Round Island Weather Forecast
- 69
- 78
Rain Showers Likely
- 68
- 87
Severe Tstms
- 66
- 81
Mostly Sunny
- 70
- 84
Partly Sunny
- 73
- 87
Partly Sunny
- 74
- 92
Mostly Sunny
Today 18 Jun Southern Fairfield
Cloudy. A slight chance of Showers late this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Areas of fog late this Morning, then patchy fog this afternoon. Highs in the upper 70s. South Winds around 5 Mph. Chance of rain 50 percent.
Tonight 18 Jun Southern Fairfield
Mostly cloudy. Showers likely with isolated Thunderstorms this Evening, then a slight chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall this evening. Lows in the upper 60s. Southeast Winds around 5 Mph, becoming south after midnight. Chance of rain 60 percent.
Round Island Temperature Statistics
June Temperature
White Plains - Westchester County Airport (5.6 miles)
Lowest 1 June, 2025
48.7 °FAverage June
67.8 °FHighest 5 June, 2025
88.6 °F
Climate (2020–Present)
White Plains - Westchester County Airport (5.6 miles)
Average Low 2020–2025
45.9 °FAverage 2020–2025
54 °FAverage High 2020–2025
62.2 °F