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Current weather in Yosemite Valley is clear sky.

Where can I find the hourly weather forecast for Yosemite Valley?

This page shows hourly weather forecast for Yosemite Valley, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Yosemite Valley updated regularly?

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

Now · 1:54 PM

Yosemite Valley Weather & Hourly Forecast

United States · California · 95389

67°F

Sunny

Feels like: 58°F

💧 Humidity 23% 🌡 Pressure 29.91 inHg 💨 Wind 9 mph 👁 Visibility 29.5 mi ☁ Clouds 0% ☀️ UV index 7.7 · High 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Yosemite Valley

Today

2:00 PM

Sunny

67° 💧 None 💨 9 mph H 23%29.91 inHg

5:00 PM

Sunny

62° 💧 None 💨 7 mph H 28%29.94 inHg

8:00 PM

Clear night

51° 💧 None 💨 1 mph H 41%29.97 inHg

11:00 PM

Clear night

44° 💧 None 💨 3 mph H 52%29.97 inHg

Tomorrow

2:00 AM

Clear night

43° 💧 None 💨 2 mph H 46%30.00 inHg

5:00 AM

Clear night

39° 💧 None 💨 3 mph H 53%30.00 inHg

8:00 AM

Sunny

49° 💧 None 💨 3 mph H 39%30.03 inHg

11:00 AM

Sunny

62° 💧 None 💨 8 mph H 20%29.97 inHg

2:00 PM

Sunny

64° 💧 None 💨 10 mph H 29%29.97 inHg

5:00 PM

Sunny

59° 💧 None 💨 8 mph H 36%29.97 inHg

8:00 PM

Clear night

48° 💧 None 💨 2 mph H 58%30.03 inHg

11:00 PM

Clear night

45° 💧 None 💨 4 mph H 50%30.00 inHg

Thursday

2:00 AM

Clear night

43° 💧 None 💨 3 mph H 52%30.03 inHg

5:00 AM

Clear night

42° 💧 None 💨 2 mph H 64%30.09 inHg

8:00 AM

Sunny

48° 💧 None 💨 3 mph H 64%30.12 inHg

11:00 AM

Sunny

58° 💧 None 💨 8 mph H 37%30.09 inHg

Today

2:00 PM

Sunny

67° 💧 None 💨 9 mph H 23%29.91 inHg

3:00 PM

Sunny

65° 💧 None 💨 8 mph H 26%29.94 inHg

4:00 PM

Sunny

64° 💧 None 💨 7 mph H 26%29.94 inHg

5:00 PM

Sunny

62° 💧 None 💨 7 mph H 28%29.94 inHg

6:00 PM

Sunny

60° 💧 None 💨 5 mph H 30%29.94 inHg

7:00 PM

Sunny

54° 💧 None 💨 2 mph H 38%29.97 inHg

8:00 PM

Clear night

51° 💧 None 💨 1 mph H 41%29.97 inHg

9:00 PM

Clear night

48° 💧 None 💨 2 mph H 46%29.97 inHg

10:00 PM

Clear night

46° 💧 None 💨 3 mph H 50%29.97 inHg

11:00 PM

Clear night

44° 💧 None 💨 3 mph H 52%29.97 inHg

Tomorrow

12:00 AM

Clear night

43° 💧 None 💨 3 mph H 50%29.97 inHg

1:00 AM

Clear night

43° 💧 None 💨 3 mph H 48%30.00 inHg

2:00 AM

Clear night

43° 💧 None 💨 2 mph H 46%30.00 inHg

3:00 AM

Clear night

42° 💧 None 💨 2 mph H 47%30.00 inHg

4:00 AM

Clear night

40° 💧 None 💨 3 mph H 51%30.00 inHg

5:00 AM

Clear night

39° 💧 None 💨 3 mph H 53%30.00 inHg

