Henderson Bay Weather Forecast
- 69
- 79
Rain Showers Likely
- 64
- 75
Chance Rain Showers
- 65
- 75
Partly Sunny
- 60
- 73
Rain Showers Likely
- 58
- 71
Mostly Sunny
- 59
- 72
Partly Sunny
Today 16 Aug Jefferson
Mostly sunny in the Morning, then mostly cloudy with a chance of Showers in the afternoon. Highs Ranging from the mid 70s on the tug hill to the lower 80s across the lower Elevations. Light southeast Winds. Chance of rain 40 percent.
Tonight 16 Aug Jefferson
Showers likely with a chance of Thunderstorms in the Evening, then Showers likely overnight. Warmer and muggy with Lows in the mid 60s. Light Winds. Chance of rain 70 percent.
Henderson Bay Temperature Statistics
August Temperature
Watertown, Watertown International Airport (9.9 miles)
Lowest 5 August, 2026
53.7 °FAverage August
71.5 °FHighest 5 August, 2026
87.7 °F
Climate (2021–2026)
Watertown, Watertown International Airport (9.9 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.6 °F