Nymphaea Lake, MT 7-Day Weather Forecast
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Nymphaea Lake Weather Forecast


Nymphaea Lake, MT Weather Forecast Date: 812 PM MDT Wed Aug 19 2026
Weather forecast for Nymphaea Lake, MT
| Tonight Lo: 49°F Lo: 9°C |
Tonight... Mostly clear. Lows 43 to 53. Northwest winds up to 10 mph shifting to the west after midnight. |
| Thu Hi: 81°FHi: 27°C Lo: 54°F Lo: 12°C |
Thursday... Warmer, sunny. Highs 75 to 85. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. |
| Fri Hi: 83°FHi: 28°C Lo: 55°F Lo: 13°C |
Friday... Mostly sunny. Highs 76 to 88. West winds up to 10 mph. |
| Sat Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Saturday... Mostly cloudy. Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 69 to 79. Chance of precipitation 70%. |
| Sun Hi: 73°FHi: 23°C Lo: 45°F Lo: 7°C |
Sunday... Partly cloudy. A 20% chance of thunderstorms. Lows 44 to 54. Highs 67 to 77. |
| Mon Hi: 73°FHi: 23°C Lo: 48°F Lo: 9°C |
Monday... Sunny. A 20% chance of rain showers in the afternoon. Highs 67 to 77. |
| Tue Hi: 74°FHi: 23°C Lo: 48°F Lo: 9°C |
Tuesday... Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 68 to 78. Chance of precipitation 40%. |
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