6:00 AM

Clear night

38° 💧 None 💨 3 mph H 55%30.00 inHg

7:00 AM

Sunny

38° 💧 None 💨 3 mph H 54%30.00 inHg

8:00 AM

Sunny

49° 💧 None 💨 3 mph H 39%30.03 inHg

9:00 AM

Sunny

57° 💧 None 💨 3 mph H 26%30.00 inHg

10:00 AM

Sunny

60° 💧 None 💨 6 mph H 21%30.00 inHg

11:00 AM

Sunny

62° 💧 None 💨 8 mph H 20%29.97 inHg

12:00 PM

Sunny

63° 💧 None 💨 9 mph H 24%29.97 inHg

1:00 PM

Sunny

63° 💧 None 💨 10 mph H 28%29.97 inHg

2:00 PM

Sunny

64° 💧 None 💨 10 mph H 29%29.97 inHg

3:00 PM

Sunny

63° 💧 None 💨 10 mph H 29%29.97 inHg

4:00 PM

Sunny

61° 💧 None 💨 9 mph H 32%29.97 inHg

5:00 PM

Sunny

59° 💧 None 💨 8 mph H 36%29.97 inHg

6:00 PM

Sunny

56° 💧 None 💨 6 mph H 41%30.00 inHg

7:00 PM

Sunny

51° 💧 None 💨 3 mph H 52%30.00 inHg

8:00 PM

Clear night

48° 💧 None 💨 2 mph H 58%30.03 inHg

9:00 PM

Clear night

47° 💧 None 💨 3 mph H 58%30.03 inHg

10:00 PM

Clear night

46° 💧 None 💨 4 mph H 54%30.03 inHg

11:00 PM

Clear night

45° 💧 None 💨 4 mph H 50%30.00 inHg

Thursday

12:00 AM

Clear night

45° 💧 None 💨 3 mph H 48%30.00 inHg

1:00 AM

Clear night

44° 💧 None 💨 3 mph H 49%30.03 inHg

2:00 AM

Clear night

43° 💧 None 💨 3 mph H 52%30.03 inHg

3:00 AM

Clear night

42° 💧 None 💨 2 mph H 55%30.06 inHg

4:00 AM

Clear night

42° 💧 None 💨 2 mph H 58%30.06 inHg

5:00 AM

Clear night

42° 💧 None 💨 2 mph H 64%30.09 inHg

6:00 AM

Clear night

41° 💧 None 💨 2 mph H 71%30.09 inHg

7:00 AM

Sunny

41° 💧 None 💨 2 mph H 78%30.09 inHg

8:00 AM

Sunny

48° 💧 None 💨 3 mph H 64%30.12 inHg

9:00 AM

Sunny

53° 💧 None 💨 6 mph H 54%30.09 inHg

10:00 AM

Sunny

57° 💧 None 💨 8 mph H 41%30.09 inHg

11:00 AM

Sunny

58° 💧 None 💨 8 mph H 37%30.09 inHg

12:00 PM

Sunny

59° 💧 None 💨 9 mph H 41%30.09 inHg

1:00 PM

Sunny

60° 💧 None 💨 9 mph H 42%30.09 inHg

2:00 PM

Sunny

60° 💧 None 💨 9 mph H 40%30.09 inHg

3:00 PM

Sunny

60° 💧 None 💨 9 mph H 40%30.09 inHg

4:00 PM

Sunny

59° 💧 None 💨 8 mph H 42%30.09 inHg

5:00 PM

Sunny

57° 💧 None 💨 7 mph H 46%30.09 inHg

6:00 PM

Sunny

54° 💧 None 💨 5 mph H 54%30.09 inHg

7:00 PM

Sunny

49° 💧 None 💨 2 mph H 68%30.12 inHg

8:00 PM

Clear night

47° 💧 None 💨 1 mph H 72%30.12 inHg

9:00 PM

Clear night

45° 💧 None 💨 2 mph H 72%30.12 inHg

10:00 PM

Clear night

43° 💧 None 💨 2 mph H 68%30.12 inHg

11:00 PM

Clear night

42° 💧 None 💨 3 mph H 64%30.12 inHg

Friday

12:00 AM

Clear night

40° 💧 None 💨 3 mph H 62%30.12 inHg

1:00 AM

Clear night

39° 💧 None 💨 3 mph H 61%30.12 inHg

2:00 AM

Clear night

37° 💧 None 💨 3 mph H 58%30.12 inHg

