. Widespread fog, mainly before 7am. Otherwise, mostly sunny, with a high near 80. Breezy, with a southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. |
Friday Night
|
Showers and thunderstorms before 2am, then a chance of showers. Low around 40. Breezy, with a south wind around 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
Saturday
|
Mostly cloudy, then gradually becoming sunny, with a high near 48. Breezy, with a west northwest 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. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. |
Sunday
|
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 50. |
Sunday Night
|
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. |
Monday
|
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. |
Monday Night
|
Partly cloudy, with a low around 45. |
Tuesday
|
Mostly sunny, with a high near 72. Breezy. |
Tuesday Night
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Partly cloudy, with a low around 51. |
Wednesday
|
Mostly sunny, with a high near 75. |
Wednesday Night
|
Partly cloudy, with a low around 52. |
Thursday
|
Mostly sunny, with a high near 78. |
Forecast from NOAA-NWS
for Dekalb IL.
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