The highest day temperature in October 2026 was 86°F. The lowest night temperature was 46°F. The average values for day and night temperatures during October were 67.0°F и 57.5°F respectivly.

The average sea surface temperature in October 2026 for Fire Island was 64.2°F. The maximum and minimum values were 60.0°F and 67.8°F respectively.

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation total in October for Fire Island is 1.2 in.

The average wind speed in October is 10.0 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fire Island in October is 6.8 hours.