3:00 AM

Clear night

36° 💧 None 💨 4 mph H 56%30.12 inHg

4:00 AM

Clear night

35° 💧 None 💨 3 mph H 55%30.12 inHg

5:00 AM

Clear night

35° 💧 None 💨 3 mph H 56%30.12 inHg

8:00 AM

Sunny

42° 💧 None 💨 3 mph H 42%30.15 inHg

11:00 AM

Sunny

59° 💧 None 💨 4 mph H 16%30.09 inHg

2:00 PM

Sunny

61° 💧 None 💨 6 mph H 27%30.06 inHg

5:00 PM

Sunny

59° 💧 None 💨 5 mph H 38%30.06 inHg

8:00 PM

Clear night

48° 💧 None 💨 2 mph H 59%30.09 inHg

11:00 PM

Clear night

44° 💧 None 💨 6 mph H 48%30.06 inHg

Saturday

2:00 AM

Clear night

41° 💧 None 💨 7 mph H 53%30.06 inHg

5:00 AM

Clear night

38° 💧 None 💨 5 mph H 59%30.03 inHg

8:00 AM

Sunny

47° 💧 None 💨 4 mph H 42%30.06 inHg

11:00 AM

Mostly sunny

65° 💧 None 💨 5 mph H 17%30.03 inHg

2:00 PM

Partly cloudy

66° 💧 None 💨 6 mph H 23%30.00 inHg

5:00 PM

Partly cloudy

63° 💧 None 💨 4 mph H 29%30.00 inHg

8:00 PM

Clear night

52° 💧 None 💨 2 mph H 47%30.03 inHg

11:00 PM

Partly cloudy night

46° 💧 None 💨 3 mph H 60%30.03 inHg

Sunday

2:00 AM

Partly cloudy night

42° 💧 None 💨 3 mph H 59%30.03 inHg

5:00 AM

Overcast night

41° 💧 None 💨 3 mph H 53%30.00 inHg

8:00 AM

Overcast

49° 💧 None 💨 4 mph H 43%30.00 inHg

11:00 AM

Mostly cloudy

63° 💧 None 💨 5 mph H 14%29.97 inHg

2:00 PM

Mostly cloudy

65° 💧 None 💨 8 mph H 24%29.97 inHg

5:00 PM

Mostly cloudy

59° 💧 None 💨 4 mph H 34%30.00 inHg

8:00 PM

Mostly cloudy night

54° 💧 None 💨 1 mph H 45%30.00 inHg

11:00 PM

Mostly clear night

48° 💧 None 💨 2 mph H 49%30.00 inHg

Monday

2:00 AM

Clear night

41° 💧 None 💨 4 mph H 52%30.00 inHg

5:00 AM

Mostly clear night

39° 💧 None 💨 3 mph H 51%30.00 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 2 mph H 18%29.94 inHg

5:00 PM

Light rain

54° 💧 None 💨 5 mph H 52%30.00 inHg

11:00 PM

Clear night

41° 💧 None 💨 4 mph H 75%30.00 inHg

Tuesday

5:00 AM

Clear night

38° 💧 None 💨 4 mph H 77%29.97 inHg

11:00 AM

Partly cloudy

63° 💧 None 💨 5 mph H 27%29.94 inHg

5:00 PM

Mostly sunny

58° 💧 None 💨 6 mph H 44%29.94 inHg

11:00 PM

Clear night

43° 💧 None 💨 3 mph H 77%30.00 inHg

Wednesday

5:00 AM

Mostly clear night

40° 💧 None 💨 3 mph H 75%30.00 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 5 mph H 32%30.00 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 6 mph H 32%30.00 inHg

11:00 PM

Partly cloudy night

46° 💧 None 💨 4 mph H 61%30.03 inHg

Thursday

5:00 AM

Clear night

41° 💧 None 💨 3 mph H 63%30.06 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 7 mph H 25%30.03 inHg

