Lewiston, CA Weather Forecast

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Lewiston, CA Weather Forecast

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Lewiston CA weather  - Clear - 64°F
Clear
64°F
Updated 10:02 pm
Feels Like 66°F
Humidity 45%
Wind W 7 mph
Barometer  29.98 in
Dew Point 42°F
Lewiston CA weather  - Clear - 18°C
Clear
18°C
Updated 10:02 pm
Feels Like 19°C
Humidity 45%
Wind W 11 km/h
Barometer  101.5 kPa
Dew Point 6°C

Lewiston Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY THURSDAY
Lewiston, CA Weather - Tonight Partly Cloudy Lewiston, CA Weather - Friday Sunny Lewiston, CA Weather - Friday Night Mostly Clear Lewiston, CA Weather - Saturday Mostly Sunny Lewiston, CA Weather - Saturday Night Mostly Clear Lewiston, CA Weather - Sunday Mostly Clear Lewiston, CA Weather - Sunday Night Clear Lewiston, CA Weather - Monday Sunny Lewiston, CA Weather - Monday Night Clear Lewiston, CA Weather - Tuesday Mostly Clear Lewiston, CA Weather - Wednesday Mostly Clear Lewiston, CA Weather - Thursday Mostly Clear
Partly Cloudy Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Clear Clear Sunny Clear Mostly Clear Mostly Clear Mostly Clear
Lo: 55°FLo: 13°C Hi: 89°FHi: 32°C
Lo: 52°FLo: 11°C Hi: 74°FHi: 23°C
Hi: 74°FHi: 23°C
Lo: 44°FLo: 7°C
Hi: 74°FHi: 23°C
Lo: 44°FLo: 7°C
Lo: 47°FLo: 8°C Hi: 84°FHi: 29°C
Lo: 52°FLo: 11°C Hi: 89°FHi: 32°C
Lo: 54°FLo: 12°C
Hi: 89°FHi: 32°C
Lo: 54°FLo: 12°C
Hi: 89°FHi: 32°C
Lo: 54°FLo: 12°C
POP = Probability of Precipitation.
Weather Outlook Updated: 136 PM PDT Thu Sep 10 2026 Lewiston, CA Weather - WeatherWorld.com

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Lewiston Forecast Discussion

Meteorlogic Glosserator
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Issued: 1248 PM PDT Thu Sep 10 2026

Key Messages

  • Warmer interior temperatures continue today, before a cooling trend arrives Friday into the weekend.
  • Chances for light rainfall for Del Norte and northern Humboldt Saturday.
  • Elevated fire danger each afternoon through Saturday for the interior.

Discussion

...High pressure begins to weaken today as a trough moves into the Pacific Northwest. Weakened offshore flow has allowed for coastal stratus to form with fog being reported along much of the Humboldt and Del Norte coasts. Some clearin...