Weather for Mammoth Lakes, California
Current Weather
Five Day Weather Forecast
Fri
H: 39°F
L: 17°F
Sat
H: 43°F
L: 21°F
Sun
H: 42°F
L: 25°F
Mon
H: 28°F
L: 23°F
Tue
H: 24°F
L: 14°F
Air Quality
Nitrogen Dioxide: 1.98 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 104 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:33 PM
Daylight: 10 hrs 45 mins
Moon Transit: 9:09 AM
Moonset: 1:45 PM
Moon Phase: Waning Crescent
Moon Illumination: 5.8%
Best Times for Fishing or Hunting
Major Periods
8:39 AM - 11:09 AM5:06 PM - 7:36 PM
Minor Periods
1:15 PM - 2:45 PM4:06 AM - 5:36 AM
Action Rating: 3 out of 5
Winter Storm Watch issued February 13 at 11:06AM PST until February 18 at 10:00PM PST by NWS Reno NV
Effective: Fri February 13, 2026, 11:06 AM
Expires: Sat February 14, 2026, 4:00 PM
* WHAT...Heavy snow. Snow accumulations between 15 to 30 inches west of Highway 395, with 2 to 4 feet in the high Sierra. This includes locations such as Conway Summit, Lee Vining, June Lake, Mammoth Lakes, and Toms Place. 8 to 18 inches near and east of Highway 395, such as Bridgeport, Walker, Bodie, and Benton. Lesser amounts of 2 to 4 inches for the Chalfant Valley. Winds gusting 35 to 45 mph, with up to 65 mph for wind prone locations along US-395. Sierra ridge gusts over 100 mph. * WHERE...Mono County. * WHEN...From Sunday evening through Wednesday evening. * IMPACTS...Travel could be very difficult to impossible with periods of white out conditions. Very strong winds could cause damage to trees and power lines. * ADDITIONAL DETAILS...Conditions will rapidly deteriorate Monday evening with the highest snowfall rates anticipated Monday night through Tuesday evening.
Monitor the latest forecasts for updates on this situation. Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.5 μg/m3
Sulphur Dioxide: 0.81 μg/m3
Ozone: 99.48 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:33 PM
Daylight: 10 hrs 45 mins
Moon Transit: 9:09 AM
Moonset: 1:45 PM
Moon Phase: Waning Crescent
Moon Illumination: 5.8%
Best Times for Fishing or Hunting
Major Periods
8:39 AM - 11:09 AM5:06 PM - 7:36 PM
Minor Periods
1:15 PM - 2:45 PM4:06 AM - 5:36 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.09 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 106.28 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:34 PM
Daylight: 10 hrs 48 mins
Moon Transit: 10:01 AM
Moonset: 2:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.7%
Best Times for Fishing or Hunting
Major Periods
5:57 PM - 8:27 PM9:31 AM - 12:01 AM
Minor Periods
2:18 PM - 3:48 PM4:49 AM - 6:19 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.68 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 115.4 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:35 PM
Daylight: 10 hrs 50 mins
Moon Transit: 10:51 AM
Moonset: 3:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
6:47 PM - 9:17 PM10:21 AM - 12:51 AM
Minor Periods
3:24 PM - 4:54 PM5:26 AM - 6:56 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.63 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 110.12 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:36 PM
Daylight: 10 hrs 52 mins
Moon Transit: 11:39 AM
Moonset: 5:00 PM
Moon Phase: New
Moon Illumination: 0.9%
Best Times for Fishing or Hunting
Major Periods
7:34 PM - 10:04 PM11:09 AM - 1:39 PM
Minor Periods
4:30 PM - 6:00 PM5:57 AM - 7:27 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.39 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 106.23 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:37 PM
Daylight: 10 hrs 54 mins
Moon Transit: 12:26 AM
Moonset: 6:07 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
8:21 PM - 10:51 PM11:56 AM - 2:26 PM
Minor Periods
5:37 PM - 7:07 PM6:25 AM - 7:55 AM
Action Rating: 5 out of 5