Dexter Weather Forecast
- 57
- 77
Rain Showers Likely
- 49
- 71
Rain Showers
- 42
- 58
Rain Showers Likely
- 41
- 58
Partly Sunny
- 43
- 61
Partly Sunny
- 48
- 63
Chance Rain Showers
Today 16 May Jefferson
Some patchy fog Early, otherwise partly sunny. Showers likely with a chance of Thunderstorms late this morning. A chance of Showers and Thunderstorms this afternoon. Warm with Highs Ranging from the lower 70s along the lake Ontario shore to the upper 70s inland. Light Winds, becoming southwest 5 to 10 Mph. Chance of rain 70 percent.
Tonight 16 May Jefferson
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms overnight. Some patchy fog developing overnight. Mild with Lows in the upper 50s. Southwest Winds 10 Mph or less. Chance of rain 40 percent.
Dexter Temperature Statistics
May Temperature
Watertown, Watertown International Airport (1.2 miles)
Lowest 1 May, 2025
33.7 °FAverage May
55 °FHighest 13 May, 2025
81 °F
Climate (2020–Present)
Watertown, Watertown International Airport (1.2 miles)
Average Low 2020–2025
39 °FAverage 2020–2025
48.7 °FAverage High 2020–2025
57.8 °F