Monthly outlook for Vista, CA: average high 74°, average low 61.7°. That is 0° above the climate normal for October. Precipitation is expected on 5 days (about 1.1 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 17 October (90.7°), the coolest 30 October (56.3°).
74°/61.7°
Average high / low
+0°
Above normal
5 / 2
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
17 October – 26 October
76.6°
74.7°
+1.1°
27 October – 5 November
69.7°
72.5°
-1.6°
6 November – 15 November
at normal
69.9°
—
October records over 66 years
102.6°24 October 2017All-time high
36.7°30 October 1971All-time low
Sun, 1887° / 68°0
87 °
Vista, Sunday, 18 October
Clear. High 87°, low 68°.
Pressure29.94 inHg
Wind2.6 mph W
Humidity15%
Visibility6.2 mi
Dew point35°
Mon, 1982° / 62°0
82 °
Vista, Monday, 19 October
Clear. High 82°, low 62°.
Pressure29.91 inHg
Wind6.1 mph SW
Humidity33%
Visibility6.2 mi
Dew point51°
Tue, 2077° / 62°0
77 °
Vista, Tuesday, 20 October
Clear. High 77°, low 62°.
Pressure29.88 inHg
Wind5.2 mph SW
Humidity57%
Visibility6.2 mi
Dew point59°
Wed, 2172° / 57°0.13
72 °
Vista, Wednesday, 21 October
Light rain. High 72°, low 57°.
Pressure29.91 inHg
Wind8.8 mph W
Humidity61%
Visibility—
Dew point56°
Thu, 2271° / 60°0.46
71 °
Vista, Thursday, 22 October
Rain. High 71°, low 60°.
Pressure29.94 inHg
Wind10.4 mph W
Humidity67%
Visibility—
Dew point57°
Fri, 2370° / 60°0.01
70 °
Vista, Friday, 23 October
Light rain. High 70°, low 60°.
Pressure30.00 inHg
Wind10.1 mph SW
Humidity62%
Visibility—
Dew point53°
Sat, 2465° / 59°0.07
65 °
Vista, Saturday, 24 October
Light rain. High 65°, low 59°.
Pressure29.97 inHg
Wind13.2 mph W
Humidity63%
Visibility—
Dew point50°
Sun, 2572° / 57°0
72 °
Vista, Sunday, 25 October
Mostly clear. High 72°, low 57°.
Pressure30.03 inHg
Wind10.3 mph W
Humidity43%
Visibility—
Dew point44°
Mon, 2678° / 63°0
78 °
Vista, Monday, 26 October
Overcast. High 78°, low 63°.
Pressure29.91 inHg
Wind9.2 mph SW
Humidity23%
Visibility—
Dew point33°
Tue, 2778° / 63°0
78 °
Vista, Tuesday, 27 October
Overcast. High 78°, low 63°.
Pressure29.77 inHg
Wind11.6 mph SW
Humidity21%
Visibility—
Dew point33°
Wed, 2865° / 60°0.39
65 °
Vista, Wednesday, 28 October
Light rain. High 65°, low 60°.
Pressure29.74 inHg
Wind12.6 mph S
Humidity70%
Visibility—
Dew point53°
Thu, 2968° / 60°0.08
68 °
Vista, Thursday, 29 October
Light rain. High 68°, low 60°.
Pressure30.03 inHg
Wind9.6 mph W
Humidity66%
Visibility—
Dew point53°
Fri, 3070° / 56°0
70 °
Vista, Friday, 30 October
Overcast. High 70°, low 56°.
Pressure30.03 inHg
Wind8.6 mph W
Humidity52%
Visibility—
Dew point47°
Sat, 3171° / 62°0
71 °
Vista, Saturday, 31 October
Overcast. High 71°, low 62°.
Pressure30.03 inHg
Wind12.7 mph W
Humidity50%
Visibility—
Dew point50°
Sun, 0166° / 63°0.01
66 °
Vista, Sunday, 1 November
Light rain. High 66°, low 63°.
Pressure29.97 inHg
Wind4.3 mph W
Humidity70%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0273° / 52°0.02
73 °
Vista, Monday, 2 November
Climate normal for this date — 60-year average.
Average high73°
Average low52°
Average precipitation0.02 in
Chance of precipitation10%
Record high89° (1997)
Record low42° (1971)
Tue, 0373° / 51°0.01
73 °
Vista, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high73°
Average low51°
Average precipitation0.01 in
Chance of precipitation5%
Record high89° (2010)
Record low43° (1990)
Wed, 0472° / 52°0.02
72 °
Vista, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high72°
Average low52°
Average precipitation0.02 in
Chance of precipitation12%
Record high90° (1976)
Record low39° (1994)
Thu, 0571° / 52°0.01
71 °
Vista, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high71°
Average low52°
Average precipitation0.01 in
Chance of precipitation7%
Record high90° (2020)
Record low44° (1973)
Fri, 0671° / 52°0.01
71 °
Vista, Friday, 6 November
Climate normal for this date — 60-year average.
Average high71°
Average low52°
Average precipitation0.01 in
Chance of precipitation8%
Record high87° (2006)
Record low45° (1996)
Sat, 0770° / 52°0.04
70 °
Vista, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high70°
Average low52°
Average precipitation0.04 in
Chance of precipitation8%
Record high86° (2006)
Record low42° (2011)
Sun, 0870° / 52°0.07
70 °
Vista, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high70°
Average low52°
Average precipitation0.07 in
Chance of precipitation18%
Record high85° (2016)
Record low41° (2000)
Mon, 0970° / 51°0.05
70 °
Vista, Monday, 9 November
Climate normal for this date — 60-year average.
Average high70°
Average low51°
Average precipitation0.05 in
Chance of precipitation13%
Record high90° (2016)
Record low41° (2011)
Tue, 1070° / 51°0.04
70 °
Vista, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high70°
Average low51°
Average precipitation0.04 in
Chance of precipitation18%
Record high87° (2016)
Record low43° (2020)
Wed, 1170° / 50°0.07
70 °
Vista, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high70°
Average low50°
Average precipitation0.07 in
Chance of precipitation18%
Record high87° (2021)
Record low39° (1994)
Thu, 1270° / 50°0.06
70 °
Vista, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high70°
Average low50°
Average precipitation0.06 in
Chance of precipitation15%
Record high89° (2021)
Record low37° (2000)
Fri, 1370° / 49°0.02
70 °
Vista, Friday, 13 November
Climate normal for this date — 60-year average.
Average high70°
Average low49°
Average precipitation0.02 in
Chance of precipitation15%
Record high87° (2013)
Record low37° (2000)
Sat, 1469° / 50°0.04
69 °
Vista, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high69°
Average low50°
Average precipitation0.04 in
Chance of precipitation15%
Record high85° (2016)
Record low38° (1985)
Sun, 1569° / 49°0.07
69 °
Vista, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high69°
Average low49°
Average precipitation0.07 in
Chance of precipitation15%
Record high85° (2008)
Record low36° (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 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 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.