Watertown Weather Forecast
- 40
- 69
Increasing Clouds
- 25
- 46
Rain Showers
- 29
- 53
Mostly Sunny
- 30
- 54
Partly Sunny
- 44
- 63
Mostly Cloudy
- 48
- 68
Chance Rain Showers
Today 17 Jan Southeastern Columbia
Partly sunny. Not as cool with Highs in the upper 60s. South Winds around 5 Mph.
Tonight 17 Jan Southeastern Columbia
Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 30s. Light and variable Winds, becoming north around 5 Mph after midnight. Chance of rain 70 percent.
Watertown Temperature Statistics
January Temperature
Lake City Municipal Airport (1.9 miles)
Lowest 1 January, 2026
30.2 °FAverage January
56.4 °FHighest 9 January, 2026
82.4 °F
Climate (2021–Present)
Lake City Municipal Airport (1.9 miles)
Average Low 2021–2026
57.5 °FAverage 2021–2026
67.2 °FAverage High 2021–2026
78.8 °F