| NWS Forecast for: Grant County Issued by: National Weather Service Bismarck, ND Last Update: 236 AM MDT Mon Aug 10 2026 | |
Today: Increasing clouds. A slight chance of showers and thunderstorms late. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds around 10 mph. Chance of rain 30 percent. Tonight: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph. Chance of rain 30 percent. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. East winds around 5 mph. Chance of rain 40 percent. Tuesday Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 50 percent. Wednesday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 30 percent. Wednesday Night: Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 40 percent. Thursday: Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. Thursday Night: Cloudy with a chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 50 percent. Friday: Showers likely. A chance of thunderstorms in the morning, then a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 70 percent. Friday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. Saturday: Decreasing clouds. A 20 percent chance of showers. Highs in the lower 70s. Saturday Night: Decreasing clouds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. Sunday: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. | |
| Zone Forecast: Grant County | |
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