As of 00:27 PDT

Weather in Mammoth, CA

42°Current weather

Mammoth, Friday, 23 October, 00:27

Partly cloudy. Feels like 36°. High 52°, low 39°.

Pressure30.00 inHg
Wind12.5 mph W
Humidity86%
Visibility6.2 mi
Dew point40°

Monthly outlook for Mammoth, CA: average high 55.1°, average low 33.8°. That is 0.1° below the climate normal for October. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 4 days and 1.1 inches. The warmest day looks like 5 November (66.1°), the coolest 1 November (27.3°).

55.1°/33.8°
Average high / low
−0.1°
Below normal
1 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November51.6°56.6°-2.8°
2 November – 11 November60.9°51.5°+5.2°
12 November – 21 Novemberat normal46.4°—

October records over 66 years

89.4°1 October 2010All-time high
16°29 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Perez (6 mi).

Sat, 2460° / 35°0Overcast
60 °Overcast

Mammoth, Saturday, 24 October

Overcast. High 60°, low 35°.

Pressure30.18 inHg
Wind5.2 mph E
Humidity54%
Visibility6.2 mi
Dew point35°
Sun, 2563° / 36°0Overcast
63 °Overcast

Mammoth, Sunday, 25 October

Overcast. High 63°, low 36°.

Pressure30.03 inHg
Wind3.5 mph E
Humidity49%
Visibility6.2 mi
Dew point37°
Mon, 2647° / 37°0.34Light rain
47 °Light rain

Mammoth, Monday, 26 October

Light rain. High 47°, low 37°.

Pressure30.06 inHg
Wind1.8 mph NE
Humidity75%
Visibility6.2 mi
Dew point38°
Tue, 2750° / 32°0Mostly clear
50 °Mostly clear

Mammoth, Tuesday, 27 October

Mostly clear. High 50°, low 32°.

Pressure30.24 inHg
Wind4.3 mph E
Humidity80%
Visibility—
Dew point35°
Wed, 2851° / 34°0Partly cloudy
51 °Partly cloudy

Mammoth, Wednesday, 28 October

Partly cloudy. High 51°, low 34°.

Pressure30.12 inHg
Wind8.7 mph S
Humidity60%
Visibility—
Dew point32°
Thu, 2946° / 32°0.02Snow
46 °Snow

Mammoth, Thursday, 29 October

Snow. High 46°, low 32°.

Pressure29.94 inHg
Wind12.9 mph NW
Humidity65%
Visibility—
Dew point29°
Fri, 3048° / 28°0Clear
48 °Clear

Mammoth, Friday, 30 October

Clear. High 48°, low 28°.

Pressure30.06 inHg
Wind11.5 mph NW
Humidity55%
Visibility—
Dew point24°
Sat, 3149° / 28°0Clear
49 °Clear

Mammoth, Saturday, 31 October

Clear. High 49°, low 28°.

Pressure30.09 inHg
Wind5.8 mph N
Humidity41%
Visibility—
Dew point19°
Sun, 0150° / 27°0Clear
50 °Clear

Mammoth, Sunday, 1 November

Clear. High 50°, low 27°.

Pressure30.24 inHg
Wind4.7 mph N
Humidity35%
Visibility—
Dew point15°
Mon, 0256° / 30°0Clear
56 °Clear

Mammoth, Monday, 2 November

Clear. High 56°, low 30°.

Pressure30.42 inHg
Wind4 mph E
Humidity29%
Visibility—
Dew point14°
Tue, 0362° / 33°0Clear
62 °Clear

Mammoth, Tuesday, 3 November

Clear. High 62°, low 33°.

Pressure30.45 inHg
Wind8.4 mph E
Humidity22%
Visibility—
Dew point11°
Wed, 0465° / 35°0Partly cloudy
65 °Partly cloudy

Mammoth, Wednesday, 4 November

Partly cloudy. High 65°, low 35°.

