As of 03:50 PDT

Weather in Mountain House, CA

58°Current weather

Mountain House, Wednesday, 21 October, 03:50

Overcast. Feels like 57°. High 68°, low 57°.

Pressure29.83 inHg
Wind4.6 mph W
Humidity62%
Visibility6.2 mi
Dew point45°

Monthly outlook for Mountain House, CA: average high 68.2°, average low 54.2°. That is 1.6° below the climate normal for October. Precipitation is expected on 4 days (about 2.7 inches), against a normal of 2 days and 0.7 inches. The warmest day looks like 27 October (77.4°), the coolest 5 November (47.8°).

68.2°/54.2°
Average high / low
−1.6°
Below normal
4 / 2
Wet days / normal
2.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October71.4°72.2°-0.5°
31 October – 9 November62.8°68.3°-3°
10 November – 19 Novemberat normal63.9°—

October records over 66 years

105.3°2 October 2024All-time high
36.7°30 October 1971All-time low
Thu, 2267° / 54°0.09Light rain
67 °Light rain

Mountain House, Thursday, 22 October

Light rain. High 67°, low 54°.

Pressure29.91 inHg
Wind1.4 mph SE
Humidity63%
Visibility6.2 mi
Dew point53°
Fri, 2368° / 53°0Overcast
68 °Overcast

Mountain House, Friday, 23 October

Overcast. High 68°, low 53°.

Pressure30.06 inHg
Wind6.1 mph N
Humidity66%
Visibility6.2 mi
Dew point53°
Sat, 2471° / 48°0Clear
71 °Clear

Mountain House, Saturday, 24 October

Clear. High 71°, low 48°.

Pressure30.03 inHg
Wind6.1 mph NW
Humidity29%
Visibility6.2 mi
Dew point33°
Sun, 2573° / 50°0Overcast
73 °Overcast

Mountain House, Sunday, 25 October

Overcast. High 73°, low 50°.

Pressure30.09 inHg
Wind2.4 mph SW
Humidity53%
Visibility—
Dew point43°
Mon, 2671° / 49°0Clear
71 °Clear

Mountain House, Monday, 26 October

Clear. High 71°, low 49°.

Pressure30.12 inHg
Wind7.8 mph W
Humidity61%
Visibility—
Dew point47°
Tue, 2777° / 58°0Clear
77 °Clear

Mountain House, Tuesday, 27 October

Clear. High 77°, low 58°.

Pressure30.03 inHg
Wind5.1 mph NW
Humidity35%
Visibility—
Dew point38°
Wed, 2876° / 58°0Overcast
76 °Overcast

Mountain House, Wednesday, 28 October

Overcast. High 76°, low 58°.

Pressure30.00 inHg
Wind4.8 mph N
Humidity33%
Visibility—
Dew point37°
Thu, 2975° / 62°0Overcast
75 °Overcast

Mountain House, Thursday, 29 October

Overcast. High 75°, low 62°.

Pressure29.97 inHg
Wind5.5 mph W
Humidity31%
Visibility—
Dew point36°
Fri, 3068° / 60°0.31Rain
68 °Rain

Mountain House, Friday, 30 October

Rain. High 68°, low 60°.

Pressure29.83 inHg
Wind4 mph W
Humidity69%
Visibility—
Dew point54°
Sat, 3166° / 58°0.41Rain
66 °Rain

Mountain House, Saturday, 31 October

Rain. High 66°, low 58°.

Pressure29.77 inHg
Wind8.5 mph SE
Humidity73%
Visibility—
Dew point55°
Sun, 0161° / 56°1.84Heavy rain
61 °Heavy rain

Mountain House, Sunday, 1 November

Heavy rain. High 61°, low 56°.

Pressure29.53 inHg
Wind16.2 mph NE
Humidity97%
Visibility—
Dew point57°
Mon, 0259° / 55°0.01Light rain
59 °Light rain

Mountain House, Monday, 2 November

Light rain. High 59°, low 55°.

