| NWS Forecast for: Cass County Issued by: National Weather Service Grand Forks, ND Last Update: 337 PM CDT Tue Sep 1 2026 |  |
| This Afternoon: Mostly cloudy. Highs in the mid 80s. West winds around 10 mph. Tonight: Mostly cloudy. Lows in the mid 50s. Northwest winds up to 10 mph. Wednesday: Sunny. Highs in the mid 80s. Northwest winds around 5 mph shifting to the east in the afternoon. Wednesday Night: Mostly clear. A chance of showers and a slight chance of thunderstorms after midnight. Lows 60 to 65. Chance of rain 30 percent. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 90 to 95. Chance of rain 50 percent. Thursday Night: Mostly clear. A chance of showers and a slight chance of thunderstorms. Lows in the mid 60s. Friday: Sunny. Highs 90 to 95. Friday Night And Saturday: Partly cloudy. A slight chance of showers and thunderstorms. Highs 90 to 95. Lows 65 to 70. Saturday Night: Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Sunday: Mostly sunny. Highs 80 to 85. Sunday Night: Mostly cloudy. A chance of showers. Lows in the mid 50s. Labor Day: Mostly cloudy. A chance of showers. Highs 75 to 80. | |
| Zone Forecast: Cass County | |
Visit your local NWS office at: https://www.weather.gov/fgf |