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Current weather in Mt. Bullion is clear sky.

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Is the weather forecast for Mt. Bullion updated regularly?

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

Now · 2:21 AM

Mt. Bullion Weather & Hourly Forecast

United States · California · 95338

58°F

Clear night

Feels like: 53°F

💧 Humidity 38% 🌡 Pressure 29.94 inHg 💨 Wind 4 mph 👁 Visibility 19.4 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Mt. Bullion

Today

3:00 AM

Clear night

58° 💧 None 💨 4 mph H 35%29.94 inHg

6:00 AM

Mostly clear night

60° 💧 None 💨 5 mph H 26%29.97 inHg

9:00 AM

Sunny

80° 💧 None 💨 3 mph H 19%30.00 inHg

12:00 PM

Sunny

87° 💧 None 💨 7 mph H 23%30.00 inHg

3:00 PM

Mostly sunny

89° 💧 None 💨 6 mph H 24%29.97 inHg

6:00 PM

Partly cloudy

86° 💧 None 💨 6 mph H 26%29.94 inHg

9:00 PM

Overcast night

77° 💧 None 💨 4 mph H 38%30.00 inHg

Tomorrow

12:00 AM

Partly cloudy night

70° 💧 None 💨 4 mph H 45%29.97 inHg

3:00 AM

Mostly clear night

66° 💧 None 💨 4 mph H 43%29.97 inHg

6:00 AM

Clear night

65° 💧 None 💨 5 mph H 43%30.03 inHg

9:00 AM

Sunny

85° 💧 None 💨 1 mph H 24%30.03 inHg

12:00 PM

Sunny

93° 💧 None 💨 7 mph H 18%30.03 inHg

3:00 PM

Partly cloudy

95° 💧 None 💨 8 mph H 15%29.97 inHg

6:00 PM

Mostly sunny

92° 💧 None 💨 8 mph H 15%29.97 inHg

9:00 PM

Clear night

81° 💧 None 💨 4 mph H 22%29.97 inHg

Thursday

12:00 AM

Clear night

73° 💧 None 💨 4 mph H 32%29.97 inHg

Today

3:00 AM

Clear night

58° 💧 None 💨 4 mph H 35%29.94 inHg

4:00 AM

Clear night

58° 💧 None 💨 5 mph H 31%29.94 inHg

5:00 AM

Clear night

59° 💧 None 💨 5 mph H 28%29.97 inHg

6:00 AM

Mostly clear night

60° 💧 None 💨 5 mph H 26%29.97 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 6 mph H 25%29.97 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 6 mph H 23%30.00 inHg

