Weather for Mammoth Lakes, California
Current Weather
Humidity: 88%
Heat Index: 33.5°F
Feels Like: 29.5°F
Wind: SSW 2.5 mph
Wind Gusts: 5 mph
Wind Chill: 29.5°F
Dew Point: 29.5°F
Chance of Precipitation: 30%
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 6 mi
UV Index: 0
Five Day Weather Forecast
Wed
H: 38°F
L: 23°F
Thu
H: 32°F
L: 27°F
Fri
H: 34°F
L: 16°F
Sat
H: 28°F
L: 8°F
Sun
H: 35°F
L: 8°F
Air Quality
Nitrogen Dioxide: 1.08 μg/m3
Sulphur Dioxide: 0.88 μg/m3
Ozone: 101 μg/m3
Astronomical
Sun Transit: 11:55 AM
Sunset: 4:43 PM
Daylight: 9 hrs 34 mins
Moon Transit: 3:47 PM
Moonset: 9:21 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:17 PM - 5:47 PM
Minor Periods
8:51 PM - 10:21 PM9:53 AM - 11:23 AM
Action Rating: 2 out of 5
Winter Storm Warning issued December 23 at 4:14PM PST until December 26 at 10:00AM PST by NWS Reno NV
Effective: Tue December 23, 2025, 4:14 PM
Expires: Wed December 24, 2025, 4:15 PM
* WHAT...Heavy snow. Snow accumulations of 4 to 5 feet above 8,000 feet and 1 to 3 feet below 8,000 feet and along US-395. Winds gusting as high as 100 mph along the highest ridges and up to 60 mph along US-395. * WHERE...Mono County. * WHEN...From 10 PM this evening to 10 AM PST Friday. * IMPACTS...Travel and outdoor recreation could be very difficult to impossible. The hazardous conditions could impact commutes Wednesday and Christmas Day. Very strong winds could cause extensive damage to trees and power lines. * ADDITIONAL DETAILS...Snow levels will start at 7000 to 8000 feet tonight then lower below 6000 to 6500 feet by Christmas morning.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Storm Warning issued December 24 at 3:15PM PST until December 26 at 10:00AM PST by NWS Reno NV
Effective: Wed December 24, 2025, 3:15 PM
Expires: Thu December 25, 2025, 3:15 PM
* WHAT...Heavy snow. Snow accumulations of 4 to 6 feet above 8,000 feet and 1 to 3 feet below 8,000 feet and along US-395. Winds gusting as high as 100 mph along the highest ridges and up to 60 mph along US-395. * WHERE...Mono County. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel and outdoor recreation could be very difficult to impossible. The hazardous conditions could impact commutes Wednesday and Christmas Day. Very strong winds could cause extensive damage to trees and power lines.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Weather Forecast
Average Temperature: 33.3°F
Average Humidity: 93%
Wind: 12.5 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 2.13 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 74.92 μg/m3
Astronomical
Sun Transit: 11:55 AM
Sunset: 4:43 PM
Daylight: 9 hrs 34 mins
Moon Transit: 3:47 PM
Moonset: 9:21 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:17 PM - 5:47 PM
Minor Periods
8:51 PM - 10:21 PM9:53 AM - 11:23 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 31.1°F
Average Humidity: 91%
Wind: 17.4 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 1.67 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 91.2 μg/m3
Astronomical
Sun Transit: 11:55 AM
Sunset: 4:43 PM
Daylight: 9 hrs 35 mins
Moon Transit: 4:31 PM
Moonset: 10:26 PM
Moon Phase: Waxing Crescent
Moon Illumination: 29.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:01 PM - 6:31 PM
Minor Periods
9:56 PM - 11:26 PM10:18 AM - 11:48 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 28.7°F
Average Humidity: 89%
Wind: 20.4 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 1.05 μg/m3
Sulphur Dioxide: 0.81 μg/m3
Ozone: 99.76 μg/m3
Astronomical
Sun Transit: 11:56 AM
Sunset: 4:44 PM
Daylight: 9 hrs 35 mins
Moon Transit: 12:00 AM
Moonset: 11:31 PM
Moon Phase: First Quarter
Moon Illumination: 40.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:26 AM - 2:56 AM
Minor Periods
12:00 AM - 12:00 AM10:42 AM - 12:12 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 17.8°F
Average Humidity: 86%
Wind: 7.8 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 1.44 μg/m3
Sulphur Dioxide: 0.77 μg/m3
Ozone: 101.08 μg/m3
Astronomical
Sun Transit: 11:56 AM
Sunset: 4:44 PM
Daylight: 9 hrs 35 mins
Moon Transit: 1:23 AM
Moonset: 12:31 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%
Best Times for Fishing or Hunting
Major Periods
12:53 AM - 3:23 AM12:53 AM - 3:23 AM
Minor Periods
11:06 AM - 12:36 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 18.1°F
Average Humidity: 64%
Wind: 4.7 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 2.29 μg/m3
Sulphur Dioxide: 0.79 μg/m3
Ozone: 97.85 μg/m3
Astronomical
Sun Transit: 11:57 AM
Sunset: 4:45 PM
Daylight: 9 hrs 36 mins
Moon Transit: 6:50 PM
Moonset: 12:39 AM
Moon Phase: First Quarter
Moon Illumination: 63.0%
Best Times for Fishing or Hunting
Major Periods
1:56 AM - 4:26 AM6:20 PM - 8:50 PM
Minor Periods
11:33 AM - 1:03 PM12:09 AM - 1:39 AM
Action Rating: 2 out of 5