Mammoth, California Weather
Issued: 12:41 am PST Dec 18, 2025 Latitude: 41.7304379 Longitude: -121.3549878 View on Google Maps
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Current Conditions at
KLAMATH FALLS - (KLMT)
34°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Cloud Level(s): Broken at 7500ft, Solid Overcast at 9000ft
Current Conditions at
ALTURAS - (KAAT)
34°
Cloudy
as of 12:55 AM PST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Cloud Level(s): Scattered at 8000ft, Solid Overcast at 9500ft
Current Conditions at
MT SHASTA - (KMHS)
39°
Cloudy
as of 12:56 AM PST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Cloud Level(s): Few at 300ft, Scattered at 6500ft, Solid Overcast at 8500ft
Current Conditions at
MEDFORD - (KMFR)
43°
Cloudy
Light Rain
as of 12:53 AM PST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Cloud Level(s): Broken at 5000ft, Solid Overcast at 7000ft
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Overnight... A 30 percent chance of rain, mainly before 3am. Snow level 5800 feet rising to 8200 feet. Mostly cloudy, with a low around 31. South wind around 13 mph, with gusts as high as 20 mph. |
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Thursday... A 50 percent chance of rain after 10am. Partly sunny, with a high near 50. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 39 mph. |
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Thursday Night... Rain likely, mainly after 10pm. Snow level 6900 feet. Mostly cloudy, with a low around 38. Breezy, with a south southeast wind 24 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. |
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Friday... Rain. High near 47. Windy, with a south southwest wind 21 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible. |
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Friday Night... Rain before 10pm, then a chance of rain and snow between 10pm and 4am, then a slight chance of snow after 4am. Snow level 6000 feet lowering to 4700 feet after midnight . Low around 31. West southwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected. |
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Saturday... A slight chance of snow before 10am, then a chance of rain. Snow level 4200 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 46. Chance of precipitation is 40%. Little or no snow accumulation expected. |
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Saturday Night... Rain, mainly after 10pm. Snow level 6000 feet rising to 6500 feet after midnight. Low around 34. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. |
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Sunday... Rain. Snow level 7200 feet. Cloudy, with a high near 49. |
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Sunday Night... Rain. Snow level 6900 feet. Cloudy, with a low around 32. |
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Monday... Rain likely. Snow level 5900 feet. Mostly cloudy, with a high near 45. |
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Monday Night... A chance of rain. Snow level 5300 feet. Mostly cloudy, with a low around 28. |
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Tuesday... A chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a high near 43. |
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Tuesday Night... Rain likely, possibly mixed with snow. Snow level 5200 feet. Mostly cloudy, with a low around 28. |
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Wednesday... Rain and snow likely. Snow level 4900 feet. Mostly cloudy, with a high near 43. |
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Current Radar Image
Sun Almanac for Mammoth, California
Sunrise: 07:28 AM
Sunset: 4:37 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:17 PM
California's Current Temperatures
California's Satellite Image
California's Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7114 locations
in the contiguous United States |
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High
Temp |
77° |
Keathley C 875, Louisiana
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Low
Temp |
1° |
Crosby Municipal, North Dakota
and 1 other location
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Wind
Speed |
66mph |
Buffalo, South Dakota
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Wind
Gust |
90mph |
Buffalo, South Dakota
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Wind
Chill |
-26° |
Berthoud Pass, Colorado
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High
Pressure |
30.30Hg |
Manhattan/Dwntwn, New York
and 3 other locations
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Low
Pressure |
29.00Hg |
Fosston, Minnesota
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| # Locations Reporting Snow |
33 |
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| # Locations Reporting Rain |
59 |
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| # Locations Reporting Fog |
31 |
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| Average Temperature in the Contiguous USA |
43° |
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National Weather Service for official information.
