Windsor Weather Forecast
- 63
- 80
Becoming Sunny
- 65
- 83
Partly Sunny
- 70
- 89
Mostly Sunny
- 74
- 95
Slight Chance Thunderstorms
- 72
- 92
Chance Thunderstorms
- 70
- 86
Chance Thunderstorms
Today 22 Jul Mercer
Mostly sunny. Highs around 80. Northeast Winds around 5 Mph.
Tonight 22 Jul Mercer
Mostly clear. Lows in the lower 60s. East Winds around 5 Mph in the Evening, becoming light and variable.
Windsor Temperature Statistics
July Temperature
Trenton, Mercer County Airport (12.4 miles)
Lowest 5 July, 2025
59.6 °FAverage July
78.6 °FHighest 8 July, 2025
93.7 °F
Climate (2020–Present)
Trenton, Mercer County Airport (12.4 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
64.4 °F