Shoreham Beach Weather Forecast
- 71
- 89
Chance Thunderstorms
- 62
- 84
Mostly Sunny
- 65
- 82
Mostly Sunny
- 71
- 87
Partly Sunny
- 74
- 90
Mostly Sunny
- 75
- 92
Slight Chance Thunderstorms
Today 20 Jul Northwest Suffolk
Partly sunny. A chance of Showers with a slight chance of Thunderstorms late this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall late this morning. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values in the upper 90s this afternoon.
Tonight 20 Jul Northwest Suffolk
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows around 70. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph after midnight. Chance of rain 40 percent.
Shoreham Beach Temperature Statistics
July Temperature
Shirley, Brookhaven Airport (9.3 miles)
Lowest 5 July, 2025
59.6 °FAverage July
77.2 °FHighest 8 July, 2025
90.6 °F
Climate (2020–Present)
Shirley, Brookhaven Airport (9.3 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
55 °FAverage High 2020–2025
63 °F