Monthly outlook for Chula Vista, CA: average high 74.5°, average low 64.2°. That is 2.5° above the climate normal for October. Precipitation is expected on 3 days (about 0.6 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 11 November (80.8°), the coolest 3 November (55.2°).
74.5°/64.2°
Average high / low
+2.5°
Above normal
3 / 2
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
72.2°
70.5°
+0.9°
8 November – 17 November
78.3°
68.5°
+5.5°
18 November – 27 November
at normal
66.5°
—
October records over 66 years
99.5°24 October 2017All-time high
41.5°30 October 1971All-time low
Fri, 3071° / 61°0.12
71 °
Chula Vista, Friday, 30 October
Light rain. High 71°, low 61°.
Pressure29.94 inHg
Wind5.2 mph SW
Humidity71%
Visibility3.8 mi
Dew point57°
Sat, 3172° / 59°0.05
72 °
Chula Vista, Saturday, 31 October
Light rain. High 72°, low 59°.
Pressure29.94 inHg
Wind3.3 mph SW
Humidity52%
Visibility6.2 mi
Dew point54°
Sun, 0170° / 61°0.36
70 °
Chula Vista, Sunday, 1 November
Rain. High 70°, low 61°.
Pressure29.91 inHg
Wind0.6 mph SE
Humidity83%
Visibility6.2 mi
Dew point60°
Mon, 0272° / 57°0.01
72 °
Chula Vista, Monday, 2 November
Light rain. High 72°, low 57°.
Pressure30.09 inHg
Wind5.9 mph NW
Humidity59%
Visibility—
Dew point53°
Tue, 0376° / 55°0
76 °
Chula Vista, Tuesday, 3 November
Clear. High 76°, low 55°.
Pressure30.09 inHg
Wind5.1 mph W
Humidity50%
Visibility—
Dew point50°
Wed, 0468° / 64°0.03
68 °
Chula Vista, Wednesday, 4 November
Light rain. High 68°, low 64°.
Pressure29.91 inHg
Wind9.5 mph W
Humidity66%
Visibility—
Dew point56°
Thu, 0571° / 65°0.02
71 °
Chula Vista, Thursday, 5 November
Light rain. High 71°, low 65°.
Pressure29.91 inHg
Wind10.4 mph W
Humidity57%
Visibility—
Dew point53°
Fri, 0672° / 66°0
72 °
Chula Vista, Friday, 6 November
Light rain. High 72°, low 66°.
Pressure29.94 inHg
Wind9.6 mph W
Humidity48%
Visibility—
Dew point49°
Sat, 0775° / 66°0
75 °
Chula Vista, Saturday, 7 November
Clear. High 75°, low 66°.
Pressure30.06 inHg
Wind7.1 mph W
Humidity47%
Visibility—
Dew point51°
Sun, 0879° / 69°0
79 °
Chula Vista, Sunday, 8 November
Overcast. High 79°, low 69°.
Pressure30.09 inHg
Wind5.9 mph W
Humidity26%
Visibility—
Dew point37°
Mon, 0979° / 69°0
79 °
Chula Vista, Monday, 9 November
Overcast. High 79°, low 69°.
Pressure30.06 inHg
Wind7.6 mph W
Humidity30%
Visibility—
Dew point41°
Tue, 1078° / 68°0
78 °
Chula Vista, Tuesday, 10 November
Clear. High 78°, low 68°.
Pressure30.12 inHg
Wind7.2 mph W
Humidity43%
Visibility—
Dew point49°
Wed, 1181° / 68°0
81 °
Chula Vista, Wednesday, 11 November
Clear. High 81°, low 68°.
Pressure30.06 inHg
Wind5.7 mph W
Humidity36%
Visibility—
Dew point46°
Thu, 1278° / 69°0
78 °
Chula Vista, Thursday, 12 November
Clear. High 78°, low 69°.
Pressure30.00 inHg
Wind8.5 mph NW
Humidity52%
Visibility—
Dew point55°
Fri, 1375° / 66°0
75 °
Chula Vista, Friday, 13 November
Overcast. High 75°, low 66°.
Pressure29.94 inHg
Wind6.9 mph W
Humidity57%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1468° / 52°0.04
68 °
Chula Vista, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high68°
Average low52°
Average precipitation0.04 in
Chance of precipitation13%
Record high84° (2021)
Record low43° (1985)
Sun, 1569° / 52°0.05
69 °
Chula Vista, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high69°
Average low52°
Average precipitation0.05 in
Chance of precipitation12%
Record high85° (2008)
Record low43° (1964)
Mon, 1668° / 52°0.04
68 °
Chula Vista, Monday, 16 November
Climate normal for this date — 60-year average.
Average high68°
Average low52°
Average precipitation0.04 in
Chance of precipitation13%
Record high88° (2020)
Record low40° (2000)
Tue, 1767° / 52°0.03
67 °
Chula Vista, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high67°
Average low52°
Average precipitation0.03 in
Chance of precipitation12%
Record high92° (2019)
Record low43° (1961)
Wed, 1867° / 52°0.04
67 °
Chula Vista, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high67°
Average low52°
Average precipitation0.04 in
Chance of precipitation12%
Record high90° (2019)
Record low41° (2000)
Thu, 1968° / 51°0.03
68 °
Chula Vista, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high68°
Average low51°
Average precipitation0.03 in
Chance of precipitation8%
Record high81° (1989)
Record low37° (1994)
Fri, 2067° / 51°0.04
67 °
Chula Vista, Friday, 20 November
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.04 in
Chance of precipitation12%
Record high82° (2002)
Record low38° (1994)
Sat, 2166° / 51°0.08
66 °
Chula Vista, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high66°
Average low51°
Average precipitation0.08 in
Chance of precipitation23%
Record high85° (2021)
Record low39° (1979)
Sun, 2266° / 51°0.04
66 °
Chula Vista, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high66°
Average low51°
Average precipitation0.04 in
Chance of precipitation13%
Record high90° (2017)
Record low40° (1979)
Mon, 2366° / 50°0.02
66 °
Chula Vista, Monday, 23 November
Climate normal for this date — 60-year average.
Average high66°
Average low50°
Average precipitation0.02 in
Chance of precipitation8%
Record high89° (2017)
Record low43° (1961)
Tue, 2467° / 50°0.02
67 °
Chula Vista, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high67°
Average low50°
Average precipitation0.02 in
Chance of precipitation10%
Record high85° (2017)
Record low43° (1973)
Wed, 2567° / 50°0.06
67 °
Chula Vista, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high67°
Average low50°
Average precipitation0.06 in
Chance of precipitation12%
Record high85° (1977)
Record low41° (2010)
Thu, 2666° / 50°0.06
66 °
Chula Vista, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high66°
Average low50°
Average precipitation0.06 in
Chance of precipitation20%
Record high81° (2014)
Record low40° (2010)
Fri, 2766° / 49°0.04
66 °
Chula Vista, Friday, 27 November
Climate normal for this date — 60-year average.
Average high66°
Average low49°
Average precipitation0.04 in
Chance of precipitation15%
Record high80° (2014)
Record low40° (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 Chula Vista, 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 Chula Vista, 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.