Forecast

    Forecast for Rockville Centre, NY | Forecast Periods: 14
    Sunday
    Mar 15
    2026

    Rockville Centre, NY

    Updated: 2:22 PM EDT

    49°F

    Partly Sunny

    14 mph SE
    Precipitation: 1%

    Partly sunny. High near 49, with temperatures falling to around 47 in the afternoon. Southeast wind around 14 mph.

    Hourly Forecast

    SUN16:00
    45°F
    Partly Sunny
    Dewpoint:-1.7°Precip:1%Humidity:53%Wind:14 mph SE
    SUN17:00
    47°F
    Partly Sunny
    Dewpoint:-1.1°Precip:1%Humidity:51%Wind:13 mph SE
    SUN18:00
    45°F
    Mostly Cloudy
    Dewpoint:0.6°Precip:1%Humidity:63%Wind:12 mph E
    SUN19:00
    44°F
    Mostly Cloudy
    Dewpoint:0.6°Precip:1%Humidity:65%Wind:12 mph E
    MON20:00
    43°F
    Mostly Cloudy
    Dewpoint:1.1°Precip:2%Humidity:70%Wind:10 mph E
    MON21:00
    42°F
    Mostly Cloudy
    Dewpoint:2.2°Precip:2%Humidity:79%Wind:12 mph E
    MON22:00
    44°F
    Mostly Cloudy
    Dewpoint:2.8°Precip:2%Humidity:76%Wind:13 mph SE
    MON23:00
    44°F
    Chance Rain Showers
    Dewpoint:3.3°Precip:36%Humidity:79%Wind:13 mph SE
    MON00:00
    45°F
    Chance Rain Showers
    Dewpoint:3.9°Precip:36%Humidity:79%Wind:14 mph SE
    MON01:00
    46°F
    Chance Rain Showers
    Dewpoint:5°Precip:36%Humidity:83%Wind:14 mph SE
    MON02:00
    47°F
    Rain Showers
    Dewpoint:5.6°Precip:84%Humidity:83%Wind:14 mph SE
    MON03:00
    48°F
    Rain Showers
    Dewpoint:6.7°Precip:84%Humidity:86%Wind:15 mph SE
    MON04:00
    48°F
    Rain Showers
    Dewpoint:7.8°Precip:84%Humidity:93%Wind:16 mph SE
    MON05:00
    49°F
    Showers And Thunderstorms
    Dewpoint:8.3°Precip:89%Humidity:93%Wind:17 mph SE
    MON06:00
    50°F
    Showers And Thunderstorms
    Dewpoint:8.9°Precip:89%Humidity:93%Wind:17 mph SE
    MON07:00
    50°F
    Showers And Thunderstorms
    Dewpoint:9.4°Precip:89%Humidity:96%Wind:16 mph S
    MON08:00
    51°F
    Patchy Fog
    Dewpoint:10°Precip:77%Humidity:96%Wind:16 mph S
    MON09:00
    53°F
    Patchy Fog
    Dewpoint:10°Precip:77%Humidity:89%Wind:17 mph S
    MON10:00
    54°F
    Patchy Fog
    Dewpoint:10.6°Precip:77%Humidity:90%Wind:18 mph S
    MON11:00
    54°F
    Patchy Fog
    Dewpoint:11.1°Precip:91%Humidity:93%Wind:18 mph S
    MON12:00
    55°F
    Patchy Fog
    Dewpoint:10.6°Precip:91%Humidity:86%Wind:20 mph S
    MON13:00
    56°F
    Patchy Fog
    Dewpoint:11.1°Precip:91%Humidity:86%Wind:20 mph S
    MON14:00
    56°F
    Patchy Fog
    Dewpoint:11.1°Precip:86%Humidity:86%Wind:20 mph S
    MON15:00
    56°F
    Patchy Fog
    Dewpoint:11.1°Precip:86%Humidity:86%Wind:21 mph S

    Extended Forecast

    Tonight

    Sun, Mar 15
    42°F
    Rain Showers
    10 mph SE
    Precipitation: 89%
    Rain showers between 11pm and 5am, then showers and thunderstorms. Mostly cloudy. Low around 42, with temperatures rising to around 49 overnight. Southeast wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Monday

    Mon, Mar 16
    57°F
    Showers And Thunderstorms
    16 mph S
    Precipitation: 91%
    Showers and thunderstorms before 8am, then patchy fog and showers and thunderstorms. Cloudy. High near 57, with temperatures falling to around 55 in the afternoon. South wind 16 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Monday Night

    Mon, Mar 16
    34°F
    Patchy Fog
    16 mph SW
    Precipitation: 99%
    Patchy fog and showers and thunderstorms. Mostly cloudy. Low around 34, with temperatures rising to around 40 overnight. Southwest wind 16 to 22 mph, with gusts as high as 52 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Tuesday

    Tue, Mar 17
    43°F
    Chance Rain Showers then Mostly Sunny
    18 mph W
    Precipitation: 38%
    A chance of rain showers before 8am. Mostly sunny. High near 43, with temperatures falling to around 41 in the afternoon. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Tuesday Night

    Tue, Mar 17
    27°F
    Mostly Clear
    9 mph W
    Precipitation: 0%
    Mostly clear, with a low around 27.

    Wednesday

    Wed, Mar 18
    39°F
    Mostly Sunny
    8 mph W
    Precipitation: 0%
    Mostly sunny, with a high near 39.

    Wednesday Night

    Wed, Mar 18
    31°F
    Mostly Cloudy
    5 mph S
    Precipitation: 2%
    Mostly cloudy, with a low around 31.

    Thursday

    Thu, Mar 19
    44°F
    Partly Sunny
    5 mph S
    Precipitation: 2%
    Partly sunny, with a high near 44.

    Thursday Night

    Thu, Mar 19
    36°F
    Mostly Cloudy
    5 mph S
    Precipitation: 12%
    Mostly cloudy, with a low around 36.

    Friday

    Fri, Mar 20
    50°F
    Mostly Sunny
    5 mph SW
    Precipitation: 12%
    Mostly sunny, with a high near 50.

    Friday Night

    Fri, Mar 20
    39°F
    Chance Light Rain
    9 mph S
    Precipitation: 35%
    A chance of rain after 8pm. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.

    Saturday

    Sat, Mar 21
    52°F
    Chance Light Rain
    9 mph SW
    Precipitation: 35%
    A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 40%.

    Saturday Night

    Sat, Mar 21
    36°F
    Slight Chance Light Rain
    13 mph W
    Precipitation: 23%
    A slight chance of rain before 2am. Mostly cloudy, with a low around 36.

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