| NWS Forecast for: Mahnomen County Issued by: National Weather Service Grand Forks, ND Last Update: 837 PM CDT Sun Aug 23 2026 |  |
Rest Of Tonight: Mostly cloudy. Lows in the mid 50s. Southeast winds 5 to 15 mph. Monday: Mostly sunny. Highs 80 to 85. South winds 5 to 15 mph. Monday Night: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows 60 to 65. South winds 5 to 15 mph. Chance of rain 50 percent. Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 80 to 85. Chance of rain 20 percent. Tuesday Night: Partly cloudy. Lows 55 to 60. Wednesday: Partly sunny in the morning then clearing. A slight chance of showers. Highs 75 to 80. Wednesday Night Through Thursday Night: Mostly clear. Highs in the mid 70s. Lows 50 to 55. Friday: Mostly sunny. Highs 75 to 80. Friday Night: Partly cloudy. A slight chance of showers. Lows in the mid 50s. Saturday: Mostly cloudy in the morning, then mostly sunny. A slight chance of showers. Highs 80 to 85. Saturday Night: Partly cloudy. A slight chance of showers. Lows 55 to 60. Sunday: Mostly cloudy in the morning, then mostly sunny. A slight chance of showers and thunderstorms. Highs 80 to 85. | |
| Zone Forecast: Mahnomen County | |
Visit your local NWS office at: https://www.weather.gov/fgf |