Great River Weather Forecast
- 60
- 77
Chance Rain Showers
- 59
- 76
Mostly Sunny
- 60
- 75
Mostly Sunny
- 64
- 77
Mostly Sunny
- 66
- 79
Partly Sunny
- 65
- 80
Chance Rain Showers
Today 9 Jun Southwest Suffolk
Mostly cloudy in the Morning, then becoming partly sunny. A 40 percent chance of Showers. Highs in the upper 70s. Southwest Winds 10 to 15 Mph, becoming west in the afternoon. Gusts up to 25 Mph.
Tonight 9 Jun Southwest Suffolk
Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 60s. West Winds 5 to 10 Mph.
Great River Temperature Statistics
June Temperature
Islip, Long Island Mac Arthur Airport (5 miles)
Lowest 1 June, 2024
56.6 °FAverage June
70.4 °FHighest 3 June, 2024
84.7 °F
Climate (2019–Present)
Islip, Long Island Mac Arthur Airport (5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.3 °FAverage 2019–2024
54.9 °FAverage High 2019–2024
62.6 °F