Peconic River Co Park Weather Forecast
- 70
- 90
Mostly Sunny
- 73
- 95
Mostly Sunny
- 68
- 91
Slight Chance Thunderstorms
- 64
- 80
Chance Thunderstorms
- 65
- 76
Chance Rain Showers
- 66
- 79
Chance Rain Showers
Today 23 Jun Northeast Suffolk
Sunny with Highs in the lower 80s. Northeast Winds around 5 Mph, becoming south in the afternoon.
Tonight 23 Jun Northeast Suffolk
Partly cloudy. Near steady temperature in the lower 70s. Northwest Winds around 5 Mph.
Peconic River Co Park Temperature Statistics
June Temperature
Shirley, Brookhaven Airport (5 miles)
Lowest 2 June, 2025
46.7 °FAverage June
68.2 °FHighest 12 June, 2025
86 °F
Climate (2020–Present)
Shirley, Brookhaven Airport (5 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
55 °FAverage High 2020–2025
63 °F