Lewiston, California Weather
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Weather Forecast for Lewiston, California : Trinity County
Issued: 11:35 am PDT Jul 1, 2025 Latitude: 40.7073681 Longitude: -122.8075227 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Independence Day Saturday Sunday Monday
50% chance of thunderstorms on This Afternoon 30% chance of thunderstorms on Tonight 20% chance of thunderstorms on Wednesday Sunny on Thursday Sunny on Independence Day Sunny on Saturday Sunny on Sunday Sunny on Monday
High: 96°F Low: 65°F High: 96°F High: 89°F High: 85°F High: 90°F High: 94°F High: 96°F
Low: 59°F Low: 55°F Low: 54°F Low: 58°F Low: 61°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
REDDING - (KRDD)
97°
Clear
as of 12:53 PM PDST
Rel. Humidity: 25%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
RED BLUFF - (KRBL)
95°
Clear
as of 12:54 PM PDST
Rel. Humidity: 26%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 20 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MT SHASTA - (KMHS)
82°
Clear
as of 12:56 PM PDST
Rel. Humidity: 34%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ARCATA - (KACV)
59°
Clear
as of 12:53 PM PDST
Rel. Humidity: 82%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Clear
50% chance of thunderstorms This Afternoon This Afternoon... Scattered showers and thunderstorms. Partly sunny, with a high near 96. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Tonight Tonight... Scattered showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 65. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
20% chance of thunderstorms Wednesday Wednesday... A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 96. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 59. West wind 9 to 14 mph becoming light south southwest after midnight. Winds could gust as high as 20 mph.
Sunny on Thursday Thursday... Sunny, with a high near 89. Light west southwest wind becoming west 6 to 11 mph in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 55. West wind 6 to 11 mph becoming light northwest after midnight.
Sunny on Independence Day Independence Day... Sunny, with a high near 85.
Clear on Friday Night Friday Night... Clear, with a low around 54.
Sunny on Saturday Saturday... Sunny, with a high near 90.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 58.
Sunny on Sunday Sunday... Sunny, with a high near 94.
Clear on Sunday Night Sunday Night... Clear, with a low around 61.
Sunny on Monday Monday... Sunny, with a high near 96.
Current Radar Image


Sun Almanac for Lewiston, California
Sunrise: 05:44 AM
Sunset: 8:46 PM
Civil Sunrise:05:11 AM
Civil Sunset: 9:19 PM
Nautical Sunrise: 04:29 AM
Nautical Sunset: 10:02 PM
Astro Sunrise: 03:39 AM
Astro Sunset: 10:51 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.