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Current weather in Julian is broken clouds.

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Weather data for Julian is updated regularly with the latest available observations and forecasts.

Now · 6:57 AM

Julian Weather & Hourly Forecast

United States · California · 92036

70°F

Mostly cloudy night

Feels like: 71°F

💧 Humidity 63% 🌡 Pressure 29.97 inHg 💨 Wind 1 mph 👁 Visibility 32.5 mi ☁ Clouds 88% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Julian

Today

7:00 AM

Mostly cloudy

70° 💧 None 💨 1 mph H 63%29.97 inHg

10:00 AM

Sunny

86° 💧 0.000 in 💨 4 mph H 36%30.00 inHg

1:00 PM

Light thunderstorms

88° 💧 0.060 in 💨 6 mph H 34%29.97 inHg

4:00 PM

Light thunderstorms

81° 💧 0.044 in 💨 3 mph H 53%29.97 inHg

7:00 PM

Sunny

79° 💧 None 💨 3 mph H 51%29.97 inHg

10:00 PM

Clear night

74° 💧 None 💨 1 mph H 66%30.03 inHg

Tomorrow

1:00 AM

Clear night

71° 💧 None 💨 1 mph H 69%30.00 inHg

4:00 AM

Clear night

71° 💧 None 💨 1 mph H 64%30.00 inHg

7:00 AM

Sunny

72° 💧 None 💨 0 mph H 61%30.03 inHg

10:00 AM

Sunny

90° 💧 0.000 in 💨 3 mph H 28%30.03 inHg

1:00 PM

Mostly sunny

94° 💧 0.053 in 💨 1 mph H 26%30.00 inHg

4:00 PM

Light thunderstorms

85° 💧 0.042 in 💨 7 mph H 48%30.00 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 4 mph H 51%30.00 inHg

