Ronkonkoma Weather Forecast
- 63
- 83
Mostly Sunny
- 64
- 85
Mostly Sunny
- 70
- 85
Slight Chance Rain Showers
- 71
- 83
Chance Rain Showers
- 73
- 83
Chance Thunderstorms
- 72
- 84
Chance Thunderstorms
- 73
- 86
Chance Thunderstorms
Today 26 Jul Southwest Suffolk
Sunny. Highs in the mid 80s. North Winds 10 to 15 Mph.
Tonight 26 Jul Southwest Suffolk
Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 60s. West Winds 5 to 10 Mph, becoming north after midnight.
Ronkonkoma Temperature Statistics
July Temperature
Islip, Long Island Mac Arthur Airport (1.2 miles)
Lowest 1 July, 2024
61.6 °FAverage July
77.2 °FHighest 16 July, 2024
93.7 °F
Climate (2019–Present)
Islip, Long Island Mac Arthur Airport (1.2 miles)
Average Low 2019–2024
47.4 °FAverage 2019–2024
55 °FAverage High 2019–2024
62.6 °F