Helm Weather Forecast
- 48
- 76
Sunny
- 56
- 78
Partly Sunny
- 56
- 80
Partly Sunny
- 54
- 80
Mostly Sunny
- 56
- 78
Partly Sunny
- 58
- 81
Partly Sunny
Today 26 Aug Marion
Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.
Tonight 26 Aug Marion
Clear. Lows in the upper 40s. Northeast Winds around 5 Mph.
Helm Temperature Statistics
August Temperature
Mount Vernon Airport (14.3 miles)
Lowest 23 August, 2025
57.9 °FAverage August
78.9 °FHighest 16 August, 2025
99.6 °F
Climate (2020–Present)
Mount Vernon Airport (14.3 miles)
Average Low 2020–2025
45.8 °FAverage 2020–2025
56.7 °FAverage High 2020–2025
67.8 °F