National Weather Service forecast

Lewiston, Idaho Weather

38°Overnight: Partly Cloudy
Wind SW 2 mph

Lewiston 7-Day Forecast

  1. Overnight
    38°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 38. Southwest wind around 2 mph.

  2. Wednesday
    54°F
    Sunny
    1% chance of precipitation

    Sunny. High near 54, with temperatures falling to around 49 in the afternoon. West wind around 2 mph.

  3. Wednesday Night
    40°F
    Mostly Cloudy then Rain Showers Likely
    71% chance of precipitation

    Rain showers likely after 4am. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Southeast wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

  4. Thursday
    55°F
    Rain Showers Likely
    71% chance of precipitation

    Rain showers likely before 4pm. Mostly cloudy, with a high near 55. Southwest wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

  5. Thursday Night
    37°F
    Partly Cloudy

    Partly cloudy, with a low around 37. Southeast wind 1 to 7 mph.

  6. Friday
    55°F
    Partly Sunny
    3% chance of precipitation

    Partly sunny, with a high near 55.

  7. Friday Night
    40°F
    Mostly Cloudy
    3% chance of precipitation

    Mostly cloudy, with a low around 40.

  8. Saturday
    62°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 62.

  9. Saturday Night
    42°F
    Mostly Cloudy
    3% chance of precipitation

    Mostly cloudy, with a low around 42.

  10. Sunday
    59°F
    Mostly Cloudy
    7% chance of precipitation

    Mostly cloudy, with a high near 59.

  11. Sunday Night
    41°F
    Mostly Cloudy
    6% chance of precipitation

    Mostly cloudy, with a low around 41.

  12. Monday
    57°F
    Partly Sunny then Slight Chance Rain Showers
    15% chance of precipitation

    A slight chance of rain showers after 4pm. Partly sunny, with a high near 57. Chance of precipitation is 20%.

  13. Monday Night
    41°F
    Slight Chance Rain Showers
    15% chance of precipitation

    A slight chance of rain showers. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.

  14. Tuesday
    58°F
    Slight Chance Rain Showers
    17% chance of precipitation

    A slight chance of rain showers. Partly sunny, with a high near 58. Chance of precipitation is 20%.

Issued by the National Weather Service (OTX office), updated .

Lewiston Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for Lewiston

Lewiston Weather Radar

Open the full radar for Lewiston

About Lewiston

Population (2020 Census)
34,203
Coordinates
46.393, -116.993
Elevation
1,385 ft
NWS forecast office
OTX
Time zone
America/Los Angeles
Sunrise today
6:33 AM PST
Sunset today
4:29 PM PST
Daylight today
9 h 56 min

Lewiston Weather Questions

What is the weather forecast for Lewiston, Idaho?

Overnight: Partly cloudy, with a low around 38. Southwest wind around 2 mph. Wednesday: Sunny. High near 54, with temperatures falling to around 49 in the afternoon. West wind around 2 mph.

Will it rain or snow in Lewiston this week?

The best chance of precipitation is Wednesday Night at 71%. Periods with a 30% chance or more: Wednesday Night (71%), Thursday (71%).

How warm and how cold will it get in Lewiston this week?

The warmest day is Saturday, with a high near 62°F. The coldest night is Thursday Night, with a low near 37°F.

What time are sunrise and sunset in Lewiston today?

Sunrise is at 6:33 AM PST and sunset is at 4:29 PM PST, for 9 h 56 min of daylight.

Weather near Lewiston

Largest cities in Idaho

All Idaho cities