Pressure30.33 inHg
Wind5.3 mph E
Humidity16%
Visibility—
Dew point7°
Thu, 0566° / 37°0Overcast
66 °Overcast

Mammoth, Thursday, 5 November

Overcast. High 66°, low 37°.

Pressure30.18 inHg
Wind4.7 mph E
Humidity16%
Visibility—
Dew point8°
Fri, 0661° / 39°0Overcast
61 °Overcast

Mammoth, Friday, 6 November

Overcast. High 61°, low 39°.

Pressure30.15 inHg
Wind4.4 mph NW
Humidity21%
Visibility—
Dew point13°
Sat, 0755° / 38°0Clear
55 °Clear

Mammoth, Saturday, 7 November

Clear. High 55°, low 38°.

Pressure30.18 inHg
Wind4.2 mph NW
Humidity26%
Visibility—
Dew point19°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0850° / 33°0.07Climate normal
50 °Climate normal

Mammoth, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low33°
Average precipitation0.07 in
Chance of precipitation30%
Record high69° (2019)
Record low11° (1994)
Mon, 0949° / 33°0.1Climate normal
49 °Climate normal

Mammoth, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.1 in
Chance of precipitation40%
Record high65° (2025)
Record low19° (1998)
Tue, 1049° / 33°0.07Climate normal
49 °Climate normal

Mammoth, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.07 in
Chance of precipitation27%
Record high67° (2016)
Record low18° (1985)
Wed, 1149° / 33°0.08Climate normal
49 °Climate normal

Mammoth, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.08 in
Chance of precipitation30%
Record high67° (2013)
Record low14° (1985)
Thu, 1249° / 33°0.06Climate normal
49 °Climate normal

Mammoth, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.06 in
Chance of precipitation27%
Record high63° (1990)
Record low11° (1985)
Fri, 1348° / 33°0.09Climate normal
48 °Climate normal

Mammoth, Friday, 13 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.09 in
Chance of precipitation30%
Record high67° (1995)
Record low5° (1985)
Sat, 1448° / 31°0.06Climate normal
48 °Climate normal

Mammoth, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high48°
Average low31°
Average precipitation0.06 in
Chance of precipitation27%
Record high69° (1995)
Record low9° (1985)
Sun, 1547° / 32°0.06Climate normal
47 °Climate normal

Mammoth, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.06 in
Chance of precipitation27%
Record high63° (2008)
Record low7° (1964)
Mon, 1647° / 32°0.07Climate normal
47 °Climate normal

Mammoth, Monday, 16 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.07 in
Chance of precipitation32%
Record high65° (2008)
Record low6° (1964)
Tue, 1746° / 31°0.1Climate normal
46 °Climate normal

Mammoth, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high46°
Average low31°
Average precipitation0.1 in
Chance of precipitation35%
Record high65° (2008)
Record low3° (1964)
Wed, 1845° / 30°0.1Climate normal
45 °Climate normal

Mammoth, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high45°
Average low30°
Average precipitation0.1 in
Chance of precipitation35%
Record high63° (2008)
Record low6° (1964)
Thu, 1945° / 30°0.07Climate normal
45 °Climate normal

Mammoth, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high45°
Average low30°
Average precipitation0.07 in
Chance of precipitation35%
Record high59° (1995)
Record low0° (1964)
Fri, 2044° / 30°0.1Climate normal
44 °Climate normal

Mammoth, Friday, 20 November

Climate normal for this date — 60-year average.

Average high44°
Average low30°
Average precipitation0.1 in
Chance of precipitation40%
Record high63° (1995)
Record low5° (1964)
Sat, 2143° / 29°0.13Climate normal
43 °Climate normal

Mammoth, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high43°
Average low29°
Average precipitation0.13 in
Chance of precipitation43%
Record high58° (2002)
Record low6° (1964)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Mammoth, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Mammoth, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.