Square Lake Weather Forecast
- 35
- 55
Increasing Clouds
- 36
- 51
Mostly Cloudy
- 34
- 46
Slight Chance Rain
- 33
- 46
Slight Chance Rain
- 41
- 52
Slight Chance Rain
- 34
- 53
Partly Sunny
Today 29 Oct Washington
Mostly sunny. Highs in the mid 50s. North Winds around 5 Mph.
Tonight 29 Oct Washington
Increasing Clouds. Lows in the mid 30s. North Winds up to 5 Mph in the evening becoming light.
Square Lake Temperature Statistics
October Temperature
Lake Elmo Airport (10.6 miles)
Lowest 24 October, 2025
23 °FAverage October
53.1 °FHighest 4 October, 2025
87.8 °F
Climate (2020–Present)
Lake Elmo Airport (10.6 miles)
Average Low 2020–2025
36.7 °FAverage 2020–2025
46.2 °FAverage High 2020–2025
55.2 °F