Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Which state leads the US in tornadoes this year? See the breakdown. Chevron right
Severe storms roll from Plains to Appalachians. Click for timing. Chevron right

Julian, CA

82°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Julian

California

82°
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
Julian, 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 Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Extreme Heat Warning

August

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
26
84°
70°
27
84°
69°
28
83°
63°
29
84°
68°
30
87°
70°
31
90°
72°
1
Sunny and very warm
96°
67°
2
Mostly sunny and very warm
94°
66°
3
Mostly sunny and very warm
94°
64°
4
Very warm with lots of sun
92°
63°
5
Mostly sunny
90°
65°
6
Mostly sunny
88°
66°
7
Partly sunny
87°
65°
8
A couple of afternoon showers
88°
66°
9
Mostly sunny
86°
64°
10
Partly sunny
84°
66°
11
Clouds and breaks of sun
83°
65°
12
A couple of p.m. t-showers
83°
64°
13
Clouds and sun
82°
64°
14
Cloudy with a shower in spots
86°
63°
15
Decreasing clouds; less humid
84°
64°
16
Plenty of sun
85°
65°
17
Abundant sunshine
82°
62°
18
Plenty of sunshine
83°
62°
19
Sunny
85°
65°
20
Sunny and less humid
86°
63°
21
Plenty of sunshine
86°
64°
22
Plenty of sunshine
88°
65°
23
Becoming cloudy
88°
65°
24
Plenty of sun
87°
64°
25
Decreasing clouds
88°
65°
26
Clouds and sun
88°
65°
27
Times of clouds and sun
87°
64°
28
Mostly cloudy
88°
65°
29
Mostly cloudy
86°
64°
30
Turning cloudy
87°
65°
31
Some sun, then clouds
87°
65°
1
Mostly cloudy
86°
64°
2
Abundant sunshine
87°
64°
3
Partly sunny
84°
63°
4
Sunny
82°
64°
5
Sunny
82°
62°

Temperature Graph

°F
100° 90° 80° 70° 60° Aug
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

August Weather in Julian

Julian's August 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 62° and 67°. The average high for August is 87° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Julian. See also: September | October | November.

Further Ahead

September 2026

October 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms to march from Plains to Appalachians into Sunday

42 minutes ago

Weather Forecasts

Western heat dome fuels growing wildfire, flood threats

1 hour ago

Severe Weather

2026 tornado count: Illinois way up, Texas way down

17 hours ago

Astronomy

August night sky has a rare double feature with eclipse, meteor shower

1 day ago

Severe Weather

Wisconsin EF3 tornado leaves damage as severe storms cut power

3 days ago

More Stories

Featured Stories

Recreation

Zion warns visitors of deadly flash flood danger during monsoon season

21 hours ago

Weather News

Sleeping giant: How sperm whales stay afloat while resting

21 hours ago

Weather News

Triple-digit heat fuels wildfires in France and Spain

2 days ago

Astronomy

Buck Moon 2026: July's full moon rises around the world

2 days ago

Climate

Mexico to unveil sargassum plan as crisis worsens in Caribbean

1 day ago

World North America United States California Julian

Weather Near Julian:

  • 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

...

...

...