Monthly outlook for San Ramon, CA: average high 66.5°, average low 50.6°. That is 0.7° above the climate normal for November. Precipitation is expected on 6 days (about 5.6 inches), against a normal of 3 days and 1.0 inches. The warmest day looks like 8 November (79.1°), the coolest 5 November (44.3°).
66.5°/50.6°
Average high / low
+0.7°
Above normal
6 / 3
Wet days / normal
5.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
1 November – 10 November
69.7°
66.4°
+1.8°
11 November – 20 November
61.2°
62.8°
-0.9°
21 November – 30 November
at normal
59.7°
—
November records over 66 years
83.5°2 November 1967All-time high
35.1°28 November 2020All-time low
Climate normals and records are computed from the nearest reference point — Cherryland (11 mi).
Mon, 0264° / 46°0
64 °
San Ramon, Monday, 2 November
Overcast. High 64°, low 46°.
Pressure30.15 inHg
Wind1.3 mph SE
Humidity50%
Visibility6.2 mi
Dew point44°
Tue, 0362° / 48°0.13
62 °
San Ramon, Tuesday, 3 November
Rain. High 62°, low 48°.
Pressure30.06 inHg
Wind6 mph S
Humidity70%
Visibility6.2 mi
Dew point50°
Wed, 0465° / 46°0
65 °
San Ramon, Wednesday, 4 November
Clear. High 65°, low 46°.
Pressure30.06 inHg
Wind4.9 mph NW
Humidity52%
Visibility6.2 mi
Dew point46°
Thu, 0569° / 44°0
69 °
San Ramon, Thursday, 5 November
Clear. High 69°, low 44°.
Pressure30.09 inHg
Wind4.3 mph W
Humidity60%
Visibility—
Dew point46°
Fri, 0667° / 51°0
67 °
San Ramon, Friday, 6 November
Overcast. High 67°, low 51°.
Pressure30.21 inHg
Wind3 mph SW
Humidity80%
Visibility—
Dew point51°
Sat, 0778° / 55°0
78 °
San Ramon, Saturday, 7 November
Mostly clear. High 78°, low 55°.
Pressure30.03 inHg
Wind4 mph NE
Humidity28%
Visibility—
Dew point33°
Sun, 0879° / 55°0
79 °
San Ramon, Sunday, 8 November
Clear. High 79°, low 55°.
Pressure30.00 inHg
Wind3.7 mph NE
Humidity28%
Visibility—
Dew point35°
Mon, 0976° / 56°0
76 °
San Ramon, Monday, 9 November
Partly cloudy. High 76°, low 56°.
Pressure30.03 inHg
Wind4.8 mph SW
Humidity26%
Visibility—
Dew point32°
Tue, 1074° / 55°0
74 °
San Ramon, Tuesday, 10 November
Clear. High 74°, low 55°.
Pressure30.15 inHg
Wind5.3 mph W
Humidity33%
Visibility—
Dew point37°
Wed, 1172° / 54°0
72 °
San Ramon, Wednesday, 11 November
Overcast. High 72°, low 54°.
Pressure30.15 inHg
Wind6.7 mph SW
Humidity49%
Visibility—
Dew point45°
Thu, 1260° / 53°0.68
60 °
San Ramon, Thursday, 12 November
Rain. High 60°, low 53°.
Pressure29.83 inHg
Wind9.4 mph S
Humidity84%
Visibility—
Dew point54°
Fri, 1359° / 50°1.47
59 °
San Ramon, Friday, 13 November
Heavy rain. High 59°, low 50°.
Pressure29.80 inHg
Wind14.4 mph S
Humidity66%
Visibility—
Dew point46°
Sat, 1459° / 53°2.58
59 °
San Ramon, Saturday, 14 November
Heavy rain. High 59°, low 53°.
Pressure29.53 inHg
Wind25.9 mph S
Humidity73%
Visibility—
Dew point49°
Sun, 1557° / 49°0.52
57 °
San Ramon, Sunday, 15 November
Light rain. High 57°, low 49°.
Pressure29.91 inHg
Wind13.5 mph SW
Humidity76%
Visibility—
Dew point48°
Mon, 1661° / 48°0
61 °
San Ramon, Monday, 16 November
Light rain. High 61°, low 48°.
Pressure30.15 inHg
Wind3.2 mph SE
Humidity73%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1763° / 49°0.11
63 °
San Ramon, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high63°
Average low49°
Average precipitation0.11 in
Chance of precipitation25%
Record high76° (2008)
Record low37° (1964)
Wed, 1862° / 48°0.07
62 °
San Ramon, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high62°
Average low48°
Average precipitation0.07 in
Chance of precipitation20%
Record high74° (1989)
Record low37° (1994)
Thu, 1961° / 47°0.04
61 °
San Ramon, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high61°
Average low47°
Average precipitation0.04 in
Chance of precipitation25%
Record high74° (1989)
Record low36° (1977)
Fri, 2062° / 47°0.1
62 °
San Ramon, Friday, 20 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.1 in
Chance of precipitation25%
Record high75° (1989)
Record low36° (1964)
Sat, 2160° / 47°0.08
60 °
San Ramon, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high60°
Average low47°
Average precipitation0.08 in
Chance of precipitation27%
Record high71° (2002)
Record low35° (1964)
Sun, 2260° / 47°0.08
60 °
San Ramon, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high60°
Average low47°
Average precipitation0.08 in
Chance of precipitation28%
Record high70° (2005)
Record low37° (2022)
Mon, 2360° / 46°0.06
60 °
San Ramon, Monday, 23 November
Climate normal for this date — 60-year average.
Average high60°
Average low46°
Average precipitation0.06 in
Chance of precipitation15%
Record high73° (1995)
Record low36° (1994)
Tue, 2460° / 46°0.07
60 °
San Ramon, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high60°
Average low46°
Average precipitation0.07 in
Chance of precipitation20%
Record high73° (1995)
Record low35° (2010)
Wed, 2560° / 46°0.04
60 °
San Ramon, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high60°
Average low46°
Average precipitation0.04 in
Chance of precipitation18%
Record high72° (2017)
Record low37° (2023)
Thu, 2660° / 45°0.06
60 °
San Ramon, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.06 in
Chance of precipitation22%
Record high69° (2014)
Record low37° (1993)
Fri, 2759° / 45°0.07
59 °
San Ramon, Friday, 27 November
Climate normal for this date — 60-year average.
Average high59°
Average low45°
Average precipitation0.07 in
Chance of precipitation22%
Record high72° (1986)
Record low36° (2023)
Sat, 2859° / 44°0.11
59 °
San Ramon, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.11 in
Chance of precipitation23%
Record high69° (1980)
Record low35° (2020)
Sun, 2959° / 45°0.12
59 °
San Ramon, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high59°
Average low45°
Average precipitation0.12 in
Chance of precipitation25%
Record high71° (1995)
Record low36° (2022)
Mon, 3058° / 44°0.15
58 °
San Ramon, Monday, 30 November
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.15 in
Chance of precipitation25%
Record high69° (1977)
Record low37° (2015)
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 San Ramon, 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 San Ramon, 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.