21st Century Cooperative

	County Forecast for Cumberland , IA

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200300-
Cass-
Including the city of Atlantic
233 PM CDT Tue May 19 2026

Tonight   Mostly cloudy. Lows in the upper 30s. North winds 15 to 20 mph, becoming northeast around 5 mph after midnight.
Wednesday   Mostly sunny. Highs around 60. Northeast winds 5 to 10 mph.
Wednesday night   Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 40s. East winds 5 to 10 mph. Chance of rain 20 percent.
Thursday   Mostly cloudy with a 50 percent chance of showers. Highs around 60. East winds 5 to 10 mph with gusts up to 20 mph.
Thursday night   A slight chance of thunderstorms. Showers. Lows in the upper 40s. East winds around 10 mph. Chance of rain 80 percent.
Friday   Showers with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 80 percent.
Friday night   A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the upper 40s. Chance of rain 20 percent.
Saturday   Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
Saturday night   Mostly cloudy in the evening, then clearing. Lows in the upper 40s.
Sunday   Sunny. Highs around 80.
Sunday night   Partly cloudy. Lows in the mid 50s.
Memorial day   Mostly sunny. Highs in the mid 80s.
Monday night   Partly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
Tuesday   Partly sunny. Highs in the mid 80s.

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Bryce Anderson – DTN Meteorologist

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Front Continues to Sink Southward Wednesday

A cold front brings scattered storms from Texas to the Midwest, with more rain and thunderstorms expected Wednesday through Thursday. » More DTN Weather Commentary

Posted at 12:08PM Tue May 19, 2026 CDT

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