7-Day Zone Forecast for Foster County (Text-Only)
NWS Forecast for: Foster County
Issued by: National Weather Service Bismarck, ND
Last Update: 221 PM CDT Sun Jun 7 2026
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Rest Of Today: Mostly sunny. Very windy. Highs in the mid 90s. South winds 30 to 35 mph with gusts up to 55 mph.

Tonight: Partly cloudy with a chance of showers and thunderstorms in the evening, then cloudy with showers likely and a chance of thunderstorms after midnight. Some thunderstorms may be severe in the evening. Windy. Lows in the lower 60s. South winds 20 to 30 mph with gusts up to 40 mph, becoming southwest around 15 mph with gusts up to 30 mph after midnight. Chance of rain 60 percent.

Monday: Mostly sunny. Not as warm. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Monday Night: Increasing clouds. Lows in the mid 50s. Northeast winds around 5 mph, becoming southeast after midnight.

Tuesday: Mostly sunny. Showers likely and a chance of thunderstorms in the afternoon. Windy. Highs around 90. Southeast winds 10 to 25 mph with gusts up to 35 mph, increasing to around 30 mph with gusts up to 45 mph in the afternoon. Chance of rain 60 percent.

Tuesday Night: Mostly cloudy. Showers and a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 60.

Wednesday: Mostly cloudy with a slight chance of showers in the morning, then partly sunny with showers likely and a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.

Wednesday Night: Decreasing clouds. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 50s. Chance of rain 40 percent.

Thursday: Partly sunny. A chance of showers in the morning, then showers likely and a chance of thunderstorms in the afternoon. Windy. Highs in the lower 70s. Chance of rain 60 percent.

Thursday Night: Mostly cloudy in the evening then clearing. Lows in the lower 50s.

Friday: Partly sunny in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

Friday Night: Partly cloudy. Lows in the lower 50s.

Saturday: Partly sunny. Highs in the upper 60s.







Zone Forecast: Foster County

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