Mammoth Lakes, CA Weather Forecast
Local 7-day forecast
Chance Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Mammoth Lakes, CA in one place.
A chance of snow showers before 5pm. Mostly sunny, with a high near 39.
Local Weather Overview
This forecast page for Mammoth Lakes, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 19, 2026 6:18 PM PDT.
The active forecast window currently covers Apr 22 to Apr 25, 2026 for Mammoth Lakes, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 6:18 PM PDT
- Forecast office
- REV
- Source
- NOAA / NWS
Daily Outlook
This Week in Mammoth Lakes
Friday looks like the warmest upcoming period in Mammoth Lakes at 49 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 21 degrees F.
The strongest winds are forecast for Wednesday at about 10 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 6:18 PM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- REV
- Radar station
- KHNX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 21.
Sunny, with a high near 47.
Partly cloudy, with a low around 26.
A slight chance of snow showers after 11am. Mostly sunny, with a high near 49.
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 28.
A chance of snow showers after 11am. Mostly sunny, with a high near 49.
A slight chance of snow showers. Partly cloudy, with a low around 29.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Chance Snow Showers
|
39°F |
10 mph
SW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
21°F |
5 to 10 mph
SW
|
|
Thursday
Apr 23
|
Sunny
|
47°F |
5 to 10 mph
SW
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
26°F |
5 to 10 mph
W
|
|
Friday
Apr 24
|
Slight Chance Snow Showers
|
49°F |
5 to 10 mph
NW
|
|
Friday Night
Apr 24
|
Slight Chance Snow Showers then Partly Cloudy
|
28°F |
5 to 10 mph
W
|
|
Saturday
Apr 25
|
Chance Snow Showers
|
49°F |
5 to 10 mph
W
|
|
Saturday Night
Apr 25
|
Slight Chance Snow Showers
|
29°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mammoth Lakes.
Nearby forecast pages are not available for this location yet.
