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Julian, CA

50°F
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50°
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Julian, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Wind Advisory

December

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
29
Turning cloudy
56°
42°
30
Mostly cloudy
52°
43°
1
Clouds and breaks of sun
51°
38°
2
Turning cloudy
51°
37°
3
Cloudy
49°
39°
4
Partly sunny
50°
42°
5
Partly sunny
51°
44°
6
Mostly cloudy, showers around
54°
40°
7
Times of clouds and sun
55°
36°
8
A few showers in the morning
50°
38°
9
Partly sunny
51°
37°
10
Plenty of sunshine
51°
41°
11
Mostly sunny
53°
42°
12
Mostly sunny
56°
39°
13
Times of clouds and sun
56°
33°
14
Cooler with showers
49°
31°
15
A morning flurry
45°
34°
16
Sunny much of the time
46°
34°
17
Periods of rain
47°
35°
18
Morning rain; mostly cloudy
46°
36°
19
Mostly sunny
48°
38°
20
Mostly cloudy
48°
40°
21
Periods of rain
49°
36°
22
A morning shower in spots
50°
39°
23
Sunshine and a few clouds
50°
34°
24
A.M. showers, then a shower
48°
35°
25
Sunshine and a few clouds
48°
36°
26
Plenty of sun
51°
36°
27
Mostly sunny
50°
35°
28
Brilliant sunshine
49°
36°
29
Sunny to partly cloudy
50°
41°
30
Mostly sunny
50°
39°
31
Mostly cloudy
53°
37°
1
Plenty of sunshine
52°
35°
2
Mostly sunny
51°
35°

Temperature Graph

°F
60° 52° 44° 36° 28° Dec
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

December Weather in Julian

Julian's December 2026 forecast shows daily high temperatures ranging from 45° to 56°, with overnight lows between 31° and 44°. The average high for December is 50° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Julian. See also: January | February | March.

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January 2027

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World North America United States California Julian

Weather Near Julian:

  • Chula Vista, CA
  • Oceanside, CA
  • San Diego, CA
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