9:00 AM

Sunny

80° 💧 None 💨 3 mph H 19%30.00 inHg

10:00 AM

Mostly sunny

84° 💧 None 💨 6 mph H 18%30.00 inHg

11:00 AM

Mostly cloudy

85° 💧 None 💨 7 mph H 22%30.00 inHg

12:00 PM

Sunny

87° 💧 None 💨 7 mph H 23%30.00 inHg

1:00 PM

Mostly cloudy

88° 💧 None 💨 7 mph H 24%29.97 inHg

2:00 PM

Mostly cloudy

89° 💧 None 💨 7 mph H 24%29.97 inHg

3:00 PM

Mostly sunny

89° 💧 None 💨 6 mph H 24%29.97 inHg

4:00 PM

Mostly sunny

89° 💧 None 💨 6 mph H 24%29.94 inHg

5:00 PM

Mostly sunny

88° 💧 None 💨 7 mph H 25%29.94 inHg

6:00 PM

Partly cloudy

86° 💧 None 💨 6 mph H 26%29.94 inHg

7:00 PM

Mostly cloudy

82° 💧 None 💨 5 mph H 31%29.97 inHg

8:00 PM

Overcast night

78° 💧 None 💨 4 mph H 36%29.97 inHg

9:00 PM

Overcast night

77° 💧 None 💨 4 mph H 38%30.00 inHg

10:00 PM

Partly cloudy night

76° 💧 None 💨 4 mph H 39%30.00 inHg

11:00 PM

Partly cloudy night

72° 💧 None 💨 4 mph H 43%29.97 inHg

Tomorrow

12:00 AM

Partly cloudy night

70° 💧 None 💨 4 mph H 45%29.97 inHg

1:00 AM

Mostly clear night

69° 💧 None 💨 4 mph H 44%29.97 inHg

2:00 AM

Mostly clear night

67° 💧 None 💨 4 mph H 43%29.97 inHg

3:00 AM

Mostly clear night

66° 💧 None 💨 4 mph H 43%29.97 inHg

4:00 AM

Clear night

65° 💧 None 💨 4 mph H 44%30.00 inHg

5:00 AM

Mostly clear night

65° 💧 None 💨 5 mph H 43%30.00 inHg

6:00 AM

Clear night

65° 💧 None 💨 5 mph H 43%30.03 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 5 mph H 41%30.03 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 5 mph H 33%30.03 inHg

9:00 AM

Sunny

85° 💧 None 💨 1 mph H 24%30.03 inHg

10:00 AM

Sunny

90° 💧 None 💨 3 mph H 20%30.03 inHg

11:00 AM

Mostly sunny

92° 💧 None 💨 5 mph H 19%30.03 inHg

12:00 PM

Sunny

93° 💧 None 💨 7 mph H 18%30.03 inHg

1:00 PM

Sunny

94° 💧 None 💨 7 mph H 16%30.03 inHg

2:00 PM

Sunny

95° 💧 None 💨 8 mph H 15%30.00 inHg

3:00 PM

Partly cloudy

95° 💧 None 💨 8 mph H 15%29.97 inHg

4:00 PM

Mostly sunny

95° 💧 None 💨 9 mph H 15%29.97 inHg

5:00 PM

Mostly sunny

94° 💧 None 💨 9 mph H 15%29.97 inHg

6:00 PM

Mostly sunny

92° 💧 None 💨 8 mph H 15%29.97 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 6 mph H 18%29.97 inHg

8:00 PM

Clear night

83° 💧 None 💨 5 mph H 20%29.97 inHg

9:00 PM

Clear night

81° 💧 None 💨 4 mph H 22%29.97 inHg

10:00 PM

Clear night

78° 💧 None 💨 4 mph H 25%30.00 inHg

11:00 PM

Clear night

75° 💧 None 💨 4 mph H 29%30.00 inHg

Thursday

12:00 AM

Clear night

73° 💧 None 💨 4 mph H 32%29.97 inHg

1:00 AM

Clear night

71° 💧 None 💨 4 mph H 35%29.97 inHg

2:00 AM

Clear night

70° 💧 None 💨 5 mph H 37%29.97 inHg

3:00 AM

Clear night

69° 💧 None 💨 5 mph H 38%29.97 inHg

4:00 AM

Clear night

69° 💧 None 💨 4 mph H 39%29.97 inHg

5:00 AM

Clear night

68° 💧 None 💨 4 mph H 39%29.97 inHg

6:00 AM

Clear night

68° 💧 None 💨 5 mph H 40%29.97 inHg

7:00 AM

Sunny

68° 💧 None 💨 5 mph H 39%29.97 inHg

8:00 AM

Sunny

75° 💧 None 💨 5 mph H 33%29.97 inHg

9:00 AM

Sunny

87° 💧 None 💨 3 mph H 22%29.97 inHg

10:00 AM

Mostly cloudy

91° 💧 None 💨 5 mph H 17%29.97 inHg

11:00 AM

Partly cloudy

93° 💧 None 💨 7 mph H 16%29.97 inHg

12:00 PM

Mostly sunny

94° 💧 None 💨 9 mph H 15%29.94 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 10 mph H 16%29.94 inHg

