Forecast

    Forecast for Altamonte Springs, FL | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Altamonte Springs, FL

    Updated: 2:39 PM EDT

    83°F

    Chance Showers And Thunderstorms

    15 mph SW
    Precipitation: 84%

    A chance of showers and thunderstorms before 4pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. High near 83, with temperatures falling to around 78 in the afternoon. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Hourly Forecast

    MON14:00
    81°F
    Chance Showers And Thunderstorms
    Dewpoint:22.2°Precip:34%Humidity:74%Wind:15 mph SSW
    MON15:00
    82°F
    Chance Showers And Thunderstorms
    Dewpoint:22.2°Precip:39%Humidity:72%Wind:15 mph SW
    MON16:00
    80°F
    Showers And Thunderstorms
    Dewpoint:21.7°Precip:83%Humidity:74%Wind:15 mph SW
    MON17:00
    78°F
    Showers And Thunderstorms
    Dewpoint:21.1°Precip:84%Humidity:76%Wind:15 mph WSW
    MON18:00
    77°F
    Chance Showers And Thunderstorms
    Dewpoint:21.1°Precip:39%Humidity:79%Wind:15 mph WSW
    MON19:00
    73°F
    Chance Showers And Thunderstorms
    Dewpoint:20.6°Precip:35%Humidity:87%Wind:15 mph WSW
    TUE20:00
    72°F
    Chance Showers And Thunderstorms
    Dewpoint:20°Precip:27%Humidity:87%Wind:15 mph W
    TUE21:00
    69°F
    Mostly Cloudy
    Dewpoint:18.9°Precip:12%Humidity:90%Wind:15 mph W
    TUE22:00
    67°F
    Mostly Cloudy
    Dewpoint:16.7°Precip:10%Humidity:84%Wind:15 mph WNW
    TUE23:00
    64°F
    Mostly Cloudy
    Dewpoint:14.4°Precip:5%Humidity:81%Wind:15 mph NW
    TUE00:00
    61°F
    Mostly Cloudy
    Dewpoint:12.2°Precip:6%Humidity:78%Wind:15 mph NW
    TUE01:00
    57°F
    Mostly Cloudy
    Dewpoint:9.4°Precip:4%Humidity:75%Wind:10 mph NNW
    TUE02:00
    56°F
    Mostly Cloudy
    Dewpoint:7.2°Precip:4%Humidity:66%Wind:10 mph NNW
    TUE03:00
    54°F
    Partly Cloudy
    Dewpoint:6.1°Precip:3%Humidity:66%Wind:10 mph NNW
    TUE04:00
    52°F
    Partly Cloudy
    Dewpoint:4.4°Precip:1%Humidity:63%Wind:10 mph NNW
    TUE05:00
    50°F
    Partly Cloudy
    Dewpoint:2.8°Precip:1%Humidity:61%Wind:10 mph NNW
    TUE06:00
    49°F
    Sunny
    Dewpoint:2.2°Precip:0%Humidity:61%Wind:10 mph NNW
    TUE07:00
    48°F
    Mostly Sunny
    Dewpoint:1.7°Precip:3%Humidity:60%Wind:10 mph NNW
    TUE08:00
    46°F
    Mostly Sunny
    Dewpoint:1.7°Precip:2%Humidity:65%Wind:10 mph NNW
    TUE09:00
    47°F
    Mostly Sunny
    Dewpoint:1.1°Precip:2%Humidity:60%Wind:10 mph NNW
    TUE10:00
    49°F
    Sunny
    Dewpoint:0.6°Precip:2%Humidity:54%Wind:10 mph N
    TUE11:00
    51°F
    Sunny
    Dewpoint:0°Precip:0%Humidity:48%Wind:10 mph N
    TUE12:00
    55°F
    Sunny
    Dewpoint:0°Precip:0%Humidity:41%Wind:10 mph N
    TUE13:00
    56°F
    Sunny
    Dewpoint:-0.6°Precip:0%Humidity:38%Wind:10 mph N

    Extended Forecast

    Tonight

    Mon, Mar 16
    46°F
    Chance Showers And Thunderstorms then Mostly Cloudy
    10 mph WNW
    Precipitation: 39%
    A chance of showers and thunderstorms before 9pm. Some of the storms could be severe. Mostly cloudy. Low around 46, with temperatures rising to around 50 overnight. West northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

    Tuesday

    Tue, Mar 17
    60°F
    Sunny
    10 mph NNW
    Precipitation: 3%
    Sunny, with a high near 60. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Tuesday Night

    Tue, Mar 17
    45°F
    Mostly Cloudy
    5 mph N
    Precipitation: 2%
    Mostly cloudy, with a low around 45. North wind around 5 mph.

    Wednesday

    Wed, Mar 18
    67°F
    Mostly Sunny
    5 mph NNE
    Precipitation: 1%
    Mostly sunny, with a high near 67. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Wednesday Night

    Wed, Mar 18
    51°F
    Partly Cloudy
    5 mph NNE
    Precipitation: 2%
    Partly cloudy, with a low around 51. North northeast wind 5 to 10 mph.

    Thursday

    Thu, Mar 19
    71°F
    Mostly Sunny
    5 mph NNE
    Precipitation: 4%
    Mostly sunny, with a high near 71. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Thursday Night

    Thu, Mar 19
    51°F
    Partly Cloudy
    5 mph NNE
    Precipitation: 4%
    Partly cloudy, with a low around 51. North northeast wind 5 to 10 mph.

    Friday

    Fri, Mar 20
    75°F
    Sunny
    5 mph N
    Precipitation: 1%
    Sunny, with a high near 75. North wind 5 to 10 mph.

    Friday Night

    Fri, Mar 20
    54°F
    Mostly Clear
    0 mph N
    Precipitation: 0%
    Mostly clear, with a low around 54. North wind 0 to 5 mph.

    Saturday

    Sat, Mar 21
    81°F
    Sunny
    0 mph WNW
    Precipitation: 1%
    Sunny, with a high near 81. West northwest wind 0 to 10 mph.

    Saturday Night

    Sat, Mar 21
    59°F
    Mostly Clear
    5 mph WSW
    Precipitation: 1%
    Mostly clear, with a low around 59. West southwest wind 5 to 10 mph.

    Sunday

    Sun, Mar 22
    84°F
    Sunny
    5 mph WSW
    Precipitation: 3%
    Sunny, with a high near 84. West southwest wind 5 to 10 mph.

    Sunday Night

    Sun, Mar 22
    59°F
    Clear
    5 mph W
    Precipitation: 3%
    Clear, with a low around 59. West wind 5 to 10 mph.

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