Arnold, California Weather
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Weather Forecast for Arnold, California : Mendocino County
Issued: 10:44 pm PDT Sep 15, 2025 Latitude: 39.518771 Longitude: -123.3936231 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Overnight Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday 10% chance of rain on Friday Mostly Sunny on Saturday Sunny on Sunday Sunny on Monday
Low: 54°F High: 90°F High: 92°F High: 88°F High: 80°F High: 81°F High: 85°F High: 88°F
Low: 53°F Low: 55°F Low: 56°F Low: 54°F Low: 51°F Low: 52°F  
Clear Sunny Sunny Mostly Sunny Rain Mostly Sunny Sunny Sunny
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Current Conditions at
UKIAH - (KUKI)
66°
Clear
as of 11:56 PM PDST
Rel. Humidity: 68%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
RED BLUFF - (KRBL)
64°
Clear
as of 11:54 PM PDST
Rel. Humidity: 52%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
SANTA ROSA - (KSTS)
63°
Clear
as of 11:53 PM PDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
REDDING - (KRDD)
68°
Clear
as of 11:53 PM PDST
Rel. Humidity: 42%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 54. Light north northwest wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 90. Calm wind becoming south 5 to 8 mph in the morning.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 53. Southwest wind around 5 mph becoming calm after midnight.
Sunny on Wednesday Wednesday... Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 55. West wind 5 to 7 mph becoming north northeast in the evening.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 88. North northeast wind around 6 mph becoming southwest in the morning.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 56.
10% chance of rain Friday Friday... A slight chance of rain after 11am. Mostly sunny, with a high near 80.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 54.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 81.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 51.
Sunny on Sunday Sunday... Sunny, with a high near 85.
Clear on Sunday Night Sunday Night... Clear, with a low around 52.
Sunny on Monday Monday... Sunny, with a high near 88.
Current Radar Image


Sun Almanac for Arnold, California
Sunrise: 06:56 AM
Sunset: 7:20 PM
Civil Sunrise:06:29 AM
Civil Sunset: 7:47 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 8:19 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 8:51 PM
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