Loon Lake Weather Forecast
- 45
- 67
Partly Sunny
- 53
- 75
Mostly Sunny
- 34
- 73
Thunderstorms Likely
- 27
- 43
Chance Snow Showers
- 29
- 46
Mostly Sunny
- 40
- 57
Mostly Sunny
Today 15 Apr Washington
Partly cloudy then becoming partly sunny until late afternoon then becoming mostly sunny. Patchy fog early in the morning. A 20 percent chance of rain Showers late in the afternoon. Highs in the upper 60s. Northeast Winds up to 5 Mph.
Tonight 15 Apr Washington
Partly cloudy. Lows in the mid 40s. East Winds up to 5 Mph.
Loon Lake Temperature Statistics
April Temperature
Lake Elmo Airport (7.5 miles)
Lowest 7 April, 2026
15.8 °FAverage April
39.6 °FHighest 12 April, 2026
78.8 °F
Climate (2021–Present)
Lake Elmo Airport (7.5 miles)
Average Low 2021–2026
36.6 °FAverage 2021–2026
46.1 °FAverage High 2021–2026
55.1 °F