Grass Island Weather Forecast
- 35
- 47
Breezy
- 42
- 46
Mostly Cloudy
- 38
- 58
Rain
- 26
- 43
Breezy
- 32
- 39
Mostly Cloudy
- 36
- 44
Partly Sunny
Today 14 Mar Southern Fairfield
Mostly sunny and breezy. Highs in the upper 40s. West Winds 20 to 25 Mph with Gusts up to 40 Mph.
Tonight 14 Mar Southern Fairfield
Clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph after midnight.
Grass Island Temperature Statistics
March Temperature
White Plains - Westchester County Airport (8.7 miles)
Lowest 2 March, 2026
17.1 °FAverage March
42.6 °FHighest 10 March, 2026
77 °F
Climate (2021–Present)
White Plains - Westchester County Airport (8.7 miles)
Average Low 2021–2026
45.8 °FAverage 2021–2026
54 °FAverage High 2021–2026
62.3 °F