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

Now · 3:52 PM

Alturas Weather & Hourly Forecast

United States · California · 96101

86°F

Mostly sunny

Feels like: 81°F

💧 Humidity 18% 🌡 Pressure 30.06 inHg 💨 Wind 4 mph 👁 Visibility 24.1 mi ☁ Clouds 34% ☀️ UV index 5.4 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Alturas

Today

4:00 PM

Mostly sunny

86° 💧 None 💨 4 mph H 18%30.06 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 32%30.06 inHg

10:00 PM

Overcast night

64° 💧 None 💨 1 mph H 59%30.12 inHg

Tomorrow

1:00 AM

Mostly cloudy night

63° 💧 None 💨 1 mph H 52%30.12 inHg

4:00 AM

Overcast night

64° 💧 None 💨 1 mph H 45%30.12 inHg

7:00 AM

Overcast

63° 💧 None 💨 0 mph H 41%30.09 inHg

10:00 AM

Overcast

71° 💧 None 💨 1 mph H 29%30.06 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 8 mph H 21%29.97 inHg

4:00 PM

Partly cloudy

85° 💧 None 💨 14 mph H 21%29.85 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 10 mph H 26%29.88 inHg

10:00 PM

Clear night

69° 💧 None 💨 3 mph H 40%29.91 inHg

Friday

1:00 AM

Clear night

60° 💧 None 💨 3 mph H 53%29.94 inHg

4:00 AM

Mostly clear night

54° 💧 None 💨 1 mph H 64%29.97 inHg

7:00 AM

Mostly sunny

51° 💧 None 💨 0 mph H 73%29.97 inHg

10:00 AM

Sunny

66° 💧 None 💨 1 mph H 38%29.94 inHg

1:00 PM

Partly cloudy

79° 💧 None 💨 7 mph H 15%29.85 inHg

Today

4:00 PM

Mostly sunny

86° 💧 None 💨 4 mph H 18%30.06 inHg

5:00 PM

Mostly cloudy

86° 💧 None 💨 5 mph H 17%30.06 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 5 mph H 19%30.06 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 32%30.06 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 42%30.06 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 3 mph H 52%30.09 inHg

10:00 PM

Overcast night

64° 💧 None 💨 1 mph H 59%30.12 inHg

11:00 PM

Overcast night

64° 💧 None 💨 0 mph H 58%30.12 inHg

Tomorrow

12:00 AM

Overcast night

63° 💧 None 💨 0 mph H 57%30.12 inHg

1:00 AM

Mostly cloudy night

63° 💧 None 💨 1 mph H 52%30.12 inHg

2:00 AM

Overcast night

62° 💧 None 💨 1 mph H 51%30.12 inHg

3:00 AM

Overcast night

63° 💧 None 💨 0 mph H 49%30.12 inHg

4:00 AM

Overcast night

64° 💧 None 💨 1 mph H 45%30.12 inHg

5:00 AM

Overcast night

64° 💧 None 💨 0 mph H 41%30.09 inHg

6:00 AM

Overcast night

63° 💧 None 💨 1 mph H 41%30.09 inHg

7:00 AM

Overcast

63° 💧 None 💨 0 mph H 41%30.09 inHg

8:00 AM

Overcast

65° 💧 None 💨 1 mph H 42%30.09 inHg

9:00 AM

Overcast

67° 💧 None 💨 2 mph H 33%30.09 inHg

10:00 AM

Overcast

71° 💧 None 💨 1 mph H 29%30.06 inHg

11:00 AM

Overcast

75° 💧 None 💨 2 mph H 26%30.03 inHg

12:00 PM

Overcast

79° 💧 None 💨 2 mph H 24%30.00 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 8 mph H 21%29.97 inHg

