Lewiston, ID Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Lewiston, ID in one place.
A slight chance of rain showers before 5pm. Mostly cloudy, with a high near 69. Chance of precipitation is 20%.
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: May 27, 2026 2:13 PM PDT.
The active forecast window currently covers May 30 to Jun 2, 2026 for Lewiston, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 2, 2026
- Latest sync
- May 27, 2026 2:13 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewiston
Tuesday looks like the warmest upcoming period in Lewiston at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 3 to 7 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 27, 2026 2:13 PM PDT
- Coverage
- 5 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
Mostly cloudy, with a low around 48.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 51.
Sunny, with a high near 86.
Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Slight Chance Rain Showers
|
69°F |
3 to 7 mph
NW
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
48°F |
1 to 7 mph
SW
|
|
Sunday
May 31
|
Mostly Sunny
|
73°F |
0 to 5 mph
W
|
|
Sunday Night
May 31
|
Partly Cloudy
|
48°F |
1 to 5 mph
E
|
|
Monday
Jun 1
|
Mostly Sunny
|
79°F |
3 mph
NE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
51°F |
3 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
86°F |
3 mph
NE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
54°F |
3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewiston.
