10-Day Weather Forecast - Holtsville, NY
- 56|28°FThunderstormsHourly details
Today
56°FShowers with a slight chance of thunderstorms this morning then a chance of showers this afternoon. Very windy with highs in the mid 50s. South winds 25 to 35 mph with gusts up to 55 mph becoming southwest 20 to 30 mph with gusts up to 45 mph this afternoon. Chance of rain near 100 percent.
Tonight
28°FPartly cloudy and very windy. Cooler with lows in the mid 20s. West winds 25 to 35 mph with gusts up to 50 mph diminishing to 20 to 25 mph with gusts up to 40 mph after midnight.
Weekend Weather
- 37|34°FMostly SunnyHourly details
Day
37°FMostly sunny. Highs in the lower 40s. West winds 15 to 20 mph. Gusts up to 30 mph in the morning.
Night
34°FMostly cloudy. Lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
- 45|26°FMostly SunnyHourly details
Day
45°FMostly sunny. Highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph.
Night
26°FPartly cloudy in the evening then becoming mostly clear. Lows in the mid 20s.
- 35|30°FSunnyHourly details
Day
35°FSunny. Highs in the mid 30s.
Night
30°FMostly cloudy. Lows in the mid 20s.
- 39|34°F60% Chance Frozen MixHourly details
Day
39°FRain and snow likely in the morning then a chance of rain in the afternoon. Highs in the lower 40s. Chance of precipitation 60 percent.
Night
34°FMostly cloudy. Lows in the lower 30s.
- 43|30°FMostly SunnyHourly details
Day
43°FMostly sunny. Highs in the lower 40s.
Night
30°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.
- 42|37°F40% Chance of Rain
Day
42°FPartly sunny in the morning then becoming mostly cloudy. A 40 percent chance of rain. Highs in the upper 40s.
Night
37°FMostly cloudy with a chance of rain-snow mix. Chance of precipitation 50%. Low temperature around 37F. Dew point will be around 37F with an average humidity of 93%. Winds will be 7 mph from the SW.
- 51|37°F40% Chance of Rain
Day
51°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 51F. Dew point will be around 46F with an average humidity of 90%. Winds will be 7 mph from the W.
Night
37°FPartly cloudy. Low temperature around 36F. Dew point will be around 36F with an average humidity of 85%. Winds will be 8 mph from the W.
Weekend Weather
- 45|34°FMostly Sunny
Day
45°FMostly sunny. High temperature around 45F. Dew point will be around 34F with an average humidity of 74%. Winds will be 5 mph from the W.
Night
34°FMostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 34F. Dew point will be around 31F with an average humidity of 78%. Winds will be 5 mph from the W.
- 41|30°F40% Chance of Rain
Day
41°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 41F. Dew point will be around 30F with an average humidity of 71%. Winds will be 6 mph from the W.
Night
30°FPartly cloudy. Low temperature around 30F. Dew point will be around 25F with an average humidity of 73%. Winds will be 6 mph from the NW.
