Holtsville Weather Forecast
- 65
- 78
Rain Showers
- 61
- 82
Partly Sunny
- 61
- 79
Partly Sunny
- 60
- 77
Chance Rain Showers
- 60
- 78
Chance Rain Showers
- 61
- 78
Slight Chance Rain Showers
Today 6 Jun Southwest Suffolk
Showers with a slight chance of Thunderstorms, mainly in the morning. Humid with Highs in the upper 70s. Southwest Winds 10 to 15 Mph. Chance of rain near 100 percent.
Tonight 6 Jun Southwest Suffolk
Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.
Holtsville Temperature Statistics
June Temperature
Islip, Long Island Mac Arthur Airport (3.1 miles)
Lowest 1 June, 2024
56.6 °FAverage June
71.1 °FHighest 1 June, 2024
83.6 °F
Climate (2019–Present)
Islip, Long Island Mac Arthur Airport (3.1 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