Holbrook Weather Forecast
- 24
- 43
Mostly Sunny
- 19
- 36
Partly Sunny
- 25
- 35
Slight Chance Snow Showers
- 25
- 38
Mostly Sunny
- 28
- 37
Chance Snow
- 29
- 39
Slight Chance Rain
- 30
- 41
Mostly Cloudy
Today 11 Feb Southwest Suffolk
Mostly sunny. Highs in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 11 Feb Southwest Suffolk
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Holbrook Temperature Statistics
February Temperature
Islip, Long Island Mac Arthur Airport (1.2 miles)
Lowest 8 February, 2026
3.9 °FAverage February
20.3 °FHighest 6 February, 2026
34.6 °F
Climate (2021–Present)
Islip, Long Island Mac Arthur Airport (1.2 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
63 °F