Alton, California Weather
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Weather Forecast for Alton, California : Humboldt County
Issued: 12:22 am PDT Jul 2, 2025 Latitude: 40.547355 Longitude: -124.1408841 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
Mostly Sunny on Today Mostly Cloudy on Tonight Mostly Sunny on Thursday Partly Sunny on Independence Day Partly Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 65°F Low: 53°F High: 65°F High: 64°F High: 66°F High: 67°F High: 69°F High: 71°F
Low: 50°F Low: 50°F Low: 50°F Low: 52°F Low: 53°F  
Mostly Sunny Mostly Cloudy Mostly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
ARCATA - (KACV)
52°
Cloudy
Mist
as of 4:53 AM PDST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 1 1/4 Miles
Pressure: 29.95 in.
Flight Rule: LIFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
CRESCENT CITY - (KCEC)
54°
Cloudy
as of 4:56 AM PDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: IFR
Wind Data
7 MPH
160° South
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
REDDING - (KRDD)
77°
Clear
as of 4:53 AM PDST
Rel. Humidity: 47%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
8 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
BROOKINGS ARPT - (KBOK)
54°
Cloudy
Mist
as of 5:04 AM PDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 5 Miles
Pressure: 29.96 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Mostly Sunny on Today Today... Cloudy, then gradually becoming mostly sunny, with a high near 65. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 53. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Mostly Sunny on Thursday Thursday... Cloudy, then gradually becoming mostly sunny, with a high near 65. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Increasing Clouds on Thursday Night Thursday Night... Increasing clouds, with a low around 50. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Partly Sunny on Independence Day Independence Day... Partly sunny, with a high near 64. North northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 50. North wind 5 to 11 mph, with gusts as high as 18 mph.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 66.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 50.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 67.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 52.
Partly Sunny on Monday Monday... Partly sunny, with a high near 69.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 53.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 71.
Current Radar Image


Sun Almanac for Alton, California
Sunrise: 05:51 AM
Sunset: 8:51 PM
Civil Sunrise:05:18 AM
Civil Sunset: 9:24 PM
Nautical Sunrise: 04:36 AM
Nautical Sunset: 10:06 PM
Astro Sunrise: 03:47 AM
Astro Sunset: 10:55 PM
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