Weather Forecast for Mammoth Lakes
California, United States of America
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Current Weather - Mammoth Lakes: 5°C
Current Weather - Mammoth Lakes: 5°C
California, United States of America
Overcast
Feels like 4°C
Wind
6 km/h SW
Humidity
33%
Pressure
1016 mb
UV Index
0
Visibility
10 km
Sunny
Tuesday, September 15, 2026
High
20°C
Low
5°C
Rain Chance
3%
Hourly Forecast
20°C
19°C
18°C
16°C
11°C
8°C
7°C
7°C
6°C
Day Statistics
Maximum Wind
27 km/h
Humidity
23%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
07:04 PM
Moonrise
11:46 AM
Moonset
09:25 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Air Quality
PM2.5
4
μg/m³
PM10
5.8
μg/m³
NO₂
3.4
μg/m³
O₃
89.6
μg/m³
SO₂
0.8
μg/m³
CO
125.6
μg/m³
Sunny
Wednesday, September 16, 2026
High
18°C
Low
4°C
Rain Chance
1%
Hourly Forecast
6°C
5°C
5°C
5°C
4°C
4°C
4°C
4°C
8°C
12°C
14°C
16°C
17°C
18°C
18°C
18°C
17°C
15°C
13°C
9°C
6°C
5°C
4°C
4°C
Day Statistics
Maximum Wind
28 km/h
Humidity
34%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:38 AM
Sunset
07:02 PM
Moonrise
12:52 PM
Moonset
10:08 PM
Moon Phase
First Quarter
Moon Illumination
32%
Air Quality
PM2.5
4.3
μg/m³
PM10
7
μg/m³
NO₂
2.2
μg/m³
O₃
91.7
μg/m³
SO₂
0.5
μg/m³
CO
135.9
μg/m³
Sunny
Thursday, September 17, 2026
High
17°C
Low
1°C
Rain Chance
1%
Hourly Forecast
3°C
3°C
3°C
2°C
2°C
2°C
1°C
1°C
6°C
9°C
12°C
14°C
15°C
17°C
17°C
17°C
16°C
15°C
13°C
8°C
6°C
5°C
5°C
5°C
Day Statistics
Maximum Wind
26 km/h
Humidity
41%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
07:01 PM
Moonrise
01:53 PM
Moonset
10:57 PM
Moon Phase
First Quarter
Moon Illumination
42%
Air Quality
PM2.5
4.7
μg/m³
PM10
8.4
μg/m³
NO₂
2.1
μg/m³
O₃
89.8
μg/m³
SO₂
0.6
μg/m³
CO
120.3
μg/m³
Sunny
Friday, September 18, 2026
High
19°C
Low
2°C
Rain Chance
1%
Hourly Forecast
5°C
4°C
4°C
3°C
3°C
2°C
2°C
3°C
7°C
10°C
13°C
15°C
17°C
18°C
19°C
19°C
18°C
17°C
16°C
10°C
8°C
7°C
7°C
6°C
Day Statistics
Maximum Wind
16 km/h
Humidity
32%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:40 AM
Sunset
06:59 PM
Moonrise
02:46 PM
Moonset
11:52 PM
Moon Phase
First Quarter
Moon Illumination
53%
Air Quality
PM2.5
3.8
μg/m³
PM10
6.3
μg/m³
NO₂
2.6
μg/m³
O₃
86.6
μg/m³
SO₂
0.6
μg/m³
CO
112.2
μg/m³
Sunny
Saturday, September 19, 2026
High
22°C
Low
4°C
Rain Chance
2%
Hourly Forecast
6°C
6°C
5°C
5°C
5°C
4°C
4°C
4°C
9°C
13°C
15°C
18°C
20°C
21°C
22°C
22°C
21°C
20°C
18°C
12°C
9°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
14 km/h
Humidity
29%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
06:58 PM
Moonrise
03:32 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
63%
Air Quality
PM2.5
2.3
μg/m³
PM10
3
μg/m³
NO₂
3.9
μg/m³
O₃
75
μg/m³
SO₂
0.5
μg/m³
CO
129.2
μg/m³
Overcast
Sunday, September 20, 2026
High
20°C
Low
8°C
Rain Chance
9%
Hourly Forecast
9°C
9°C
8°C
8°C
8°C
8°C
9°C
10°C
12°C
14°C
16°C
18°C
19°C
19°C
20°C
18°C
17°C
15°C
14°C
12°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
14 km/h
Humidity
27%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
06:56 PM
Moonrise
04:10 PM
Moonset
12:51 AM
Moon Phase
Waxing Gibbous
Moon Illumination
73%
Sunny
Monday, September 21, 2026
High
20°C
Low
7°C
Rain Chance
3%
Hourly Forecast
10°C
9°C
8°C
8°C
7°C
7°C
8°C
10°C
11°C
13°C
15°C
17°C
18°C
19°C
20°C
19°C
19°C
18°C
16°C
14°C
11°C
10°C
9°C
8°C
Day Statistics
Maximum Wind
20 km/h
Humidity
28%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
06:54 PM
Moonrise
04:41 PM
Moonset
01:52 AM
Moon Phase
Waxing Gibbous
Moon Illumination
82%
Weather Alerts
Lake Wind Advisory issued September 14 at 10:32PM PDT until September 16 at 12:00AM PDT by NWS Hanford CA
* WHAT...Gusts of greater than 25mph. * WHERE...San Luis Reservoir. * WHEN...From 5 PM Tuesday to midnight PDT Tuesday Night. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.
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