New Windsor Weather Forecast
- 48
- 71
Becoming Sunny
- 50
- 73
Mostly Sunny
- 57
- 77
Mostly Cloudy
- 53
- 80
Slight Chance Thunderstorms
- 52
- 75
Partly Sunny
- 53
- 76
Mostly Cloudy
- 55
- 78
Partly Sunny
Today 25 Aug Mercer
Sunny. Near steady temperature in the lower 70s. Northwest Winds 10 to 15 Mph.
Tonight 25 Aug Mercer
Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.
New Windsor Temperature Statistics
August Temperature
Moline Quad-City Airport (14.3 miles)
Lowest 3 August, 2025
53.7 °FAverage August
75 °FHighest 16 August, 2025
93.7 °F
Climate (2020–Present)
Moline Quad-City Airport (14.3 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
53.4 °FAverage High 2020–2025
63.6 °F