10:00 PM

Partly cloudy night

75° 💧 None 💨 2 mph H 61%30.03 inHg

Thursday

1:00 AM

Clear night

73° 💧 None 💨 2 mph H 66%30.00 inHg

4:00 AM

Clear night

72° 💧 None 💨 1 mph H 70%30.00 inHg

Today

7:00 AM

Mostly cloudy

70° 💧 None 💨 1 mph H 63%29.97 inHg

8:00 AM

Mostly cloudy

77° 💧 None 💨 2 mph H 50%30.00 inHg

9:00 AM

Mostly sunny

82° 💧 None 💨 3 mph H 41%30.00 inHg

10:00 AM

Sunny

86° 💧 None 💨 4 mph H 36%30.00 inHg

11:00 AM

Strong thunderstorm

88° 💧 None 💨 4 mph H 32%30.00 inHg

12:00 PM

Strong thunderstorm

89° 💧 0.000 in 💨 5 mph H 31%29.97 inHg

1:00 PM

Light thunderstorms

88° 💧 0.014 in 💨 6 mph H 34%29.97 inHg

2:00 PM

Light thunderstorms

88° 💧 0.012 in 💨 5 mph H 36%29.97 inHg

3:00 PM

Light thunderstorms

84° 💧 0.034 in 💨 5 mph H 46%29.97 inHg

4:00 PM

Light thunderstorms

81° 💧 0.033 in 💨 3 mph H 53%29.97 inHg

5:00 PM

Light rain

84° 💧 0.011 in 💨 6 mph H 45%29.97 inHg

6:00 PM

Mostly sunny

82° 💧 0.000 in 💨 6 mph H 45%29.94 inHg

7:00 PM

Sunny

79° 💧 None 💨 3 mph H 51%29.97 inHg

8:00 PM

Clear night

76° 💧 None 💨 2 mph H 59%30.00 inHg

9:00 PM

Clear night

75° 💧 None 💨 1 mph H 63%30.03 inHg

10:00 PM

Clear night

74° 💧 None 💨 1 mph H 66%30.03 inHg

11:00 PM

Clear night

73° 💧 None 💨 1 mph H 68%30.00 inHg

Tomorrow

12:00 AM

Clear night

72° 💧 None 💨 1 mph H 69%30.03 inHg

1:00 AM

Clear night

71° 💧 None 💨 1 mph H 69%30.00 inHg

2:00 AM

Clear night

71° 💧 None 💨 1 mph H 68%30.00 inHg

3:00 AM

Clear night

71° 💧 None 💨 1 mph H 66%30.00 inHg

4:00 AM

Clear night

71° 💧 None 💨 1 mph H 64%30.00 inHg

5:00 AM

Clear night

71° 💧 None 💨 0 mph H 64%30.00 inHg

6:00 AM

Clear night

71° 💧 None 💨 0 mph H 64%30.00 inHg

7:00 AM

Sunny

72° 💧 None 💨 0 mph H 61%30.03 inHg

8:00 AM

Sunny

80° 💧 None 💨 1 mph H 45%30.03 inHg

9:00 AM

Sunny

87° 💧 None 💨 3 mph H 33%30.03 inHg

10:00 AM

Sunny

90° 💧 None 💨 3 mph H 28%30.03 inHg

11:00 AM

Sunny

92° 💧 0.000 in 💨 3 mph H 26%30.03 inHg

12:00 PM

Sunny

94° 💧 0.000 in 💨 2 mph H 25%30.00 inHg

1:00 PM

Mostly sunny

94° 💧 0.000 in 💨 1 mph H 26%30.00 inHg

2:00 PM

Light thunderstorms

92° 💧 0.014 in 💨 3 mph H 31%30.00 inHg

3:00 PM

Light thunderstorms

88° 💧 0.039 in 💨 6 mph H 39%30.00 inHg

4:00 PM

Light thunderstorms

85° 💧 0.031 in 💨 7 mph H 48%30.00 inHg

5:00 PM

Light thunderstorms

85° 💧 0.009 in 💨 5 mph H 44%30.00 inHg

6:00 PM

Mostly cloudy

84° 💧 0.002 in 💨 7 mph H 45%30.00 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 4 mph H 51%30.00 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 2 mph H 57%30.03 inHg