2:00 PM

Mostly cloudy

95° 💧 None 💨 11 mph H 16%29.91 inHg

3:00 PM

Mostly cloudy

95° 💧 None 💨 11 mph H 18%29.88 inHg

4:00 PM

Partly cloudy

94° 💧 None 💨 12 mph H 20%29.88 inHg

5:00 PM

Sunny

93° 💧 None 💨 12 mph H 21%29.88 inHg

8:00 PM

Clear night

83° 💧 None 💨 7 mph H 26%29.88 inHg

11:00 PM

Mostly cloudy night

76° 💧 None 💨 5 mph H 31%29.91 inHg

Friday

2:00 AM

Clear night

72° 💧 None 💨 5 mph H 37%29.88 inHg

5:00 AM

Clear night

69° 💧 None 💨 5 mph H 42%29.88 inHg

8:00 AM

Sunny

74° 💧 None 💨 5 mph H 38%29.91 inHg

11:00 AM

Sunny

88° 💧 None 💨 6 mph H 17%29.88 inHg

2:00 PM

Sunny

90° 💧 None 💨 9 mph H 16%29.85 inHg

5:00 PM

Sunny

88° 💧 None 💨 8 mph H 15%29.83 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 5 mph H 24%29.83 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 4 mph H 29%29.83 inHg

Saturday

2:00 AM

Mostly cloudy night

63° 💧 None 💨 4 mph H 36%29.83 inHg

5:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 35%29.83 inHg

8:00 AM

Mostly sunny

67° 💧 None 💨 4 mph H 26%29.85 inHg

11:00 AM

Sunny

82° 💧 None 💨 6 mph H 17%29.88 inHg

2:00 PM

Sunny

85° 💧 None 💨 9 mph H 12%29.88 inHg

5:00 PM

Partly cloudy

82° 💧 None 💨 10 mph H 12%29.85 inHg

8:00 PM

Clear night

71° 💧 None 💨 6 mph H 26%29.85 inHg

11:00 PM

Clear night

65° 💧 None 💨 5 mph H 30%29.88 inHg

Sunday

2:00 AM

Clear night

61° 💧 None 💨 5 mph H 33%29.88 inHg

5:00 AM

Clear night

58° 💧 None 💨 4 mph H 35%29.88 inHg

8:00 AM

Sunny

63° 💧 None 💨 3 mph H 34%29.91 inHg

11:00 AM

Partly cloudy

75° 💧 None 💨 5 mph H 26%29.91 inHg

2:00 PM

Overcast

78° 💧 None 💨 7 mph H 23%29.88 inHg

5:00 PM

Overcast

77° 💧 None 💨 7 mph H 23%29.83 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 3 mph H 42%29.85 inHg

Monday

5:00 AM

Clear night

55° 💧 None 💨 2 mph H 44%29.83 inHg

11:00 AM

Sunny

79° 💧 None 💨 5 mph H 19%29.85 inHg

5:00 PM

Sunny

83° 💧 None 💨 5 mph H 13%29.80 inHg

11:00 PM

Clear night

64° 💧 None 💨 3 mph H 26%29.83 inHg

Tuesday

5:00 AM

Clear night

58° 💧 None 💨 5 mph H 28%29.85 inHg

11:00 AM

Sunny

84° 💧 None 💨 5 mph H 13%29.91 inHg

5:00 PM

Sunny

85° 💧 None 💨 6 mph H 15%29.85 inHg

11:00 PM

Clear night

65° 💧 None 💨 5 mph H 32%29.91 inHg

Wednesday

5:00 AM

Clear night

59° 💧 None 💨 4 mph H 27%29.91 inHg

11:00 AM

Sunny

82° 💧 None 💨 5 mph H 16%29.97 inHg

5:00 PM

Sunny

84° 💧 None 💨 6 mph H 20%29.91 inHg

11:00 PM

Clear night

65° 💧 None 💨 4 mph H 40%29.97 inHg

Thursday

5:00 AM

Mostly cloudy night

60° 💧 None 💨 3 mph H 33%29.94 inHg

11:00 AM

Mostly cloudy

83° 💧 None 💨 5 mph H 18%30.00 inHg

5:00 PM

Overcast

82° 💧 None 💨 4 mph H 24%30.00 inHg

11:00 PM

Mostly clear night

70° 💧 None 💨 3 mph H 37%30.00 inHg

Friday

5:00 AM

Mostly cloudy night

64° 💧 None 💨 4 mph H 34%30.00 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 5 mph H 18%30.03 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 15%29.97 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 4 mph H 29%29.97 inHg

