Le Mars Weather Forecast
- 45
- 76
Decreasing Clouds
- 43
- 82
Mostly Cloudy
- 25
- 55
Slight Chance Rain Showers
- 30
- 49
Mostly Cloudy
- 35
- 51
Chance Rain Showers
- 36
- 55
Rain Showers Likely
Today 29 Mar Plymouth
Mostly sunny. Warmer with Highs in the mid 70s. South Winds 10 to 15 Mph.
Tonight 29 Mar Plymouth
Mostly clear. Lows in the mid 40s. Southeast Winds around 5 Mph.
Le Mars Temperature Statistics
March Temperature
Le Mars Municipal Airport (1.2 miles)
Lowest 16 March, 2026
5 °FAverage March
42.3 °FHighest 21 March, 2026
93.2 °F
Climate (2021–Present)
Le Mars Municipal Airport (1.2 miles)
Average Low 2021–2026
37.7 °FAverage 2021–2026
48.9 °FAverage High 2021–2026
60.2 °F