9:00 PM

Mostly clear night

76° 💧 None 💨 2 mph H 59%30.03 inHg

10:00 PM

Partly cloudy night

75° 💧 None 💨 2 mph H 61%30.03 inHg

11:00 PM

Partly cloudy night

74° 💧 None 💨 2 mph H 62%30.03 inHg

Thursday

12:00 AM

Mostly clear night

74° 💧 None 💨 2 mph H 63%30.03 inHg

1:00 AM

Clear night

73° 💧 None 💨 2 mph H 66%30.00 inHg

2:00 AM

Clear night

73° 💧 None 💨 2 mph H 68%30.00 inHg

3:00 AM

Clear night

72° 💧 None 💨 2 mph H 70%30.00 inHg

4:00 AM

Clear night

72° 💧 None 💨 1 mph H 70%30.00 inHg

5:00 AM

Clear night

72° 💧 None 💨 1 mph H 69%30.00 inHg

6:00 AM

Clear night

71° 💧 None 💨 1 mph H 68%30.00 inHg

7:00 AM

Sunny

73° 💧 None 💨 1 mph H 65%30.00 inHg

8:00 AM

Sunny

81° 💧 None 💨 2 mph H 49%30.00 inHg

9:00 AM

Sunny

85° 💧 None 💨 3 mph H 38%30.00 inHg

10:00 AM

Sunny

89° 💧 None 💨 4 mph H 32%30.00 inHg

11:00 AM

Sunny

91° 💧 None 💨 5 mph H 31%29.97 inHg

12:00 PM

Strong thunderstorm

92° 💧 None 💨 6 mph H 30%29.97 inHg

1:00 PM

Strong thunderstorm

93° 💧 None 💨 8 mph H 29%29.94 inHg

2:00 PM

Light thunderstorms

90° 💧 0.004 in 💨 8 mph H 34%29.94 inHg

3:00 PM

Light thunderstorms

89° 💧 0.008 in 💨 7 mph H 33%29.91 inHg

4:00 PM

Partly cloudy

90° 💧 0.000 in 💨 8 mph H 31%29.91 inHg

5:00 PM

Sunny

88° 💧 None 💨 9 mph H 32%29.88 inHg

Friday

2:00 AM

Clear night

72° 💧 None 💨 5 mph H 50%29.91 inHg

5:00 AM

Clear night

69° 💧 None 💨 5 mph H 53%29.91 inHg

8:00 AM

Sunny

78° 💧 None 💨 5 mph H 37%29.94 inHg

11:00 AM

Mostly sunny

89° 💧 None 💨 8 mph H 23%29.91 inHg

2:00 PM

Sunny

91° 💧 None 💨 10 mph H 26%29.85 inHg

5:00 PM

Sunny

87° 💧 None 💨 9 mph H 28%29.80 inHg

8:00 PM

Clear night

75° 💧 None 💨 6 mph H 51%29.85 inHg

11:00 PM

Clear night

71° 💧 None 💨 5 mph H 57%29.88 inHg

Saturday

2:00 AM

Clear night

68° 💧 None 💨 5 mph H 61%29.88 inHg

5:00 AM

Clear night

66° 💧 None 💨 5 mph H 61%29.88 inHg

8:00 AM

Sunny

74° 💧 None 💨 5 mph H 37%29.91 inHg

11:00 AM

Sunny

88° 💧 None 💨 6 mph H 11%29.91 inHg

2:00 PM

Sunny

89° 💧 None 💨 9 mph H 20%29.85 inHg

5:00 PM

Sunny

84° 💧 None 💨 10 mph H 34%29.85 inHg

8:00 PM

Clear night

72° 💧 None 💨 6 mph H 52%29.85 inHg

11:00 PM

Clear night

68° 💧 None 💨 5 mph H 46%29.85 inHg

Sunday

2:00 AM

Clear night

66° 💧 None 💨 5 mph H 40%29.85 inHg

5:00 AM

Clear night

64° 💧 None 💨 4 mph H 32%29.85 inHg

8:00 AM

Sunny

74° 💧 None 💨 4 mph H 18%29.85 inHg

11:00 AM

Sunny

89° 💧 None 💨 1 mph H 9%29.83 inHg

2:00 PM

Sunny

91° 💧 None 💨 4 mph H 18%29.77 inHg

5:00 PM

Sunny

83° 💧 None 💨 8 mph H 33%29.77 inHg

8:00 PM

Clear night

72° 💧 None 💨 5 mph H 57%29.80 inHg

11:00 PM

Clear night

68° 💧 None 💨 4 mph H 62%29.83 inHg

Monday

5:00 AM

Clear night

70° 💧 None 💨 3 mph H 58%29.83 inHg

11:00 AM

Sunny

66° 💧 None 💨 1 mph H 45%29.83 inHg

5:00 PM

Sunny

88° 💧 None 💨 4 mph H 26%29.83 inHg

11:00 PM

Clear night

85° 💧 None 💨 6 mph H 34%29.80 inHg

Tuesday

5:00 AM

Clear night

72° 💧 None 💨 3 mph H 54%29.88 inHg

11:00 AM

Sunny

66° 💧 None 💨 2 mph H 52%29.88 inHg

5:00 PM

Sunny

87° 💧 None 💨 3 mph H 22%29.94 inHg

11:00 PM

Clear night

82° 💧 None 💨 7 mph H 37%29.88 inHg

Wednesday

5:00 AM

Clear night

69° 💧 None 💨 4 mph H 59%29.97 inHg

11:00 AM

Sunny

65° 💧 None 💨 3 mph H 42%29.97 inHg

5:00 PM

Sunny

90° 💧 None 💨 3 mph H 10%30.00 inHg

11:00 PM

Clear night

87° 💧 None 💨 7 mph H 23%29.94 inHg

Thursday

5:00 AM

Clear night

72° 💧 None 💨 3 mph H 48%30.00 inHg

11:00 AM

Overcast

70° 💧 None 💨 2 mph H 31%29.97 inHg

5:00 PM

Mostly sunny

91° 💧 None 💨 6 mph H 17%30.00 inHg

11:00 PM

Partly cloudy night

90° 💧 None 💨 4 mph H 19%29.94 inHg

Friday

5:00 AM

Clear night

74° 💧 None 💨 3 mph H 36%30.00 inHg

11:00 AM

Sunny

72° 💧 None 💨 2 mph H 37%29.97 inHg

5:00 PM

Sunny

93° 💧 None 💨 6 mph H 18%30.00 inHg

11:00 PM

Mostly clear night

92° 💧 None 💨 4 mph H 22%29.91 inHg

Saturday

5:00 AM

Clear night

77° 💧 None 💨 2 mph H 35%29.97 inHg

11:00 AM

Sunny

