Sachem Head Weather Forecast
- 65
- 79
Rain Showers
- 66
- 74
Chance Rain Showers
- 68
- 72
Rain Showers Likely
- 67
- 78
Chance Rain Showers
- 64
- 77
Mostly Sunny
- 66
- 76
Mostly Sunny
Today 20 Aug Southern New Haven
Partly sunny with a 50 percent chance of Showers. Highs in the lower 80s. Southwest Winds around 5 Mph.
Tonight 20 Aug Southern New Haven
Showers with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 90 percent.
Sachem Head Temperature Statistics
August Temperature
New Haven, Tweed-New Haven Airport (9.3 miles)
Lowest 4 August, 2026
60.8 °FAverage August
76.4 °FHighest 9 August, 2026
89.6 °F
Climate (2021–2026)
New Haven, Tweed-New Haven Airport (9.3 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
63.4 °F