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Local 7 Day Weather Forecast for DeKalb, Illinois




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5 mph


31 in


7 mi

Weather Maps

Local 7 Day Weather Forecast

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Hi 26°F
Lo 19°F

Monday: A mix of clouds and sun. High 26F. Winds light and variable.

Monday night: Mostly cloudy with periods of snow after midnight. Low 19F. Winds SSE at 10 to 20 mph. Chance of snow 90%. Snow accumulating 1 to 3 inches.

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Hi 36°F
Lo 7°F

Tuesday: Freezing rain in the morning, then later changing to rain showers and becoming windy. High 36F. Winds SSW at 20 to 30 mph. Chance of precip 90%.

Tuesday night: Windy and overcast early followed by mostly clear skies late. Low 7F. Winds WNW at 20 to 30 mph.

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Hi 15°F
Lo -6°F

Wednesday: Mostly sunny and windy. Highs in the mid teens and lows -8 to -4F.

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Hi 12°F
Lo 2°F

Thursday: Abundant sunshine. Highs in the low teens and lows in the low single digits.

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Hi 34°F
Lo 19°F

Friday: A few clouds. Highs in the mid 30s and lows in the upper teens.

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Hi 37°F
Lo 22°F

Saturday: Mainly sunny. Highs in the upper 30s and lows in the low 20s.

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Hi 38°F
Lo 27°F

Sunday : Times of sun and clouds. Highs in the upper 30s and lows in the upper 20s.

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