| NWS Forecast for: Mahnomen County Issued by: National Weather Service Grand Forks, ND Last Update: 132 AM CDT Thu Jul 9 2026 | |
| Rest Of Tonight: Mostly clear. Lows in the mid 50s. Light and variable winds. Thursday: Sunny. Highs 80 to 85. Light and variable winds becoming south around 5 mph in the afternoon. Thursday Night: Mostly clear in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows 60 to 65. South winds up to 10 mph. Chance of rain 20 percent. Friday: Mostly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 40 percent. Friday Night: Mostly clear. Lows in the mid 60s. Saturday And Saturday Night: Mostly clear. Highs 85 to 90. Lows 65 to 70. Sunday: Sunny. Highs 90 to 95. Sunday Night Through Monday Night: Mostly clear. Highs in the mid 90s. Lows 70 to 75. Tuesday: Mostly sunny. Highs 85 to 90. Tuesday Night: Mostly clear. A slight chance of showers. Lows in the mid 60s. Wednesday: Mostly sunny. A slight chance of showers. Highs in the mid 80s. | |
| Zone Forecast: Mahnomen County | |
Visit your local NWS office at: https://www.weather.gov/fgf |