Forecast

    Forecast for Idaho Falls, ID | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Idaho Falls, ID

    Updated: 12:31 PM MDT

    55°F

    Mostly Sunny

    14 mph SW
    Precipitation: 13%

    Mostly sunny, with a high near 55. Southwest wind around 14 mph, with gusts as high as 22 mph.

    Hourly Forecast

    MON14:00
    50°F
    Partly Sunny
    Dewpoint:-1.7°Precip:7%Humidity:44%Wind:14 mph SW
    MON15:00
    53°F
    Partly Sunny
    Dewpoint:-0.6°Precip:5%Humidity:43%Wind:13 mph SW
    MON16:00
    54°F
    Mostly Sunny
    Dewpoint:-0.6°Precip:6%Humidity:42%Wind:14 mph SW
    MON17:00
    55°F
    Mostly Sunny
    Dewpoint:0°Precip:13%Humidity:41%Wind:14 mph SW
    TUE18:00
    55°F
    Mostly Cloudy
    Dewpoint:0°Precip:9%Humidity:42%Wind:13 mph SW
    TUE19:00
    55°F
    Mostly Cloudy
    Dewpoint:1.7°Precip:12%Humidity:47%Wind:12 mph SW
    TUE20:00
    53°F
    Slight Chance Light Rain
    Dewpoint:2.2°Precip:18%Humidity:52%Wind:10 mph SW
    TUE21:00
    51°F
    Mostly Cloudy
    Dewpoint:2.2°Precip:10%Humidity:57%Wind:10 mph SSW
    TUE22:00
    50°F
    Mostly Cloudy
    Dewpoint:2.8°Precip:5%Humidity:60%Wind:10 mph SSW
    TUE23:00
    49°F
    Mostly Cloudy
    Dewpoint:2.8°Precip:2%Humidity:63%Wind:10 mph SSW
    TUE00:00
    47°F
    Partly Cloudy
    Dewpoint:2.2°Precip:1%Humidity:66%Wind:10 mph SSW
    TUE01:00
    45°F
    Partly Cloudy
    Dewpoint:2.2°Precip:0%Humidity:70%Wind:10 mph SSW
    TUE02:00
    44°F
    Partly Cloudy
    Dewpoint:1.7°Precip:0%Humidity:70%Wind:10 mph SSW
    TUE03:00
    42°F
    Mostly Cloudy
    Dewpoint:1.1°Precip:0%Humidity:72%Wind:10 mph SSW
    TUE04:00
    42°F
    Partly Cloudy
    Dewpoint:1.1°Precip:0%Humidity:74%Wind:10 mph SSW
    TUE05:00
    42°F
    Partly Cloudy
    Dewpoint:1.1°Precip:0%Humidity:73%Wind:10 mph SSW
    TUE06:00
    40°F
    Mostly Sunny
    Dewpoint:0.6°Precip:0%Humidity:75%Wind:10 mph SSW
    TUE07:00
    41°F
    Partly Sunny
    Dewpoint:0.6°Precip:0%Humidity:74%Wind:10 mph SSW
    TUE08:00
    42°F
    Mostly Sunny
    Dewpoint:1.1°Precip:0%Humidity:72%Wind:10 mph SSW
    TUE09:00
    43°F
    Mostly Sunny
    Dewpoint:0.6°Precip:1%Humidity:68%Wind:10 mph SSW
    TUE10:00
    48°F
    Mostly Sunny
    Dewpoint:1.1°Precip:1%Humidity:59%Wind:12 mph SW
    TUE11:00
    52°F
    Mostly Sunny
    Dewpoint:1.7°Precip:1%Humidity:53%Wind:14 mph SW
    TUE12:00
    56°F
    Mostly Sunny
    Dewpoint:1.7°Precip:1%Humidity:45%Wind:15 mph SW
    TUE13:00
    60°F
    Partly Sunny
    Dewpoint:1.1°Precip:1%Humidity:38%Wind:16 mph SW

    Extended Forecast

    Tonight

    Tue, Mar 17
    40°F
    Slight Chance Light Rain then Mostly Cloudy
    13 mph SW
    Precipitation: 18%
    A slight chance of rain between 8pm and 9pm. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Southwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Tuesday

    Tue, Mar 17
    66°F
    Partly Sunny
    10 mph SW
    Precipitation: 1%
    Partly sunny, with a high near 66. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    Tuesday Night

    Wed, Mar 18
    42°F
    Mostly Cloudy
    9 mph SSW
    Precipitation: 0%
    Mostly cloudy, with a low around 42. South southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Wednesday

    Wed, Mar 18
    74°F
    Sunny
    8 mph SSW
    Precipitation: 0%
    Sunny, with a high near 74. South southwest wind 8 to 20 mph, with gusts as high as 31 mph.

    Wednesday Night

    Thu, Mar 19
    43°F
    Mostly Clear
    7 mph SSW
    Precipitation: 0%
    Mostly clear, with a low around 43.

    Thursday

    Thu, Mar 19
    76°F
    Sunny
    6 mph S
    Precipitation: 0%
    Sunny, with a high near 76.

    Thursday Night

    Fri, Mar 20
    46°F
    Partly Cloudy
    9 mph SSW
    Precipitation: 0%
    Partly cloudy, with a low around 46.

    Friday

    Fri, Mar 20
    77°F
    Sunny
    8 mph SSW
    Precipitation: 0%
    Sunny, with a high near 77.

    Friday Night

    Sat, Mar 21
    47°F
    Partly Cloudy
    8 mph SSW
    Precipitation: 0%
    Partly cloudy, with a low around 47.

    Saturday

    Sat, Mar 21
    73°F
    Mostly Sunny
    7 mph SSW
    Precipitation: 1%
    Mostly sunny, with a high near 73.

    Saturday Night

    Sun, Mar 22
    44°F
    Mostly Cloudy
    8 mph SW
    Precipitation: 1%
    Mostly cloudy, with a low around 44.

    Sunday

    Sun, Mar 22
    63°F
    Mostly Sunny
    7 mph SW
    Precipitation: 4%
    Mostly sunny, with a high near 63.

    Sunday Night

    Mon, Mar 23
    40°F
    Mostly Cloudy
    8 mph SSW
    Precipitation: 6%
    Mostly cloudy, with a low around 40.

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