74° 💧 None 💨 1 mph H 36%29.94 inHg

5:00 PM

Sunny

91° 💧 None 💨 6 mph H 27%29.94 inHg

11:00 PM

Partly cloudy night

87° 💧 None 💨 5 mph H 31%29.85 inHg

Sunday

5:00 AM

Clear night

73° 💧 None 💨 3 mph H 51%29.91 inHg

11:00 AM

Sunny

70° 💧 None 💨 3 mph H 53%29.88 inHg

5:00 PM

Sunny

89° 💧 None 💨 4 mph H 26%29.88 inHg

11:00 PM

Clear night

85° 💧 None 💨 8 mph H 30%29.83 inHg

Monday

5:00 AM

Clear night

72° 💧 None 💨 2 mph H 49%29.88 inHg

11:00 AM

Sunny

69° 💧 None 💨 2 mph H 48%29.91 inHg

5:00 PM

Mostly sunny

85° 💧 None 💨 6 mph H 39%29.97 inHg

11:00 PM

Moderate rain

79° 💧 None 💨 5 mph H 68%29.94 inHg

Tuesday

5:00 AM

Clear night

73° 💧 None 💨 0 mph H 69%30.00 inHg

11:00 AM

Sunny

70° 💧 None 💨 1 mph H 65%29.97 inHg

5:00 PM

Sunny

87° 💧 None 💨 9 mph H 30%30.00 inHg

11:00 PM

Mostly clear night

89° 💧 None 💨 7 mph H 24%29.88 inHg

In Julian and, more broadly, across the state of California: This morning will start with a mix of sun and clouds, leading to very hot conditions as temperatures rise into the high 90s. Expect the heat to continue into the afternoon, with temperatures remaining in the upper 80s to near 98 degrees. Winds will be moderate from the northwest, reaching up to 11 mph, with gusts up to 23 mph, providing some relief from the heat. No precipitation is expected today, so outdoor plans can go ahead without worry of rain. Remember to stay hydrated and wear appropriate sun protection during this hot and breezy day.

15-Day Weather Outlook for Julian

TomorrowTomorrow

Light thunderstorms 94°/71° 💧 None 💨 7 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 93°/71° 💧 None 💨 8 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 91°/69° 💧 0.222 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Sunny 89°/66° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Sunny 91°/64° 💧 None 💨 10 mph

Monday, Sep 14Mon Sep 14

Sunny 83°/66° 💧 0.005 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Sunny 88°/66° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Sunny 87°/65° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Overcast 90°/70° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 91°/72° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 93°/74° 💧 0.001 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 91°/70° 💧 0.168 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Sunny 89°/69° 💧 0.013 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 85°/70° 💧 0.177 in 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 89°/87° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Julian

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Julian

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 AM

PM2.5 Fine particles Fair 10,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 16,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 37,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 12,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Julian

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 10,2Very high 🙂Fair

Tomorrow UV 9,5Very high 😷Poor

Thursday UV 9,9Very high 😐Moderate

Friday UV 9,7Very high 😐Moderate

Saturday UV 7,0High 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,1 8:00 AMUV 0,9 9:00 AMUV 2,6 10:00 AMUV 5,2 11:00 AMUV 7,9 12:00 PMUV 9,7 1:00 PMUV 10,2 2:00 PMUV 8,3 3:00 PMUV 4,6 4:00 PMUV 3,5 5:00 PMUV 1,5 6:00 PMUV 0,4

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Julian

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JULIAN, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:26 PM–5:02 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 6% Waning Crescent · Moon about 1° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 82° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Julian were last refreshed today at 6:57 AM. The current forecast period extends through 10/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.