As of 18:34 PDT

Weather in Summit, CA

79°Current weather

Summit, Wednesday, 7 October, 18:34

Clear. Feels like 79°. High 85°, low 58°.

Pressure29.91 inHg
Wind3 mph NW
Humidity34%
Visibility6.2 mi
Dew point49°

Monthly outlook for Summit, CA: average high 72.6°, average low 53.7°. That is 2° below the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 1 days and 0.2 inches. The warmest day looks like 8 October (86.9°), the coolest 13 October (45°).

72.6°/53.7°
Average high / low
−2°
Below normal
1 / 1
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October71.7°77.1°-3°
17 October – 26 October74.1°73.7°+0.2°
27 October – 5 Novemberat normal68.7°—

October records over 66 years

98.6°2 October 2024All-time high
27°29 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Mojave (15 mi).

Thu, 0887° / 59°0Clear
87 °Clear

Summit, Thursday, 8 October

Clear. High 87°, low 59°.

Pressure29.91 inHg
Wind6.4 mph SE
Humidity16%
Visibility6.2 mi
Dew point36°
Fri, 0985° / 58°0Clear
85 °Clear

Summit, Friday, 9 October

Clear. High 85°, low 58°.

Pressure29.80 inHg
Wind6.9 mph S
Humidity20%
Visibility6.2 mi
Dew point39°
Sat, 1076° / 58°0.01Light rain
76 °Light rain

Summit, Saturday, 10 October

Light rain. High 76°, low 58°.

Pressure29.68 inHg
Wind3.1 mph W
Humidity19%
Visibility6.2 mi
Dew point26°
Sun, 1171° / 48°0Clear
71 °Clear

Summit, Sunday, 11 October

Clear. High 71°, low 48°.

Pressure29.50 inHg
Wind2.6 mph S
Humidity35%
Visibility6.2 mi
Dew point40°
Mon, 1256° / 46°0.19Light rain
56 °Light rain

Summit, Monday, 12 October

Light rain. High 56°, low 46°.

Pressure29.83 inHg
Wind11.8 mph SE
Humidity87%
Visibility—
Dew point46°
Tue, 1360° / 45°0.02Light rain
60 °Light rain

Summit, Tuesday, 13 October

Light rain. High 60°, low 45°.

Pressure29.88 inHg
Wind13.9 mph NW
Humidity57%
Visibility—
Dew point40°
Wed, 1463° / 49°0Clear
63 °Clear

Summit, Wednesday, 14 October

Clear. High 63°, low 49°.

Pressure29.85 inHg
Wind16.1 mph W
Humidity42%
Visibility—
Dew point35°
Thu, 1567° / 47°0Clear
67 °Clear

Summit, Thursday, 15 October

Clear. High 67°, low 47°.

Pressure30.03 inHg
Wind11.5 mph NW
Humidity34%
Visibility—
Dew point31°
Fri, 1667° / 55°0Clear
67 °Clear

Summit, Friday, 16 October

Clear. High 67°, low 55°.

Pressure30.24 inHg
Wind15 mph E
Humidity14%
Visibility—
Dew point12°
Sat, 1770° / 53°0Clear
70 °Clear

Summit, Saturday, 17 October

Clear. High 70°, low 53°.

Pressure30.15 inHg
Wind13.2 mph E
Humidity11%
Visibility—
Dew point8°
Sun, 1873° / 56°0Clear
73 °Clear

Summit, Sunday, 18 October

Clear. High 73°, low 56°.

Pressure30.00 inHg
Wind12.8 mph E
Humidity10%
Visibility—
Dew point9°
Mon, 1973° / 57°0Overcast
73 °Overcast

Summit, Monday, 19 October

Overcast. High 73°, low 57°.

Pressure30.00 inHg
Wind6.6 mph E
Humidity9%
Visibility—
Dew point7°
Tue, 2078° / 54°0Clear
78 °Clear

Summit, Tuesday, 20 October

Clear. High 78°, low 54°.

