Moriches Weather Forecast
- 69
- 86
Chance Thunderstorms
- 65
- 84
Mostly Sunny
- 67
- 79
Mostly Sunny
- 69
- 84
Partly Sunny
- 73
- 87
Partly Sunny
- 73
- 87
Slight Chance Rain Showers
Today 20 Jul Southeast Suffolk
Patchy fog in the morning. Mostly cloudy with a chance of Showers and Thunderstorms in the Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms in the afternoon. Humid with Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 50 percent.
Tonight 20 Jul Southeast 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 around 70. West Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 40 percent.
Moriches Temperature Statistics
July Temperature
Shirley, Brookhaven Airport (2.5 miles)
Lowest 5 July, 2025
59.6 °FAverage July
77.2 °FHighest 8 July, 2025
90.6 °F
Climate (2020–Present)
Shirley, Brookhaven Airport (2.5 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
55 °FAverage High 2020–2025
63 °F