La Salle Weather Forecast
- 23
- 42
Decreasing Clouds
- 28
- 38
Rain Likely
- -3
- 34
Slight Chance Snow
- 18
- 29
Mostly Cloudy
- 9
- 28
Partly Sunny
- 15
- 25
Mostly Cloudy
Today 16 Dec Watonwan
Decreasing Clouds. Near steady temperature in the lower 40s. Southwest Winds 10 to 15 Mph.
Tonight 16 Dec Watonwan
Partly cloudy. Lows in the lower 20s. West Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening.
La Salle Temperature Statistics
December Temperature
St. James Municipal Airport (5.6 miles)
Lowest 4 December, 2025
-14.8 °FAverage December
13 °FHighest 9 December, 2025
39.2 °F
Climate (2020–Present)
St. James Municipal Airport (5.6 miles)
Average Low 2020–2025
36.6 °FAverage 2020–2025
46.7 °FAverage High 2020–2025
56.8 °F