Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday
Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >
Current conditions at
Mammoth Yosemite Airport (KMMH)
Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.
Clear
25°F
-4°C
| Humidity | 68% |
| Wind Speed | N 0 MPH |
| Barometer | 30.51 in (1033.19 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jan 01:55 PM PST |
Extended Forecast for
4 Miles E Mammoth Lakes CA
This Afternoon
High: 44 °F
Sunny
Tonight
Low: 23 °F
Clear
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Wednesday
High: 52 °F
Sunny
Wednesday Night
Low: 28 °F
Clear
Thursday
High: 51 °F
Sunny
Thursday Night
Low: 23 °F
Clear
Friday
High: 50 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 44. West wind around 5 mph.
Tonight
Clear, with a low around 23. West wind around 5 mph.
Tuesday
Sunny, with a high near 48. West wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 27. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 52. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 28. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 51.
Thursday Night
Clear, with a low around 23.
Friday
Sunny, with a high near 50.
Friday Night
Clear, with a low around 26.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 54.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles E Mammoth Lakes CA
37.65°N 118.88°W (Elev. 7480 ft)
37.65°N 118.88°W (Elev. 7480 ft)
1:15 pm PST Jan 12, 2026
2pm PST Jan 12, 2026-6pm PST Jan 18, 2026
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