What is the weather in Mountain View right now?

Current weather in Mountain View is clear sky.

Where can I find the hourly weather forecast for Mountain View?

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

Is the weather forecast for Mountain View updated regularly?

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

Now · 3:00 AM

Mountain View Weather & Hourly Forecast

United States · California · 94553

58°F

Clear night

Feels like: 55°F

💧 Humidity 86% 🌡 Pressure 29.85 inHg 💨 Wind 7 mph 👁 Visibility 11.7 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Mountain View

Today

4:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 87%29.85 inHg

7:00 AM

Mostly cloudy

57° 💧 None 💨 6 mph H 89%29.85 inHg

10:00 AM

Sunny

68° 💧 None 💨 7 mph H 62%29.88 inHg

1:00 PM

Sunny

77° 💧 None 💨 9 mph H 43%29.88 inHg

4:00 PM

Sunny

75° 💧 None 💨 11 mph H 47%29.85 inHg

7:00 PM

Sunny

63° 💧 None 💨 12 mph H 74%29.85 inHg

10:00 PM

Clear night

59° 💧 None 💨 12 mph H 86%29.88 inHg

Tomorrow

1:00 AM

Mostly cloudy night

58° 💧 None 💨 13 mph H 90%29.85 inHg

4:00 AM

Mostly cloudy night

57° 💧 None 💨 13 mph H 92%29.85 inHg

7:00 AM

Mostly cloudy

57° 💧 0.000 in 💨 13 mph H 92%29.88 inHg

10:00 AM

Mostly sunny

64° 💧 None 💨 13 mph H 68%29.94 inHg

1:00 PM

Sunny

69° 💧 None 💨 14 mph H 55%29.94 inHg

4:00 PM

Mostly sunny

69° 💧 None 💨 13 mph H 56%29.91 inHg

7:00 PM

Mostly sunny

63° 💧 None 💨 11 mph H 70%29.94 inHg

10:00 PM

Mostly cloudy night

60° 💧 0.000 in 💨 10 mph H 83%30.00 inHg

Thursday

1:00 AM

Partly cloudy night

59° 💧 0.001 in 💨 9 mph H 89%30.00 inHg

Today

4:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 87%29.85 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 6 mph H 89%29.85 inHg

6:00 AM

Mostly cloudy night

57° 💧 None 💨 5 mph H 89%29.85 inHg

7:00 AM

Mostly cloudy

57° 💧 None 💨 6 mph H 89%29.85 inHg

8:00 AM

Mostly cloudy

59° 💧 None 💨 8 mph H 84%29.88 inHg

9:00 AM

Sunny

63° 💧 None 💨 7 mph H 73%29.88 inHg

10:00 AM

Sunny

68° 💧 None 💨 7 mph H 62%29.88 inHg

11:00 AM

Sunny

72° 💧 None 💨 7 mph H 51%29.88 inHg

12:00 PM

Sunny

76° 💧 None 💨 8 mph H 45%29.88 inHg

1:00 PM

Sunny

77° 💧 None 💨 9 mph H 43%29.88 inHg

2:00 PM

Sunny

78° 💧 None 💨 9 mph H 42%29.88 inHg

3:00 PM

Sunny

77° 💧 None 💨 10 mph H 43%29.85 inHg

4:00 PM

Sunny

75° 💧 None 💨 11 mph H 47%29.85 inHg

5:00 PM

Sunny

72° 💧 None 💨 11 mph H 53%29.83 inHg

6:00 PM

Sunny

67° 💧 None 💨 12 mph H 63%29.85 inHg

7:00 PM

Sunny

63° 💧 None 💨 12 mph H 74%29.85 inHg

8:00 PM

Clear night

60° 💧 None 💨 12 mph H 83%29.85 inHg

9:00 PM

Clear night

59° 💧 None 💨 11 mph H 86%29.88 inHg

10:00 PM

Clear night

59° 💧 None 💨 12 mph H 86%29.88 inHg

11:00 PM

Mostly clear night

58° 💧 None 💨 12 mph H 89%29.88 inHg

Tomorrow

12:00 AM

Partly cloudy night

58° 💧 None 💨 13 mph H 90%29.85 inHg

1:00 AM

Mostly cloudy night

58° 💧 None 💨 13 mph H 90%29.85 inHg

2:00 AM

Mostly cloudy night

58° 💧 None 💨 14 mph H 91%29.85 inHg

3:00 AM

Mostly cloudy night

58° 💧 None 💨 13 mph H 92%29.85 inHg

4:00 AM

Mostly cloudy night

57° 💧 None 💨 13 mph H 92%29.85 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 13 mph H 92%29.85 inHg

