Lewiston, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lewiston, CA in one place.
Sunny, with a high near 85. East wind 5 to 9 mph.
Local Weather Overview
This forecast page for Lewiston, CA 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: Oct 14, 2026 10:47 PM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Lewiston, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 14, 2026 10:47 PM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewiston
Friday looks like the warmest upcoming period in Lewiston at 87 degrees F.
Monday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Thursday at about 5 to 9 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 10:47 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- EKA
- Radar station
- KBHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 47. North northeast wind 1 to 7 mph.
Sunny, with a high near 87. North northeast wind around 2 mph.
Mostly clear, with a low around 46. North northwest wind around 2 mph.
Sunny, with a high near 83. West wind around 2 mph.
Mostly clear, with a low around 43.
Sunny, with a high near 77.
Areas of fog after 5am. Mostly clear, with a low around 38.
Areas of fog before 11am. Mostly sunny, with a high near 65.
Patchy fog between 2am and 5am, then patchy fog and a slight chance of rain. Partly cloudy, with a low around 36.
Patchy fog and a slight chance of rain before 5pm. Mostly sunny, with a high near 63.
Areas of fog after 5am. Mostly clear, with a low around 36.
Areas of fog before 8am. Sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
85°F |
5 to 9 mph
E
|
|
Thursday Night
Oct 15
|
Clear
|
47°F |
1 to 7 mph
NNE
|
|
Friday
Oct 16
|
Sunny
|
87°F |
2 mph
NNE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
46°F |
2 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
83°F |
2 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
43°F |
2 mph
WNW
|
|
Sunday
Oct 18
|
Sunny
|
77°F |
0 to 5 mph
ESE
|
|
Sunday Night
Oct 18
|
Mostly Clear then Areas Of Fog
|
38°F |
0 to 3 mph
WNW
|
|
Monday
Oct 19
|
Areas Of Fog then Mostly Sunny
|
65°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy then Patchy Fog
|
36°F |
1 to 5 mph
W
|
|
Tuesday
Oct 20
|
Patchy Fog
|
63°F |
1 to 5 mph
N
|
|
Tuesday Night
Oct 20
|
Mostly Clear then Areas Of Fog
|
36°F |
0 to 5 mph
N
|
|
Wednesday
Oct 21
|
Areas Of Fog then Sunny
|
69°F |
2 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewiston.