Larsen Lake Weather Forecast
- 44
- 67
Becoming Sunny
- 52
- 63
Rain Showers
- 45
- 67
Partly Sunny
- 51
- 67
Chance Rain Showers
- 50
- 70
Partly Sunny
- 50
- 71
Chance Rain Showers
Today 13 Sep Polk
Mostly cloudy early in the morning then clearing. Highs in the upper 60s. Northwest Winds up to 10 Mph.
Tonight 13 Sep Polk
Clear. Lows in the lower 40s. Northwest Winds up to 5 Mph shifting to the southeast after midnight.
Larsen Lake Temperature Statistics
September Temperature
L O Simenstad Municipal Airport (8.7 miles)
Lowest 10 September, 2026
54.7 °FAverage September
73.9 °FHighest 1 September, 2026
88 °F
Climate (2021–2026)
L O Simenstad Municipal Airport (8.7 miles)
Average Low 2021–2026
37.2 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
57 °F