Pressure29.91 inHg
Wind5.7 mph SE
Humidity77%
Visibility—
Dew point51°
Tue, 0366° / 53°0Partly cloudy
66 °Partly cloudy

Mountain House, Tuesday, 3 November

Partly cloudy. High 66°, low 53°.

Pressure30.03 inHg
Wind12.3 mph NW
Humidity55%
Visibility—
Dew point44°
Wed, 0462° / 48°0Clear
62 °Clear

Mountain House, Wednesday, 4 November

Clear. High 62°, low 48°.

Pressure29.94 inHg
Wind8.8 mph NW
Humidity38%
Visibility—
Dew point30°
Thu, 0564° / 48°0Overcast
64 °Overcast

Mountain House, Thursday, 5 November

Overcast. High 64°, low 48°.

Pressure30.06 inHg
Wind5.6 mph NE
Humidity44%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0668° / 49°0.04Climate normal
68 °Climate normal

Mountain House, Friday, 6 November

Climate normal for this date — 60-year average.

Average high68°
Average low49°
Average precipitation0.04 in
Chance of precipitation18%
Record high79° (2012)
Record low39° (1972)
Sat, 0767° / 48°0.06Climate normal
67 °Climate normal

Mountain House, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high67°
Average low48°
Average precipitation0.06 in
Chance of precipitation22%
Record high78° (1991)
Record low39° (1971)
Sun, 0866° / 47°0.06Climate normal
66 °Climate normal

Mountain House, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high66°
Average low47°
Average precipitation0.06 in
Chance of precipitation17%
Record high77° (2019)
Record low38° (2011)
Mon, 0966° / 46°0.06Climate normal
66 °Climate normal

Mountain House, Monday, 9 November

Climate normal for this date — 60-year average.

Average high66°
Average low46°
Average precipitation0.06 in
Chance of precipitation22%
Record high79° (1976)
Record low35° (2020)
Tue, 1065° / 47°0.08Climate normal
65 °Climate normal

Mountain House, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.08 in
Chance of precipitation35%
Record high77° (2019)
Record low37° (2020)
Wed, 1165° / 47°0.08Climate normal
65 °Climate normal

Mountain House, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.08 in
Chance of precipitation25%
Record high77° (1990)
Record low35° (2000)
Thu, 1264° / 46°0.07Climate normal
64 °Climate normal

Mountain House, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high64°
Average low46°
Average precipitation0.07 in
Chance of precipitation17%
Record high78° (1990)
Record low33° (1985)
Fri, 1364° / 47°0.1Climate normal
64 °Climate normal

Mountain House, Friday, 13 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.1 in
Chance of precipitation28%
Record high77° (1990)
Record low30° (2000)
Sat, 1464° / 46°0.06Climate normal
64 °Climate normal

Mountain House, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high64°
Average low46°
Average precipitation0.06 in
Chance of precipitation18%
Record high75° (1995)
Record low34° (1964)
Sun, 1564° / 46°0.05Climate normal
64 °Climate normal

Mountain House, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high64°
Average low46°
Average precipitation0.05 in
Chance of precipitation20%
Record high75° (2008)
Record low32° (1978)
Mon, 1664° / 47°0.09Climate normal
64 °Climate normal

Mountain House, Monday, 16 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.09 in
Chance of precipitation23%
Record high76° (2008)
Record low35° (1994)
Tue, 1763° / 47°0.1Climate normal
63 °Climate normal

Mountain House, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.1 in
Chance of precipitation25%
Record high77° (2008)
Record low35° (2022)
Wed, 1863° / 45°0.06Climate normal
63 °Climate normal

Mountain House, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high63°
Average low45°
Average precipitation0.06 in
Chance of precipitation17%
Record high76° (2008)
Record low33° (1961)
Thu, 1962° / 44°0.04Climate normal
62 °Climate normal

Mountain House, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high62°
Average low44°
Average precipitation0.04 in
Chance of precipitation20%
Record high72° (1989)
Record low33° (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 Mountain House, 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 Mountain House, 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.