Long Island Weather Forecast
- 63
- 70
Rain Showers Likely
- 65
- 72
Partly Sunny
- 68
- 77
Mostly Cloudy
- 68
- 76
Chance Rain Showers
- 66
- 75
Chance Rain Showers
- 66
- 76
Mostly Sunny
Today 30 Jul Eastern Plymouth
Mostly cloudy. A chance of Showers in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Patchy fog. Humid with Highs in the lower 70s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 60 percent.
Tonight 30 Jul Eastern Plymouth
Cloudy. Patchy fog. A chance of Showers in the evening. Humid with Lows around 60. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 40 percent.
Long Island Temperature Statistics
July Temperature
Marshfield Airport (3.7 miles)
Lowest 25 July, 2026
53.6 °FAverage July
73.1 °FHighest 2 July, 2026
100.4 °F
Climate (2021–2026)
Marshfield Airport (3.7 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
60.2 °F