Pressure30.00 inHg
Wind6 mph E
Humidity9%
Visibility—
Dew point9°
Wed, 2179° / 58°0Mostly clear
79 °Mostly clear

Summit, Wednesday, 21 October

Mostly clear. High 79°, low 58°.

Pressure30.00 inHg
Wind10.5 mph W
Humidity10%
Visibility—
Dew point14°
Thu, 2272° / 57°0Mostly clear
72 °Mostly clear

Summit, Thursday, 22 October

Mostly clear. High 72°, low 57°.

Pressure29.88 inHg
Wind17.8 mph NW
Humidity17%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2373° / 51°0Climate normal
73 °Climate normal

Summit, Friday, 23 October

Climate normal for this date — 60-year average.

Average high73°
Average low51°
Average precipitation0 in
Chance of precipitation3%
Record high87° (2017)
Record low34° (1975)
Sat, 2473° / 50°0Climate normal
73 °Climate normal

Summit, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high73°
Average low50°
Average precipitation0 in
Chance of precipitation5%
Record high85° (2017)
Record low37° (1975)
Sun, 2572° / 49°0.01Climate normal
72 °Climate normal

Summit, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high72°
Average low49°
Average precipitation0.01 in
Chance of precipitation2%
Record high84° (1990)
Record low36° (1971)
Mon, 2672° / 49°0.02Climate normal
72 °Climate normal

Summit, Monday, 26 October

Climate normal for this date — 60-year average.

Average high72°
Average low49°
Average precipitation0.02 in
Chance of precipitation7%
Record high84° (2019)
Record low36° (1989)
Tue, 2771° / 49°0.03Climate normal
71 °Climate normal

Summit, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high71°
Average low49°
Average precipitation0.03 in
Chance of precipitation8%
Record high85° (2018)
Record low37° (1970)
Wed, 2869° / 48°0.03Climate normal
69 °Climate normal

Summit, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high69°
Average low48°
Average precipitation0.03 in
Chance of precipitation10%
Record high86° (2003)
Record low34° (1970)
Thu, 2968° / 47°0.01Climate normal
68 °Climate normal

Summit, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high68°
Average low47°
Average precipitation0.01 in
Chance of precipitation5%
Record high84° (2008)
Record low27° (1971)
Fri, 3067° / 46°0.04Climate normal
67 °Climate normal

Summit, Friday, 30 October

Climate normal for this date — 60-year average.

Average high67°
Average low46°
Average precipitation0.04 in
Chance of precipitation12%
Record high81° (1966)
Record low31° (1971)
Sat, 3168° / 46°0.02Climate normal
68 °Climate normal

Summit, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high68°
Average low46°
Average precipitation0.02 in
Chance of precipitation7%
Record high82° (1966)
Record low33° (1972)
Sun, 0169° / 46°0.02Climate normal
69 °Climate normal

Summit, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high69°
Average low46°
Average precipitation0.02 in
Chance of precipitation7%
Record high80° (2015)
Record low33° (1971)
Mon, 0269° / 46°0Climate normal
69 °Climate normal

Summit, Monday, 2 November

Climate normal for this date — 60-year average.

Average high69°
Average low46°
Average precipitation0 in
Chance of precipitation2%
Record high80° (1997)
Record low35° (1961)
Tue, 0369° / 46°0Climate normal
69 °Climate normal

Summit, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high69°
Average low46°
Average precipitation0 in
Chance of precipitation2%
Record high82° (2010)
Record low32° (1990)
Wed, 0469° / 46°0.03Climate normal
69 °Climate normal

Summit, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high69°
Average low46°
Average precipitation0.03 in
Chance of precipitation5%
Record high82° (2018)
Record low30° (1994)
Thu, 0569° / 46°0.02Climate normal
69 °Climate normal

Summit, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high69°
Average low46°
Average precipitation0.02 in
Chance of precipitation3%
Record high81° (2023)
Record low35° (2003)

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 Summit, 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 Summit, 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.