Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Hurricane Isaias to make landfall in U.S. Click for the track map. Chevron right
Winter Forecast: See how much snow will fall this year. Click for more. Chevron right

Alta Vista, CA

69°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Alta Vista

California

69°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Alta Vista, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Local Rachel Tracker Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
3
Extreme Heat Warning

October

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
27
80°
72°
28
78°
66°
29
78°
63°
30
77°
68°
1
78°
66°
2
95°
67°
3
105°
72°
4
100°
74°
5
97°
73°
6
93°
71°
7
89°
70°
8
Mostly sunny and very warm
90°
66°
9
Mostly sunny
84°
66°
10
Clouds and sun; not as warm
78°
65°
11
A tropical rainstorm
75°
63°
12
Mostly cloudy, showers around
71°
60°
13
An a.m. shower; partly sunny
77°
57°
14
Plenty of sun
76°
58°
15
Plenty of sun
77°
56°
16
Plenty of sun
80°
59°
17
Plenty of sunshine
84°
59°
18
Plenty of sunshine
82°
60°
19
Partly sunny
80°
58°
20
A bit of morning rain
81°
59°
21
Mostly cloudy
76°
55°
22
Plenty of sunshine
79°
58°
23
Clouds rolling in
79°
59°
24
Cloudy
79°
59°
25
Mainly cloudy
78°
58°
26
Considerable cloudiness
78°
58°
27
Mostly sunny
77°
57°
28
Partly sunny
78°
58°
29
Times of clouds and sun
77°
57°
30
Mostly cloudy
76°
57°
31
Partly sunny
76°
56°

Temperature Graph

°F
110° 98° 86° 74° 62° Oct
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

October Weather in Alta Vista

Alta Vista's October 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 55° and 66°. The average high for October is 79° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Alta Vista. See also: November | December | January.

Further Ahead

November 2026

December 2026

January 2027

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Isaias is Atlantic’s first hurricane; to reach US coast this weekend

1 hour ago

Winter Weather

Winter forecast 2026-2027: El Niño to reshape snow, cold across US

26 minutes ago

Hurricane

Isaias breaks 121-year record as the Atlantic's latest first hurricane

1 hour ago

Severe Weather

Isaias may spin up tornadoes as it tracks across the Southeast

1 hour ago

Hurricane

Rachel to make rare approach to California, rain to douse Southwest

1 hour ago

More Stories

Featured Stories

Weather News

Saturday brings prime fall foliage viewing in the East ahead of Isaias

21 hours ago

Weather News

October heat strains Southern California grid as thousands lose power

2 days ago

Astronomy

Jupiter disappeared behind the moon in an eclipse-like event

1 day ago

Travel

Sycamore Gap tree sprouts new life 3 years after vandals cut it down

2 days ago

Weather News

The hidden costs behind your higher electric bill

2 days ago

World North America United States California Alta Vista

Weather Near Alta Vista:

  • Chula Vista, CA
  • Oceanside, CA
  • San Diego, CA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...