As of 00:23 PDT

Weather in Mount Hermon, CA

49°Current weather

Mount Hermon, Monday, 12 October, 00:23

Partly cloudy. Feels like 49°. High 69°, low 45°.

Pressure29.77 inHg
Wind2.4 mph E
Humidity84%
Visibility—
Dew point45°

Monthly outlook for Mount Hermon, CA: average high 74.1°, average low 54.2°. That is 4.2° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 2 days and 0.8 inches. The warmest day looks like 16 October (88°), the coolest 12 October (45.3°).

74.1°/54.2°
Average high / low
+4.2°
Above normal
0 / 2
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October76.4°67°+5.2°
22 October – 31 October70.2°65.2°+2.8°
1 November – 10 Novemberat normal63.2°—

October records over 66 years

96.8°6 October 2024All-time high
41.5°29 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Santa Cruz (5 mi).

Tue, 1374° / 46°0Clear
74 °Clear

Mount Hermon, Tuesday, 13 October

Clear. High 74°, low 46°.

Pressure30.06 inHg
Wind7 mph N
Humidity22%
Visibility6.2 mi
Dew point25°
Wed, 1478° / 49°0Clear
78 °Clear

Mount Hermon, Wednesday, 14 October

Clear. High 78°, low 49°.

Pressure30.09 inHg
Wind1.5 mph SW
Humidity25%
Visibility6.2 mi
Dew point37°
Thu, 1584° / 54°0Clear
84 °Clear

Mount Hermon, Thursday, 15 October

Clear. High 84°, low 54°.

Pressure30.06 inHg
Wind0.6 mph SE
Humidity19%
Visibility6.2 mi
Dew point35°
Fri, 1688° / 60°0Clear
88 °Clear

Mount Hermon, Friday, 16 October

Clear. High 88°, low 60°.

Pressure30.00 inHg
Wind2.6 mph NE
Humidity16%
Visibility—
Dew point31°
Sat, 1783° / 62°0Clear
83 °Clear

Mount Hermon, Saturday, 17 October

Clear. High 83°, low 62°.

Pressure29.97 inHg
Wind7.9 mph NW
Humidity25%
Visibility—
Dew point38°
Sun, 1877° / 57°0Clear
77 °Clear

Mount Hermon, Sunday, 18 October

Clear. High 77°, low 57°.

Pressure30.03 inHg
Wind6.2 mph W
Humidity40%
Visibility—
Dew point46°
Mon, 1969° / 52°0Mostly clear
69 °Mostly clear

Mount Hermon, Monday, 19 October

Mostly clear. High 69°, low 52°.

Pressure30.09 inHg
Wind13.3 mph NW
Humidity57%
Visibility—
Dew point48°
Tue, 2068° / 49°0Clear
68 °Clear

Mount Hermon, Tuesday, 20 October

Clear. High 68°, low 49°.

Pressure30.06 inHg
Wind7.3 mph N
Humidity41%
Visibility—
Dew point37°
Wed, 2174° / 54°0Clear
74 °Clear

Mount Hermon, Wednesday, 21 October

Clear. High 74°, low 54°.

Pressure30.06 inHg
Wind4.7 mph NE
Humidity24%
Visibility—
Dew point29°
Thu, 2279° / 60°0Clear
79 °Clear

Mount Hermon, Thursday, 22 October

Clear. High 79°, low 60°.

Pressure30.00 inHg
Wind4.6 mph W
Humidity21%
Visibility—
Dew point30°
Fri, 2375° / 57°0Overcast
75 °Overcast

Mount Hermon, Friday, 23 October

Overcast. High 75°, low 57°.

Pressure29.85 inHg
Wind4.9 mph W
Humidity35%
Visibility—
Dew point39°
Sat, 2466° / 54°0Overcast
66 °Overcast

Mount Hermon, Saturday, 24 October

Overcast. High 66°, low 54°.

Pressure29.80 inHg
Wind5.7 mph SW
Humidity62%
Visibility—
Dew point48°
Sun, 2570° / 53°0Overcast
70 °Overcast

Mount Hermon, Sunday, 25 October

Overcast. High 70°, low 53°.