6:00 AM

Mostly cloudy night

57° 💧 None 💨 13 mph H 92%29.85 inHg

7:00 AM

Mostly cloudy

57° 💧 0.000 in 💨 13 mph H 92%29.88 inHg

8:00 AM

Mist

59° 💧 None 💨 14 mph H 87%29.91 inHg

9:00 AM

Mostly sunny

61° 💧 None 💨 14 mph H 79%29.91 inHg

10:00 AM

Mostly sunny

64° 💧 None 💨 13 mph H 68%29.94 inHg

11:00 AM

Sunny

67° 💧 None 💨 13 mph H 60%29.94 inHg

12:00 PM

Sunny

69° 💧 None 💨 13 mph H 56%29.94 inHg

1:00 PM

Sunny

69° 💧 None 💨 14 mph H 55%29.94 inHg

2:00 PM

Sunny

69° 💧 None 💨 14 mph H 57%29.94 inHg

3:00 PM

Mostly sunny

69° 💧 None 💨 14 mph H 57%29.91 inHg

4:00 PM

Mostly sunny

69° 💧 None 💨 13 mph H 56%29.91 inHg

5:00 PM

Mostly sunny

68° 💧 None 💨 12 mph H 59%29.91 inHg

6:00 PM

Mostly sunny

66° 💧 None 💨 12 mph H 63%29.94 inHg

7:00 PM

Mostly sunny

63° 💧 None 💨 11 mph H 70%29.94 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 11 mph H 75%29.94 inHg

9:00 PM

Partly cloudy night

61° 💧 None 💨 10 mph H 78%29.97 inHg

10:00 PM

Mostly cloudy night

60° 💧 0.000 in 💨 10 mph H 83%30.00 inHg

11:00 PM

Mostly cloudy night

59° 💧 0.000 in 💨 9 mph H 88%30.00 inHg

Thursday

12:00 AM

Mostly cloudy night

59° 💧 None 💨 9 mph H 89%30.00 inHg

1:00 AM

Partly cloudy night

59° 💧 0.001 in 💨 9 mph H 89%30.00 inHg

2:00 AM

Mostly cloudy night

59° 💧 0.000 in 💨 9 mph H 88%30.00 inHg

3:00 AM

Overcast night

59° 💧 0.000 in 💨 9 mph H 88%30.00 inHg

4:00 AM

Overcast night

59° 💧 0.000 in 💨 8 mph H 89%30.00 inHg

5:00 AM

Overcast night

59° 💧 0.000 in 💨 6 mph H 91%30.03 inHg

6:00 AM

Mostly cloudy night

59° 💧 None 💨 6 mph H 90%30.03 inHg

7:00 AM

Mostly cloudy

59° 💧 0.000 in 💨 6 mph H 88%30.06 inHg

8:00 AM

Overcast

61° 💧 0.000 in 💨 6 mph H 82%30.09 inHg

9:00 AM

Mostly cloudy

63° 💧 0.001 in 💨 6 mph H 74%30.09 inHg

10:00 AM

Overcast

65° 💧 0.000 in 💨 5 mph H 67%30.09 inHg

11:00 AM

Overcast

68° 💧 0.000 in 💨 3 mph H 59%30.12 inHg

12:00 PM

Mostly cloudy

70° 💧 None 💨 3 mph H 53%30.09 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 48%30.09 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 46%30.06 inHg

