South Lake Weather Forecast
- 21
- 39
Slight Chance Rain
Today 21 Dec Putnam
Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the lower 40s. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.
Tonight 21 Dec Putnam
Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
South Lake Temperature Statistics
December Temperature
Poughkeepsie, Dutchess County Airport (12.4 miles)
Lowest 15 December, 2025
3.9 °FAverage December
27.9 °FHighest 18 December, 2025
48 °F
Climate (2020–Present)
Poughkeepsie, Dutchess County Airport (12.4 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
63.1 °F