Helm Weather Forecast
- 61
- 71
Mostly Cloudy
- 62
- 78
Rain Showers
- 33
- 69
Rain Showers
- 41
- 51
Partly Sunny
- 38
- 63
Mostly Cloudy
- 49
- 63
Mostly Cloudy
Today 9 Mar Marion
Partly sunny. Highs in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 9 Mar Marion
Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool with Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Helm Temperature Statistics
March Temperature
Mount Vernon Airport (14.3 miles)
Lowest 1 March, 2026
28.9 °FAverage March
52.4 °FHighest 6 March, 2026
77 °F
Climate (2021–Present)
Mount Vernon Airport (14.3 miles)
Average Low 2021–2026
46.5 °FAverage 2021–2026
57.6 °FAverage High 2021–2026
68.9 °F