3:00 PM

Sunny

75° 💧 None 💨 6 mph H 46%30.06 inHg

4:00 PM

Sunny

76° 💧 None 💨 7 mph H 46%30.06 inHg

5:00 PM

Sunny

74° 💧 None 💨 8 mph H 48%30.06 inHg

8:00 PM

Mostly clear night

65° 💧 None 💨 7 mph H 70%30.09 inHg

11:00 PM

Clear night

61° 💧 None 💨 7 mph H 85%30.09 inHg

Friday

2:00 AM

Partly cloudy night

59° 💧 None 💨 6 mph H 93%30.09 inHg

5:00 AM

Mostly cloudy night

58° 💧 None 💨 6 mph H 92%30.06 inHg

8:00 AM

Mostly cloudy

59° 💧 None 💨 6 mph H 90%30.09 inHg

11:00 AM

Sunny

72° 💧 None 💨 5 mph H 56%30.09 inHg

2:00 PM

Sunny

82° 💧 None 💨 7 mph H 34%30.00 inHg

5:00 PM

Sunny

78° 💧 None 💨 10 mph H 41%29.97 inHg

8:00 PM

Clear night

67° 💧 None 💨 8 mph H 66%29.94 inHg

11:00 PM

Clear night

61° 💧 None 💨 10 mph H 80%29.97 inHg

Saturday

2:00 AM

Partly cloudy night

58° 💧 None 💨 11 mph H 90%29.94 inHg

5:00 AM

Partly cloudy night

58° 💧 None 💨 7 mph H 91%29.94 inHg

8:00 AM

Partly cloudy

59° 💧 None 💨 8 mph H 86%29.94 inHg

11:00 AM

Sunny

73° 💧 None 💨 4 mph H 52%29.94 inHg

2:00 PM

Mostly cloudy

83° 💧 None 💨 5 mph H 35%29.91 inHg

5:00 PM

Overcast

79° 💧 None 💨 10 mph H 40%29.85 inHg

8:00 PM

Partly cloudy night

64° 💧 None 💨 11 mph H 69%29.88 inHg

11:00 PM

Mostly cloudy night

61° 💧 None 💨 11 mph H 81%29.88 inHg

Sunday

2:00 AM

Mostly cloudy night

59° 💧 None 💨 10 mph H 87%29.88 inHg

5:00 AM

Overcast night

58° 💧 None 💨 9 mph H 91%29.88 inHg

8:00 AM

Overcast

59° 💧 None 💨 9 mph H 88%29.91 inHg

11:00 AM

Overcast

67° 💧 None 💨 9 mph H 65%29.91 inHg

2:00 PM

Overcast

71° 💧 None 💨 10 mph H 54%29.88 inHg

5:00 PM

Partly cloudy

70° 💧 None 💨 10 mph H 57%29.85 inHg

11:00 PM

Partly cloudy night

58° 💧 None 💨 13 mph H 87%29.91 inHg

Monday

5:00 AM

Mostly cloudy night

57° 💧 None 💨 12 mph H 92%29.88 inHg

11:00 AM

Mostly cloudy

65° 💧 None 💨 11 mph H 67%29.91 inHg

5:00 PM

Sunny

67° 💧 None 💨 13 mph H 60%29.85 inHg

11:00 PM

Partly cloudy night

59° 💧 None 💨 14 mph H 85%29.88 inHg

Tuesday

5:00 AM

Partly cloudy night

58° 💧 None 💨 10 mph H 89%29.85 inHg

11:00 AM

Partly cloudy

68° 💧 None 💨 6 mph H 59%29.88 inHg

5:00 PM

Sunny

75° 💧 None 💨 8 mph H 45%29.77 inHg

11:00 PM

Clear night

61° 💧 None 💨 11 mph H 83%29.77 inHg

Wednesday

5:00 AM

Overcast night

55° 💧 None 💨 11 mph H 87%29.80 inHg

11:00 AM

Sunny

66° 💧 None 💨 11 mph H 54%29.83 inHg

5:00 PM

Sunny

69° 💧 None 💨 13 mph H 40%29.83 inHg

11:00 PM

Clear night

56° 💧 None 💨 11 mph H 76%29.88 inHg

Thursday

5:00 AM

Clear night

54° 💧 None 💨 9 mph H 77%29.91 inHg

11:00 AM

Sunny

66° 💧 None 💨 7 mph H 44%30.00 inHg

5:00 PM

Sunny

71° 💧 None 💨 11 mph H 30%30.00 inHg

11:00 PM

Overcast night

58° 💧 None 💨 9 mph H 63%30.03 inHg

Friday

5:00 AM

Mostly cloudy night

54° 💧 None 💨 9 mph H 77%30.00 inHg

11:00 AM

Mostly cloudy

64° 💧 None 💨 10 mph H 57%30.03 inHg

5:00 PM

Partly cloudy

65° 💧 None 💨 10 mph H 62%29.97 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 8 mph H 78%29.91 inHg

