Forecast

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

    Lewiston, ID

    Updated: 10:02 AM PDT

    56°F

    Light Rain Likely

    6 mph SE
    Precipitation: 65%

    Rain likely before 5pm. Cloudy. High near 56, with temperatures falling to around 54 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

    Hourly Forecast

    MON13:00
    50°F
    Light Rain Likely
    Dewpoint:6.7°Precip:65%Humidity:80%Wind:5 mph SE
    MON14:00
    51°F
    Chance Light Rain
    Dewpoint:6.7°Precip:50%Humidity:77%Wind:5 mph S
    MON15:00
    53°F
    Chance Light Rain
    Dewpoint:7.8°Precip:50%Humidity:76%Wind:5 mph S
    MON16:00
    54°F
    Chance Light Rain
    Dewpoint:7.8°Precip:50%Humidity:75%Wind:6 mph S
    TUE17:00
    54°F
    Mostly Cloudy
    Dewpoint:7.2°Precip:12%Humidity:71%Wind:6 mph SE
    TUE18:00
    55°F
    Mostly Cloudy
    Dewpoint:8.3°Precip:12%Humidity:73%Wind:6 mph SE
    TUE19:00
    53°F
    Mostly Cloudy
    Dewpoint:7.8°Precip:12%Humidity:77%Wind:5 mph SE
    TUE20:00
    51°F
    Partly Cloudy
    Dewpoint:7.2°Precip:1%Humidity:79%Wind:5 mph SE
    TUE21:00
    49°F
    Partly Cloudy
    Dewpoint:6.1°Precip:1%Humidity:81%Wind:5 mph SE
    TUE22:00
    48°F
    Partly Cloudy
    Dewpoint:6.1°Precip:1%Humidity:82%Wind:5 mph SE
    TUE23:00
    48°F
    Partly Cloudy
    Dewpoint:5.6°Precip:0%Humidity:79%Wind:5 mph S
    TUE00:00
    47°F
    Mostly Cloudy
    Dewpoint:5°Precip:0%Humidity:80%Wind:5 mph SE
    TUE01:00
    47°F
    Partly Cloudy
    Dewpoint:5°Precip:0%Humidity:80%Wind:5 mph SE
    TUE02:00
    47°F
    Mostly Cloudy
    Dewpoint:5°Precip:2%Humidity:78%Wind:5 mph S
    TUE03:00
    47°F
    Mostly Cloudy
    Dewpoint:5°Precip:2%Humidity:79%Wind:5 mph SE
    TUE04:00
    46°F
    Mostly Cloudy
    Dewpoint:4.4°Precip:2%Humidity:79%Wind:5 mph S
    TUE05:00
    47°F
    Mostly Cloudy
    Dewpoint:4.4°Precip:3%Humidity:76%Wind:5 mph S
    TUE06:00
    47°F
    Mostly Cloudy
    Dewpoint:4.4°Precip:3%Humidity:77%Wind:5 mph SE
    TUE07:00
    47°F
    Mostly Cloudy
    Dewpoint:3.9°Precip:3%Humidity:74%Wind:5 mph SE
    TUE08:00
    49°F
    Cloudy
    Dewpoint:4.4°Precip:2%Humidity:71%Wind:5 mph S
    TUE09:00
    50°F
    Cloudy
    Dewpoint:5°Precip:2%Humidity:71%Wind:5 mph S
    TUE10:00
    51°F
    Cloudy
    Dewpoint:5.6°Precip:2%Humidity:70%Wind:3 mph S
    TUE11:00
    53°F
    Cloudy
    Dewpoint:5.6°Precip:12%Humidity:67%Wind:5 mph S
    TUE12:00
    55°F
    Cloudy
    Dewpoint:6.1°Precip:12%Humidity:64%Wind:5 mph S

    Extended Forecast

    Tonight

    Tue, Mar 17
    45°F
    Mostly Cloudy
    6 mph SE
    Precipitation: 12%
    Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. Southeast wind around 6 mph.

    Tuesday

    Tue, Mar 17
    61°F
    Mostly Cloudy then Slight Chance Light Rain
    3 mph S
    Precipitation: 20%
    A slight chance of rain after 5pm. Mostly cloudy, with a high near 61. South wind 3 to 7 mph. Chance of precipitation is 20%.

    Tuesday Night

    Wed, Mar 18
    48°F
    Slight Chance Light Rain then Mostly Cloudy
    7 mph SE
    Precipitation: 20%
    A slight chance of rain before 11pm. Mostly cloudy, with a low around 48. Southeast wind around 7 mph. Chance of precipitation is 20%.

    Wednesday

    Wed, Mar 18
    68°F
    Mostly Cloudy
    5 mph SW
    Precipitation: 11%
    Mostly cloudy, with a high near 68. Southwest wind 5 to 8 mph.

    Wednesday Night

    Thu, Mar 19
    49°F
    Mostly Cloudy
    3 mph S
    Precipitation: 9%
    Mostly cloudy, with a low around 49.

    Thursday

    Thu, Mar 19
    72°F
    Mostly Cloudy
    3 mph SW
    Precipitation: 9%
    Mostly cloudy, with a high near 72.

    Thursday Night

    Fri, Mar 20
    52°F
    Mostly Cloudy
    5 mph SW
    Precipitation: 11%
    Mostly cloudy, with a low around 52.

    Friday

    Fri, Mar 20
    71°F
    Chance Light Rain
    5 mph SW
    Precipitation: 31%
    A chance of rain after 11am. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.

    Friday Night

    Sat, Mar 21
    48°F
    Chance Light Rain
    9 mph W
    Precipitation: 31%
    A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

    Saturday

    Sat, Mar 21
    60°F
    Slight Chance Light Rain then Partly Sunny
    7 mph W
    Precipitation: 23%
    A slight chance of rain before 11am. Partly sunny, with a high near 60. Chance of precipitation is 20%.

    Saturday Night

    Sun, Mar 22
    38°F
    Partly Cloudy
    3 mph SW
    Precipitation: 12%
    Partly cloudy, with a low around 38.

    Sunday

    Sun, Mar 22
    57°F
    Mostly Sunny
    3 mph NE
    Precipitation: 10%
    Mostly sunny, with a high near 57.

    Sunday Night

    Mon, Mar 23
    37°F
    Mostly Cloudy
    3 mph SW
    Precipitation: 10%
    Mostly cloudy, with a low around 37.

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