Pressure29.85 inHg
Wind4.9 mph W
Humidity50%
Visibility—
Dew point45°
Mon, 2669° / 57°0Overcast
69 °Overcast

Mount Hermon, Monday, 26 October

Overcast. High 69°, low 57°.

Pressure29.80 inHg
Wind4.9 mph SW
Humidity41%
Visibility—
Dew point42°
Tue, 2763° / 56°0Overcast
63 °Overcast

Mount Hermon, Tuesday, 27 October

Overcast. High 63°, low 56°.

Pressure29.85 inHg
Wind4.9 mph SE
Humidity67%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2864° / 53°0.07Climate normal
64 °Climate normal

Mount Hermon, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high64°
Average low53°
Average precipitation0.07 in
Chance of precipitation13%
Record high75° (2025)
Record low43° (2023)
Thu, 2964° / 53°0.07Climate normal
64 °Climate normal

Mount Hermon, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high64°
Average low53°
Average precipitation0.07 in
Chance of precipitation17%
Record high79° (2025)
Record low42° (2023)
Fri, 3064° / 52°0.07Climate normal
64 °Climate normal

Mount Hermon, Friday, 30 October

Climate normal for this date — 60-year average.

Average high64°
Average low52°
Average precipitation0.07 in
Chance of precipitation15%
Record high79° (1966)
Record low43° (1971)
Sat, 3165° / 53°0.02Climate normal
65 °Climate normal

Mount Hermon, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high65°
Average low53°
Average precipitation0.02 in
Chance of precipitation12%
Record high80° (2020)
Record low46° (2023)
Sun, 0165° / 53°0.06Climate normal
65 °Climate normal

Mount Hermon, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high65°
Average low53°
Average precipitation0.06 in
Chance of precipitation13%
Record high84° (2020)
Record low43° (2024)
Mon, 0265° / 53°0.05Climate normal
65 °Climate normal

Mount Hermon, Monday, 2 November

Climate normal for this date — 60-year average.

Average high65°
Average low53°
Average precipitation0.05 in
Chance of precipitation15%
Record high81° (1997)
Record low45° (2003)
Tue, 0365° / 53°0.04Climate normal
65 °Climate normal

Mount Hermon, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high65°
Average low53°
Average precipitation0.04 in
Chance of precipitation13%
Record high82° (2018)
Record low42° (2022)
Wed, 0464° / 53°0.04Climate normal
64 °Climate normal

Mount Hermon, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high64°
Average low53°
Average precipitation0.04 in
Chance of precipitation12%
Record high80° (1976)
Record low43° (2011)
Thu, 0563° / 53°0.07Climate normal
63 °Climate normal

Mount Hermon, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high63°
Average low53°
Average precipitation0.07 in
Chance of precipitation15%
Record high80° (2020)
Record low46° (2024)
Fri, 0663° / 53°0.07Climate normal
63 °Climate normal

Mount Hermon, Friday, 6 November

Climate normal for this date — 60-year average.

Average high63°
Average low53°
Average precipitation0.07 in
Chance of precipitation15%
Record high73° (2018)
Record low46° (2017)
Sat, 0763° / 52°0.1Climate normal
63 °Climate normal

Mount Hermon, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high63°
Average low52°
Average precipitation0.1 in
Chance of precipitation28%
Record high74° (1991)
Record low44° (2017)
Sun, 0862° / 52°0.13Climate normal
62 °Climate normal

Mount Hermon, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high62°
Average low52°
Average precipitation0.13 in
Chance of precipitation20%
Record high75° (2025)
Record low44° (2011)
Mon, 0961° / 51°0.08Climate normal
61 °Climate normal

Mount Hermon, Monday, 9 November

Climate normal for this date — 60-year average.

Average high61°
Average low51°
Average precipitation0.08 in
Chance of precipitation25%
Record high76° (2025)
Record low37° (2020)
Tue, 1062° / 51°0.09Climate normal
62 °Climate normal

Mount Hermon, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high62°
Average low51°
Average precipitation0.09 in
Chance of precipitation23%
Record high76° (2025)
Record low39° (1994)

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 Mount Hermon, 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 Mount Hermon, 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.