2:00 PM

Mostly cloudy

85° 💧 None 💨 11 mph H 21%29.94 inHg

3:00 PM

Mostly cloudy

86° 💧 None 💨 12 mph H 20%29.88 inHg

4:00 PM

Partly cloudy

85° 💧 None 💨 14 mph H 21%29.85 inHg

5:00 PM

Overcast

84° 💧 None 💨 16 mph H 21%29.85 inHg

6:00 PM

Overcast

80° 💧 None 💨 15 mph H 24%29.88 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 10 mph H 26%29.88 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 7 mph H 30%29.88 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 5 mph H 33%29.91 inHg

10:00 PM

Clear night

69° 💧 None 💨 3 mph H 40%29.91 inHg

11:00 PM

Clear night

64° 💧 None 💨 3 mph H 48%29.91 inHg

Friday

12:00 AM

Clear night

62° 💧 None 💨 4 mph H 50%29.94 inHg

1:00 AM

Clear night

60° 💧 None 💨 3 mph H 53%29.94 inHg

2:00 AM

Clear night

58° 💧 None 💨 1 mph H 57%29.94 inHg

3:00 AM

Clear night

56° 💧 None 💨 1 mph H 60%29.97 inHg

4:00 AM

Mostly clear night

54° 💧 None 💨 1 mph H 64%29.97 inHg

5:00 AM

Mostly clear night

53° 💧 None 💨 0 mph H 69%29.97 inHg

6:00 AM

Mostly clear night

51° 💧 None 💨 0 mph H 73%29.97 inHg

7:00 AM

Mostly sunny

51° 💧 None 💨 0 mph H 73%29.97 inHg

8:00 AM

Sunny

56° 💧 None 💨 1 mph H 62%29.97 inHg

9:00 AM

Sunny

60° 💧 None 💨 0 mph H 52%29.97 inHg

10:00 AM

Sunny

66° 💧 None 💨 1 mph H 38%29.94 inHg

11:00 AM

Mostly sunny

71° 💧 None 💨 1 mph H 28%29.94 inHg

12:00 PM

Partly cloudy

75° 💧 None 💨 2 mph H 22%29.88 inHg

1:00 PM

Partly cloudy

79° 💧 None 💨 7 mph H 15%29.85 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 10 mph H 14%29.83 inHg

3:00 PM

Partly cloudy

82° 💧 None 💨 11 mph H 15%29.80 inHg

4:00 PM

Partly cloudy

82° 💧 None 💨 13 mph H 15%29.77 inHg

5:00 PM

Partly cloudy

81° 💧 None 💨 13 mph H 16%29.77 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 13 mph H 18%29.77 inHg

7:00 PM

Sunny

75° 💧 None 💨 11 mph H 22%29.77 inHg

8:00 PM

Clear night

72° 💧 None 💨 7 mph H 26%29.80 inHg

9:00 PM

Clear night

69° 💧 None 💨 5 mph H 31%29.83 inHg

10:00 PM

Clear night

65° 💧 None 💨 3 mph H 36%29.83 inHg

11:00 PM

Clear night

62° 💧 None 💨 3 mph H 43%29.83 inHg

Saturday

12:00 AM

Clear night

59° 💧 None 💨 1 mph H 49%29.83 inHg

1:00 AM

Mostly clear night

58° 💧 None 💨 0 mph H 52%29.83 inHg

2:00 AM

Clear night

56° 💧 None 💨 1 mph H 55%29.83 inHg

3:00 AM

Clear night

55° 💧 None 💨 1 mph H 57%29.83 inHg

4:00 AM

Clear night

54° 💧 None 💨 1 mph H 59%29.83 inHg

5:00 AM

Clear night

53° 💧 None 💨 1 mph H 60%29.83 inHg

8:00 AM

Sunny

58° 💧 None 💨 9 mph H 41%29.80 inHg

11:00 AM

Mostly sunny

71° 💧 None 💨 13 mph H 28%29.74 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 21 mph H 30%29.71 inHg

