Helm Weather Forecast
- 63
- 86
Sunny
- 69
- 88
Chance Thunderstorms
- 69
- 84
Thunderstorms Likely
- 69
- 85
Chance Thunderstorms
- 70
- 87
Partly Sunny
- 73
- 89
Mostly Sunny
- 75
- 92
Slight Chance Thunderstorms
Today 4 Aug Marion
Sunny. Near steady temperature in the mid 80s. Southeast Winds around 5 Mph.
Tonight 4 Aug Marion
Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph.
Helm Temperature Statistics
August Temperature
Mount Vernon Airport (14.3 miles)
Lowest 2 August, 2026
68 °FAverage August
72.3 °FHighest 2 August, 2026
81 °F
Climate (2021–2026)
Mount Vernon Airport (14.3 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
58 °FAverage High 2021–2026
69.1 °F