Lewiston, ID Weather Forecast
Local 7-day forecast
Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Lewiston, ID in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
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.
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%.
Partly cloudy, with a low around 36. Southwest wind 3 to 14 mph, with gusts as high as 22 mph.
Sunny, with a high near 59.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 67.
Mostly cloudy, with a low around 43.
A chance of rain after 11am. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewiston.