Lake De Montreville Weather Forecast
- 71
- 86
Chance Rain Showers
- 64
- 86
Partly Sunny
- 65
- 85
Mostly Cloudy
- 64
- 83
Slight Chance Thunderstorms
- 66
- 84
Slight Chance Thunderstorms
- 66
- 85
Slight Chance Thunderstorms
Today 30 Aug Washington
Partly sunny. Chance of Showers and slight chance of Thunderstorms in the morning. Highs in the upper 80s. East Winds up to 10 Mph. Chance of precipitation 30 percent.
Tonight 30 Aug Washington
Decreasing Clouds. Lows in the lower 70s. Southeast Winds 5 to 10 Mph.
Lake De Montreville Temperature Statistics
August Temperature
Lake Elmo Airport (4.3 miles)
Lowest 23 August, 2026
46.4 °FAverage August
69.5 °FHighest 12 August, 2026
86 °F
Climate (2021–2026)
Lake Elmo Airport (4.3 miles)
Average Low 2021–2026
36.6 °FAverage 2021–2026
46.1 °FAverage High 2021–2026
55.2 °F