5:00 PM

Sunny

61° 💧 None 💨 9 mph H 31%29.97 inHg

11:00 PM

Clear night

44° 💧 None 💨 4 mph H 61%30.03 inHg

Friday

5:00 AM

Partly cloudy night

42° 💧 None 💨 5 mph H 64%30.00 inHg

11:00 AM

Partly cloudy

59° 💧 None 💨 12 mph H 31%30.00 inHg

5:00 PM

Mostly sunny

58° 💧 None 💨 11 mph H 34%29.94 inHg

11:00 PM

Clear night

48° 💧 None 💨 7 mph H 62%29.94 inHg

Saturday

5:00 AM

Partly cloudy night

46° 💧 None 💨 8 mph H 65%29.94 inHg

11:00 AM

Mostly sunny

52° 💧 None 💨 14 mph H 48%29.97 inHg

5:00 PM

Sunny

49° 💧 None 💨 9 mph H 53%30.00 inHg

11:00 PM

Clear night

38° 💧 None 💨 4 mph H 59%30.03 inHg

Sunday

5:00 AM

Clear night

35° 💧 None 💨 4 mph H 47%30.00 inHg

11:00 AM

Sunny

59° 💧 None 💨 5 mph H 15%29.94 inHg

5:00 PM

Sunny

58° 💧 None 💨 5 mph H 28%29.91 inHg

11:00 PM

Clear night

40° 💧 None 💨 4 mph H 29%29.94 inHg

Monday

5:00 AM

Clear night

37° 💧 None 💨 4 mph H 30%29.88 inHg

11:00 AM

Sunny

62° 💧 None 💨 6 mph H 11%29.85 inHg

5:00 PM

Sunny

59° 💧 None 💨 6 mph H 16%29.83 inHg

11:00 PM

Clear night

41° 💧 None 💨 4 mph H 24%29.85 inHg

Tuesday

5:00 AM

Clear night

36° 💧 None 💨 4 mph H 33%29.85 inHg

11:00 AM

Sunny

56° 💧 None 💨 10 mph H 15%29.85 inHg

5:00 PM

Sunny

51° 💧 None 💨 7 mph H 30%29.83 inHg

11:00 PM

Clear night

36° 💧 None 💨 3 mph H 59%29.88 inHg

Wednesday

5:00 AM

Clear night

31° 💧 None 💨 3 mph H 72%29.97 inHg

In Yosemite Valley and, more broadly, across the state of California: The rest of the day will feature clear skies with hot conditions, with temperatures ranging from 69 to 86 degrees Fahrenheit. Winds will be moderate, coming from the west at up to 10 mph, with gusts reaching 21 mph. No precipitation is expected, so outdoor activities should be straightforward, but it's advisable to stay hydrated and wear sun protection during the warm afternoon hours. The weather remains stable through the evening, providing a calm and dry end to the day.

15-Day Weather Outlook for Yosemite Valley

TomorrowTomorrow

Sunny 64°/38° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Sunny 60°/41° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Sunny 62°/35° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 66°/39° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Light rain 64°/41° 💧 0.011 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Light rain 64°/39° 💧 0.032 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 61°/39° 💧 0.007 in 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 54°/36° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 44°/32° 💧 0.002 in 💨 10 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 53°/31° 💧 None 💨 5 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 50°/40° 💧 0.008 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Sunny 59°/35° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Sunny 67°/37° 💧 None 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Sunny 68°/38° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Yosemite Valley

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Yosemite Valley

Hourly forecast · Updated every 2 hours

Poor

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 7,2µg/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 10,0µg/m³

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

O₃ Ozone Poor 140,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/m³

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

Strenuous outdoor physical activity should be limited, especially for sensitive people.

UV & HEALTH

UV, Sun & Health Outlook in Yosemite Valley

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 7,7High 😷Poor

Tomorrow UV 7,4High 😐Moderate

Thursday UV 7,6High 😐Moderate

Friday UV 7,8High 😐Moderate

Saturday UV 8,4Very high 😐Moderate

Sunday UV 4,0Moderate —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

2:00 PMUV 7,2 3:00 PMUV 5,5 4:00 PMUV 3,4 5:00 PMUV 1,5 6:00 PMUV 0,4 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.

Take it easier outdoors

If you are sensitive to air pollution, keep intense outdoor exercise shorter or choose a less demanding activity.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed. Dry air can increase hydration needs.

Consider reducing outdoor activity

Current air conditions favor shorter, lighter outdoor activity rather than prolonged strenuous exercise.

WIND OUTLOOK

Hourly Wind Forecast for Yosemite Valley

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · YOSEMITE VALLEY, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:34 PM–5:12 AM

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

☾ Moonlight 22% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 84° 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 min81%

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Yosemite Valley were last refreshed today at 1:54 PM. The current forecast period extends through 17/09/2026 at 11:00 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.