Helenville Weather Forecast
- 69
- 82
Rain Showers Likely
- 57
- 79
Chance Rain Showers
- 54
- 77
Mostly Sunny
- 62
- 79
Chance Rain Showers
- 57
- 80
Chance Rain Showers
- 58
- 76
Chance Rain Showers
Today 8 Sep Jefferson
Mostly cloudy. Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 8 Sep Jefferson
Mostly cloudy. Chance of light Showers and Thunderstorms through around Midnight, then Showers likely and chance of Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.
Helenville Temperature Statistics
September Temperature
Watertown (10.6 miles)
Lowest 6 September, 2026
57.9 °FAverage September
73.5 °FHighest 1 September, 2026
87.3 °F
Climate (2021–2026)
Watertown (10.6 miles)
Average Low 2021–2026
35.2 °FAverage 2021–2026
44.9 °FAverage High 2021–2026
53.9 °F