5:00 PM

Mostly sunny

65° 💧 None 💨 23 mph H 32%29.71 inHg

8:00 PM

Mostly cloudy night

54° 💧 None 💨 11 mph H 43%29.83 inHg

11:00 PM

Partly cloudy night

47° 💧 None 💨 8 mph H 58%29.94 inHg

Sunday

2:00 AM

Clear night

43° 💧 None 💨 6 mph H 70%30.06 inHg

5:00 AM

Clear night

40° 💧 None 💨 1 mph H 81%30.09 inHg

8:00 AM

Mostly sunny

42° 💧 None 💨 1 mph H 76%30.15 inHg

11:00 AM

Sunny

51° 💧 None 💨 3 mph H 43%30.09 inHg

2:00 PM

Sunny

61° 💧 None 💨 5 mph H 27%30.03 inHg

5:00 PM

Sunny

64° 💧 None 💨 7 mph H 24%29.97 inHg

8:00 PM

Clear night

57° 💧 None 💨 8 mph H 38%29.97 inHg

11:00 PM

Clear night

52° 💧 None 💨 7 mph H 47%30.03 inHg

Monday

2:00 AM

Clear night

48° 💧 None 💨 5 mph H 58%30.03 inHg

5:00 AM

Clear night

43° 💧 None 💨 4 mph H 76%30.03 inHg

8:00 AM

Sunny

48° 💧 None 💨 4 mph H 67%30.06 inHg

11:00 AM

Sunny

63° 💧 None 💨 6 mph H 31%30.00 inHg

2:00 PM

Sunny

70° 💧 None 💨 3 mph H 21%29.91 inHg

5:00 PM

Sunny

72° 💧 None 💨 1 mph H 17%29.85 inHg

8:00 PM

Clear night

63° 💧 None 💨 3 mph H 28%29.85 inHg

11:00 PM

Clear night

56° 💧 None 💨 6 mph H 43%29.91 inHg

Tuesday

2:00 AM

Mostly clear night

50° 💧 None 💨 4 mph H 60%29.94 inHg

5:00 AM

Mostly clear night

46° 💧 None 💨 3 mph H 68%29.94 inHg

11:00 AM

Sunny

69° 💧 None 💨 1 mph H 24%29.94 inHg

5:00 PM

Sunny

76° 💧 None 💨 3 mph H 12%29.83 inHg

11:00 PM

Clear night

61° 💧 None 💨 1 mph H 33%29.94 inHg

Wednesday

5:00 AM

Clear night

52° 💧 None 💨 0 mph H 46%30.03 inHg

11:00 AM

Sunny

68° 💧 None 💨 3 mph H 25%30.03 inHg

5:00 PM

Mostly sunny

77° 💧 None 💨 10 mph H 11%29.94 inHg

11:00 PM

Clear night

61° 💧 None 💨 1 mph H 26%30.03 inHg

Thursday

5:00 AM

Clear night

54° 💧 None 💨 1 mph H 41%30.09 inHg

11:00 AM

Sunny

71° 💧 None 💨 3 mph H 21%30.09 inHg

5:00 PM

Sunny

80° 💧 None 💨 10 mph H 11%29.97 inHg

11:00 PM

Clear night

62° 💧 None 💨 1 mph H 26%30.12 inHg

Friday

5:00 AM

Clear night

54° 💧 None 💨 1 mph H 37%30.15 inHg

11:00 AM

Sunny

71° 💧 None 💨 6 mph H 19%30.15 inHg

5:00 PM

Sunny

81° 💧 None 💨 7 mph H 12%29.97 inHg

11:00 PM

Clear night

62° 💧 None 💨 1 mph H 21%30.09 inHg

Saturday

5:00 AM

Partly cloudy night

54° 💧 None 💨 0 mph H 33%30.09 inHg

11:00 AM

Sunny

67° 💧 None 💨 3 mph H 21%30.09 inHg

5:00 PM

Sunny

76° 💧 None 💨 6 mph H 14%29.97 inHg

11:00 PM

Clear night

60° 💧 None 💨 2 mph H 30%30.06 inHg

Sunday

5:00 AM

Clear night

51° 💧 None 💨 0 mph H 49%30.12 inHg

11:00 AM

Sunny

67° 💧 None 💨 4 mph H 28%30.09 inHg

5:00 PM

Sunny

77° 💧 None 💨 3 mph H 7%29.94 inHg

11:00 PM

Clear night

60° 💧 None 💨 3 mph H 21%30.00 inHg

Monday

5:00 AM

Clear night

49° 💧 None 💨 2 mph H 44%30.00 inHg

11:00 AM

Sunny

72° 💧 None 💨 1 mph H 17%30.00 inHg

5:00 PM

Sunny

81° 💧 None 💨 4 mph H 11%29.85 inHg

11:00 PM

Clear night

61° 💧 None 💨 4 mph H 28%29.94 inHg

Tuesday

5:00 AM

Clear night

52° 💧 None 💨 3 mph H 39%30.03 inHg

11:00 AM

Mostly sunny

74° 💧 None 💨 9 mph H 17%30.09 inHg

5:00 PM

Sunny

82° 💧 None 💨 9 mph H 10%30.00 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 7 mph H 17%30.12 inHg

Wednesday

5:00 AM

Clear night

53° 💧 None 💨 4 mph H 35%30.18 inHg

11:00 AM

Sunny

75° 💧 None 💨 5 mph H 14%30.18 inHg

5:00 PM

Sunny

85° 💧 None 💨 7 mph H 7%30.06 inHg

11:00 PM

Clear night

63° 💧 None 💨 4 mph H 21%30.18 inHg

