Lewiston, ID Weather Forecast

Local 7-day forecast

53°
F

Light Rain

Track current conditions, temperature changes, wind, and the full daily outlook for Lewiston, ID in one place.

Wednesday, April 15, 2026
Wind: 6 to 15 mph W
Wednesday

Rain. Cloudy. High near 53, with temperatures falling to around 50 in the afternoon. West wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Lewiston, ID is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 14, 2026 9:12 PM PDT.

The active forecast window currently covers Apr 15 to Apr 21, 2026 for Lewiston, ID.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15 to Apr 21, 2026
Latest sync
Apr 14, 2026 9:12 PM PDT
Forecast office
OTX
Source
NOAA / NWS
Next High
53°F
Wednesday
Next Low
36°F
Wednesday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
6 to 15 mph
Wednesday

Daily Outlook

Today
Apr 15
Light Rain
53 °F
/ 36°F
Wind 6 to 15 mph
Thu
Apr 16
Chance Rain And Snow
53 °F
/ 36°F
Wind 6 to 15 mph
Fri
Apr 17
Sunny
59 °F
/ 36°F
Wind 6 mph
Sat
Apr 18
Mostly Sunny
67 °F
/ 43°F
Wind 7 mph
Sun
Apr 19
Chance Light Rain
71 °F
/ 48°F
Wind 8 mph
Mon
Apr 20
Chance Light Rain
67 °F
/ 46°F
Wind 5 to 8 mph
Tue
Apr 21
Chance Light Rain
64 °F
Wind 5 to 9 mph

This Week in Lewiston

Sunday looks like the warmest upcoming period in Lewiston at 71 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 36 degrees F.

The strongest winds are forecast for Wednesday at about 6 to 15 mph W.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Apr 14, 2026 9:12 PM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
OTX
Radar station
KOTX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Apr 15
36°F
Chance Light Rain then Slight Chance Rain And Snow
6 to 15 mph SW

A chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 36. Southwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Thursday
Apr 16
53°F
Chance Rain And Snow
6 to 15 mph W

A chance of rain and snow before 5pm. Partly sunny, with a high near 53. West wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Thursday Night
Apr 16
36°F
Partly Cloudy
3 to 14 mph SW

Partly cloudy, with a low around 36. Southwest wind 3 to 14 mph, with gusts as high as 22 mph.

Friday
Apr 17
59°F
Sunny
6 mph W

Sunny, with a high near 59.

Friday Night
Apr 17
36°F
Mostly Clear
6 mph E

Mostly clear, with a low around 36.

Saturday
Apr 18
67°F
Mostly Sunny
7 mph SE

Mostly sunny, with a high near 67.

Saturday Night
Apr 18
43°F
Mostly Cloudy
7 mph E

Mostly cloudy, with a low around 43.

Sunday
Apr 19
71°F
Chance Light Rain
8 mph E

A chance of rain after 11am. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.

Sunday Night
Apr 19
48°F
Chance Light Rain
5 to 8 mph E

A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

Monday
Apr 20
67°F
Chance Light Rain
5 to 8 mph N

A chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.

Monday Night
Apr 20
46°F
Chance Light Rain
5 to 8 mph W

A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

Tuesday
Apr 21
64°F
Chance Light Rain
5 to 9 mph W

A chance of rain. Partly sunny, with a high near 64. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 15
Light Rain
53°F
6 to 15 mph
W
Wednesday Night
Apr 15
Chance Light Rain then Slight Chance Rain And Snow
36°F
6 to 15 mph
SW
Thursday
Apr 16
Chance Rain And Snow
53°F
6 to 15 mph
W
Thursday Night
Apr 16
Partly Cloudy
36°F
3 to 14 mph
SW
Friday
Apr 17
Sunny
59°F
6 mph
W
Friday Night
Apr 17
Mostly Clear
36°F
6 mph
E
Saturday
Apr 18
Mostly Sunny
67°F
7 mph
SE
Saturday Night
Apr 18
Mostly Cloudy
43°F
7 mph
E
Sunday
Apr 19
Chance Light Rain
71°F
8 mph
E
Sunday Night
Apr 19
Chance Light Rain
48°F
5 to 8 mph
E
Monday
Apr 20
Chance Light Rain
67°F
5 to 8 mph
N
Monday Night
Apr 20
Chance Light Rain
46°F
5 to 8 mph
W
Tuesday
Apr 21
Chance Light Rain
64°F
5 to 9 mph
W
Lewiston ID and Clarkston WA city and rivers view 2006
Lewiston ID and Clarkston WA city and rivers view 2006 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.