Saturday

5:00 AM

Overcast night

66° 💧 None 💨 3 mph H 40%29.94 inHg

11:00 AM

Partly cloudy

86° 💧 None 💨 5 mph H 19%29.94 inHg

5:00 PM

Sunny

88° 💧 None 💨 7 mph H 14%29.85 inHg

11:00 PM

Clear night

69° 💧 None 💨 3 mph H 28%29.83 inHg

Sunday

5:00 AM

Clear night

64° 💧 None 💨 3 mph H 38%29.83 inHg

11:00 AM

Sunny

88° 💧 None 💨 7 mph H 17%29.83 inHg

5:00 PM

Sunny

90° 💧 None 💨 6 mph H 11%29.74 inHg

11:00 PM

Clear night

69° 💧 None 💨 5 mph H 29%29.80 inHg

Monday

5:00 AM

Clear night

68° 💧 None 💨 5 mph H 28%29.83 inHg

11:00 AM

Sunny

88° 💧 None 💨 8 mph H 14%29.91 inHg

5:00 PM

Sunny

91° 💧 None 💨 4 mph H 13%29.88 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 28%29.94 inHg

Tuesday

5:00 AM

Clear night

65° 💧 None 💨 4 mph H 38%29.97 inHg

11:00 AM

Sunny

90° 💧 None 💨 5 mph H 18%30.00 inHg

5:00 PM

Mostly sunny

92° 💧 None 💨 8 mph H 17%29.91 inHg

In Mt. Bullion and, more broadly, across the state of California: Clear skies are expected through the evening, with temperatures remaining warm, ranging from 79 to 89 degrees Fahrenheit. Winds will be light, coming from the northwest at speeds up to 7 mph, with occasional gusts reaching 8 mph. No rain is anticipated during this time, so conditions will be dry and calm. Temperatures will gradually cool as the night progresses but will stay comfortably warm. It’s a good evening for outdoor activities or relaxing outside, with clear views and gentle breezes. Make sure to stay hydrated if you're spending extended time outdoors. The weather will remain stable overnight, with no significant changes expected.

15-Day Weather Outlook for Mt. Bullion

TomorrowTomorrow

Mostly cloudy 95°/63° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 95°/68° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 93°/70° 💧 None 💨 11 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 88°/64° 💧 None 💨 11 mph

Sunday, Sep 13Sun Sep 13

Sunny 77°/53° 💧 None 💨 11 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 81°/58° 💧 None 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Sunny 87°/61° 💧 None 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Sunny 88°/65° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Overcast 83°/64° 💧 0.282 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Light rain 75°/57° 💧 0.540 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Sunny 76°/56° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Sunny 73°/56° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Sunny 71°/51° 💧 None 💨 7 mph

Tuesday, Sep 22Tue Sep 22

Overcast 69°/49° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mt. Bullion

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Mt. Bullion

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 AM

PM2.5 Fine particles Good 6,6µg/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 11,0µg/m³

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

O₃ Ozone Fair 67,9µg/m³

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

NO₂ Nitrogen dioxide Good 3,4µg/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 Mt. Bullion

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 8,3Very high 🙂Fair

Tomorrow UV 8,6Very high 😐Moderate

Thursday UV 8,9Very high 🙂Fair

Friday UV 8,4Very high 😐Moderate

Saturday UV 7,0High 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

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

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 Mt. Bullion

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MT. BULLION, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:50 PM–5:07 AM

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

☾ Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 66° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min78%

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 Mt. Bullion were last refreshed today at 2:21 AM. The current forecast period extends through 10/09/2026 at 12:00 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.