Smithtown Weather Forecast
- 48
- 75
Chance Rain
- 44
- 59
Mostly Sunny
- 47
- 63
Mostly Sunny
- 48
- 67
Partly Sunny
- 50
- 68
Sunny
- 56
- 69
Partly Sunny
- 53
- 69
Chance Rain Showers
Today 7 Oct Northwest Suffolk
Sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.
Smithtown Temperature Statistics
October Temperature
Islip, Long Island Mac Arthur Airport (6.2 miles)
Lowest 3 October, 2022
50 °FAverage October
55.9 °FHighest 1 October, 2022
61 °F
Climate (2010–Present)
Islip, Long Island Mac Arthur Airport (6.2 miles)
Average Low 2010–Present
47.8 °FAverage 2010–Present
55.3 °FAverage High 2010–Present
62.6 °F