South Twin Lake Weather Forecast
- 28
- 52
Mostly Cloudy
- 17
- 67
Rain/Snow Likely
- 8
- 29
Snow Likely
- 18
- 33
Chance Snow
- 40
- 64
Mostly Cloudy
- 43
- 74
Partly Sunny
Today 13 Mar Brown
Partly sunny with a slight chance of rain and snow. Highs around 50. Northwest Winds around 10 Mph, becoming south in the afternoon. Chance of precipitation 20 percent.
Tonight 13 Mar Brown
Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 20s. East Winds 10 to 15 Mph.
South Twin Lake Temperature Statistics
March Temperature
Ainsworth Regional Airport (18.6 miles)
Lowest 1 March, 2026
14.9 °FAverage March
40.2 °FHighest 8 March, 2026
73 °F
Climate (2021–Present)
Ainsworth Regional Airport (18.6 miles)
Average Low 2021–2026
37.9 °FAverage 2021–2026
49.8 °FAverage High 2021–2026
62.3 °F