Saturday

5:00 AM

Overcast night

59° 💧 None 💨 5 mph H 88%29.91 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 3 mph H 64%29.94 inHg

5:00 PM

Sunny

72° 💧 None 💨 8 mph H 44%29.85 inHg

11:00 PM

Clear night

59° 💧 None 💨 6 mph H 70%29.88 inHg

Sunday

5:00 AM

Mostly clear night

53° 💧 None 💨 5 mph H 87%29.88 inHg

11:00 AM

Sunny

74° 💧 None 💨 3 mph H 28%29.91 inHg

5:00 PM

Sunny

82° 💧 None 💨 8 mph H 23%29.85 inHg

11:00 PM

Clear night

64° 💧 None 💨 7 mph H 41%29.88 inHg

Monday

5:00 AM

Clear night

62° 💧 None 💨 1 mph H 46%29.88 inHg

11:00 AM

Sunny

76° 💧 None 💨 3 mph H 28%29.91 inHg

5:00 PM

Sunny

88° 💧 None 💨 2 mph H 14%29.83 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 33%29.85 inHg

Tuesday

5:00 AM

Clear night

66° 💧 None 💨 1 mph H 37%29.85 inHg

11:00 AM

Sunny

79° 💧 None 💨 4 mph H 24%29.88 inHg

5:00 PM

Sunny

94° 💧 None 💨 3 mph H 13%29.80 inHg

In Mountain View and, more broadly, across the state of California: The evening will be mostly sunny with just a few clouds drifting across the sky. Temperatures will remain mild to warm, ranging from 75 to 83 degrees Fahrenheit. Winds will be light, coming from the northwest at around 7 mph, with occasional gusts also reaching 7 mph. No precipitation is expected during the evening hours, so conditions will stay dry and comfortable. Overnight, temperatures are likely to stay in the mid to upper 70s, with light winds continuing. Overall, it should be a pleasant evening with clear skies and gentle breezes.

15-Day Weather Outlook for Mountain View

TomorrowTomorrow

Partly cloudy 69°/57° 💧 None 💨 14 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 76°/59° 💧 0.002 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 82°/58° 💧 0.000 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 83°/58° 💧 None 💨 11 mph

Sunday, Sep 20Sun Sep 20

Overcast 71°/58° 💧 0.001 in 💨 13 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 67°/57° 💧 None 💨 14 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 75°/58° 💧 None 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Overcast 69°/55° 💧 None 💨 13 mph

Thursday, Sep 24Thu Sep 24

Overcast 71°/54° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 65°/54° 💧 0.034 in 💨 10 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 72°/59° 💧 0.010 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 82°/53° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Sunny 88°/62° 💧 None 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Sunny 94°/66° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mountain View

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Mountain View

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 6,1µg/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 Fair 22,4µg/m³

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

O₃ Ozone Fair 85,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Mountain View

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 6,1High 🙂Fair

Tomorrow UV 6,4High 🙂Fair

Thursday UV 6,0High 🙂Fair

Friday UV 7,0High 🙂Fair

Saturday UV 7,0High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 8,0Very high —Unavailable

Hourly UV index today

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

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.

Comfortable temperature conditions

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

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 Mountain View

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MOUNTAIN VIEW, CALIFORNIA

Tonight's Stargazing & Shooting Stars

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

75/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:47 PM–5:21 AM

☁ Cloud cover 33% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 81° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min71%

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

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Forecast data for Mountain View were last refreshed today at 3:00 AM. The current forecast period extends through 17/09/2026 at 1:00 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.