Otter Lake Weather Forecast
- 27
- 53
Increasing Clouds
- 27
- 45
Chance Rain/Snow
- 15
- 36
Chance Snow
- 21
- 39
Partly Sunny
- 27
- 44
Mostly Cloudy
- 30
- 43
Chance Rain/Snow
Today 29 Mar North Itasca
Partly sunny. Highs in the mid 50s. East Winds 5 to 10 Mph, becoming south in the afternoon.
Tonight 29 Mar North Itasca
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 20s. Southeast Winds around 5 Mph, becoming northeast after midnight.
Otter Lake Temperature Statistics
March Temperature
Bigfork Municipal Airport (16.2 miles)
Lowest 1 March, 2026
-19.3 °FAverage March
28.8 °FHighest 21 March, 2026
60.6 °F
Climate (2021–Present)
Bigfork Municipal Airport (16.2 miles)
Average Low 2021–2026
32.7 °FAverage 2021–2026
44.1 °FAverage High 2021–2026
54.5 °F