Jefferson Weather Forecast
- 66
- 86
Becoming Sunny
- 55
- 76
Partly Sunny
- 48
- 68
Chance Rain Showers
- 44
- 63
Rain Showers Likely
- 32
- 56
Breezy
- 36
- 57
Mostly Sunny
- 43
- 62
Mostly Sunny
Today 12 Oct Jefferson
Partly sunny. A 20 percent chance of light rain Showers in the morning. Highs in the mid 60s.
Tonight 12 Oct Jefferson
Partly cloudy until early morning then becoming clear. Lows in the mid 60s. Southwest Winds 5 to 15 Mph.
Jefferson Temperature Statistics
October Temperature
Watertown (11.8 miles)
Lowest 5 October, 2026
37.4 °FAverage October
57.9 °FHighest 10 October, 2026
84.4 °F
Climate (2021–2026)
Watertown (11.8 miles)
Average Low 2021–2026
35.1 °FAverage 2021–2026
44.8 °FAverage High 2021–2026
53.8 °F