Lake Elmo Weather Forecast
- 66
- 84
Partly Sunny
- 68
- 87
Slight Chance Thunderstorms
- 66
- 84
Slight Chance Thunderstorms
- 65
- 87
Chance Rain Showers
- 62
- 79
Chance Thunderstorms
- 57
- 75
Chance Rain Showers
Today 13 Sep Washington
Mostly sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.
Tonight 13 Sep Washington
Partly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.
Lake Elmo Temperature Statistics
September Temperature
Lake Elmo Airport (0.6 miles)
Lowest 7 September, 2025
37.4 °FAverage September
57.1 °FHighest 1 September, 2025
77 °F
Climate (2020–Present)
Lake Elmo Airport (0.6 miles)
Average Low 2020–2025
36.5 °FAverage 2020–2025
45.9 °FAverage High 2020–2025
54.9 °F