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St. Mary's Lake, ND 7-Day Night Weather Forecast
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St. Mary's Lake, ND Weather Forecast
St. Mary's Lake, ND Weather Forecast Date: 1037 AM CDT Sun Aug 02 2026
The area/counties/county of: Barnes, including the city of Valley City.or toggle through each period.
Rest of Today... Mostly sunny. Highs 90 to 95. Windy. South winds 20 to 30 mph.
Tonight... Partly cloudy. Patchy smoke in the evening. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Breezy. South winds around 20 mph Decreasing to around 10 mph after midnight. Chance of rain 20%.
Monday... Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. South winds around 10 mph shifting to the northwest in the afternoon. Gusts up to 30 mph. Chance of rain 50%.
Monday Night... Mostly clear. A chance of showers and a slight chance of thunderstorms in the evening. Breezy. Lows in the mid 50s. Chance of rain 40%.
Tuesday... Sunny, breezy. Highs in the mid 70s.
Tuesday Night... Mostly clear. Highs 80 to 85. Lows 50 to 55.
Wednesday... Mostly clear. Highs 80 to 85. Lows 50 to 55.
Wednesday Night... Partly cloudy. Highs in the mid 80s. Lows 55 to 60.
Thursday... Partly cloudy. Highs in the mid 80s. Lows 55 to 60.
Thursday Night... Mostly clear. Highs in the mid 80s. Lows 55 to 60.
Friday... Mostly clear. Highs in the mid 80s. Lows 55 to 60.
Friday Night... Partly cloudy. A slight chance of showers. Lows 60 to 65.
POP = Probability of Precipitation
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