Rider Avenue Park Weather Forecast
- 70
- 79
Chance Thunderstorms
- 66
- 78
Mostly Sunny
- 67
- 74
Mostly Sunny
- 70
- 77
Partly Sunny
- 73
- 78
Partly Sunny
- 74
- 81
Slight Chance Rain Showers
Today 20 Jul Southwest Suffolk
Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. A chance of Showers with a slight chance of Thunderstorms. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 40 percent. Heat index Values in the upper 90s.
Tonight 20 Jul Southwest Suffolk
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the lower 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 40 percent.
Rider Avenue Park Temperature Statistics
July Temperature
Islip, Long Island Mac Arthur Airport (5.6 miles)
Lowest 5 July, 2025
64.7 °FAverage July
78.2 °FHighest 8 July, 2025
92.6 °F
Climate (2020–Present)
Islip, Long Island Mac Arthur Airport (5.6 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
63 °F