Weather in Mammoth Lakes: August
| Average day temperature: | 73.9°F | |
| Average night temperature: | 51.4°F | |
| Number of sunny days: | 24 days | |
| Day length: | 13.0 - 14.1 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.2 in. | |
| more information | ||
14 days
forecast
forecast
| Mammoth Lakes |
weather in
September
September
| Mammoth Lakes |
Air temperature in August, °F
Show year:
2026
2025
2024
The highest day temperature during August of 2026 was 85°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during August were 74.9°F and 52.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Mammoth Lakes in August is 0.2 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 5.8 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 11.2.
Best time for vacation in Mammoth Lakes
Mammoth Lakes on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mammoth Lakes
Local time: 17:35
September 13, sunday
1800

59°F
NE
9 mph
9 mph
2100

46°F
NE
7 mph
7 mph
September 14, monday
0000

45°F
S
1 mph
1 mph
0300

41°F
S
2 mph
2 mph
0600

37°F
SE
2 mph
2 mph
0900

50°F
SW
4 mph
4 mph
1200

64°F
SW
5 mph
5 mph
1500

72°F
SW
2 mph
2 mph






