Thursday

5:00 AM

Clear night

54° 💧 None 💨 2 mph H 33%30.24 inHg

In Alturas and, more broadly, across the state of California: The rest of the day will feature a mix of sun and clouds, with temperatures remaining very hot, ranging from 81 to 95 degrees Fahrenheit. Expect the breezes to be mostly moderate, coming from the northwest at around 10 mph, with occasional gusts reaching up to 17 mph. No precipitation is anticipated, so outdoor activities can generally be enjoyed without concern for rain. The weather conditions suggest it will stay warm and partly cloudy through the afternoon, with comfortable wind speeds helping to keep the air feeling a bit more refreshed. It's advisable to stay hydrated and protect yourself from the sun if spending time outside during these hot conditions.

15-Day Weather Outlook for Alturas

TomorrowTomorrow

Mostly cloudy 86°/62° 💧 None 💨 14 mph

Friday, Sep 11Fri Sep 11

Overcast 84°/51° 💧 None 💨 16 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 81°/53° 💧 None 💨 21 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 65°/40° 💧 0.006 in 💨 23 mph

Monday, Sep 14Mon Sep 14

Sunny 70°/43° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 72°/46° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Sunny 76°/52° 💧 None 💨 3 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 77°/54° 💧 None 💨 10 mph

Friday, Sep 18Fri Sep 18

Sunny 80°/54° 💧 None 💨 10 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 81°/54° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Sunny 76°/51° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Sunny 77°/49° 💧 None 💨 3 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 81°/52° 💧 None 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 82°/53° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Sunny 85°/54° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Alturas

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Alturas

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 PM

PM2.5 Fine particles Good 0,7µg/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 0,8µg/m³

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

O₃ Ozone Fair 89,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/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 Alturas

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 7,4High 🙂Fair

Tomorrow UV 7,5High 🙂Fair

Friday UV 7,1High 🙂Fair

Saturday UV 6,9High 😐Moderate

Sunday UV 5,0Moderate 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

4:00 PMUV 3,4 5:00 PMUV 1,6 6:00 PMUV 0,5 7:00 PMUV 0,0

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. Dry air can increase hydration needs.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Alturas

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ALTURAS, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

45/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 77% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

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

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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 Alturas were last refreshed today at 3:52 PM. The current forecast period extends through 11/09/2026 at 1:00 PM. 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.