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Now · 10:55 AM

Mountain View Weather & Hourly Forecast

United States · Wyoming · 82939

Sunny
65°F
Sunny
Feels like: 59°F
💧 Humidity 29% 🌡 Pressure 30.15 inHg 💨 Wind 4 mph 👁 Visibility 31.7 mi Clouds 0% ☀️ UV index 2.9 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Mountain View

Today
Sunny · 11:00 AM Sunny
65° 💧 None 💨 4 mph H 29%30.15 inHg
Sunny · 2:00 PM Sunny
78° 💧 None 💨 13 mph H 16%30.00 inHg
Sunny · 5:00 PM Sunny
76° 💧 None 💨 19 mph H 14%30.03 inHg
Clear night · 8:00 PM Clear night
68° 💧 None 💨 9 mph H 17%30.09 inHg
Clear night · 11:00 PM Clear night
57° 💧 None 💨 4 mph H 29%30.21 inHg
Tomorrow
Partly cloudy night · 2:00 AM Partly cloudy night
51° 💧 None 💨 3 mph H 40%30.24 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
46° 💧 None 💨 2 mph H 49%30.27 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
48° 💧 None 💨 4 mph H 39%30.30 inHg
Partly cloudy · 11:00 AM Partly cloudy
68° 💧 None 💨 3 mph H 19%30.27 inHg
Sunny · 2:00 PM Sunny
77° 💧 None 💨 12 mph H 10%30.18 inHg
Sunny · 5:00 PM Sunny
79° 💧 None 💨 14 mph H 9%30.09 inHg
Clear night · 8:00 PM Clear night
69° 💧 None 💨 8 mph H 11%30.12 inHg
Clear night · 11:00 PM Clear night
58° 💧 None 💨 4 mph H 20%30.21 inHg
Thursday
Clear night · 2:00 AM Clear night
50° 💧 None 💨 5 mph H 31%30.18 inHg
Clear night · 5:00 AM Clear night
49° 💧 None 💨 6 mph H 25%30.15 inHg
Sunny · 8:00 AM Sunny
52° 💧 None 💨 6 mph H 17%30.15 inHg

In Mountain View and, more broadly, across the state of Wyoming: The rest of the day will be characterized by clear skies and mild to warm temperatures ranging from 64 to 75 degrees Fahrenheit. Winds will be noticeable, coming from the southwest, with speeds reaching up to 27 mph and gusts possibly hitting 32 mph. No precipitation is expected, so outdoor plans should be comfortable and dry. As the afternoon progresses, the wind may pick up slightly, but overall, conditions will remain favorable for outdoor activities. Temperatures will stay steady, providing a pleasant atmosphere for the rest of the day.

15-Day Weather Outlook for Mountain View

TomorrowTomorrow Partly cloudy Partly cloudy 79°/43° 💧 None 💨 19 mph
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 82°/47° 💧 None 💨 18 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 79°/63° 💧 0.014 in 💨 18 mph
Saturday, Sep 12Sat Sep 12 Mostly cloudy Mostly cloudy 83°/51° 💧 0.008 in 💨 19 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 82°/53° 💧 None 💨 21 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 63°/42° 💧 0.004 in 💨 18 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 70°/46° 💧 None 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 74°/57° 💧 0.017 in 💨 16 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 79°/53° 💧 0.006 in 💨 6 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 81°/57° 💧 0.019 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 80°/63° 💧 0.052 in 💨 12 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 78°/48° 💧 0.036 in 💨 16 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 68°/47° 💧 0.002 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Sunny Sunny 71°/42° 💧 0.001 in 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Sunny Sunny 74°/68° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mountain View

Vertical axis: °F · Color based on temperature
Sunny at 11:00 AM
65° Today 11:00 AM
Sunny at 12:00 PM
70° 12:00 PM
Sunny at 1:00 PM
74° 1:00 PM
Sunny at 2:00 PM
78° 2:00 PM
Sunny at 3:00 PM
78° Today 3:00 PM
Sunny at 4:00 PM
77° 4:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Sunny at 6:00 PM
74° 6:00 PM
Sunny at 7:00 PM
72° Today 7:00 PM
Clear night at 8:00 PM
68° 8:00 PM
Clear night at 9:00 PM
64° 9:00 PM
Clear night at 10:00 PM
60° 10:00 PM
Clear night at 11:00 PM
57° Today 11:00 PM
Clear night at 12:00 AM
55° 12:00 AM
Clear night at 1:00 AM
53° 1:00 AM
Partly cloudy night at 2:00 AM
51° 2:00 AM
Partly cloudy night at 3:00 AM
49° Tomorrow 3:00 AM
Mostly cloudy night at 4:00 AM
47° 4:00 AM
Mostly cloudy night at 5:00 AM
46° 5:00 AM
Mostly cloudy night at 6:00 AM
45° 6:00 AM
Mostly cloudy at 7:00 AM
43° Tomorrow 7:00 AM
Mostly cloudy at 8:00 AM
48° 8:00 AM
Partly cloudy at 9:00 AM
57° 9:00 AM
Partly cloudy at 10:00 AM
63° 10:00 AM
Partly cloudy at 11:00 AM
68° Tomorrow 11:00 AM
Sunny at 12:00 PM
73° 12:00 PM
Sunny at 1:00 PM
76° 1:00 PM
Sunny at 2:00 PM
77° 2:00 PM
Sunny at 3:00 PM
79° Tomorrow 3:00 PM
Sunny at 4:00 PM
79° 4:00 PM
Sunny at 5:00 PM
79° 5:00 PM
Sunny at 6:00 PM
77° 6:00 PM
Sunny at 7:00 PM
74° Tomorrow 7:00 PM
Clear night at 8:00 PM
69° 8:00 PM
Clear night at 9:00 PM
64° 9:00 PM
Clear night at 10:00 PM
60° 10:00 PM
Clear night at 11:00 PM
58° Tomorrow 11:00 PM
Clear night at 12:00 AM
54° 12:00 AM
Clear night at 1:00 AM
52° 1:00 AM
Clear night at 2:00 AM
50° 2:00 AM
Clear night at 3:00 AM
49° Thursday 3:00 AM
Clear night at 4:00 AM
49° 4:00 AM
Clear night at 5:00 AM
49° 5:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Sunny at 7:00 AM
47° Thursday 7:00 AM
Sunny at 8:00 AM
52° 8:00 AM
Mostly cloudy at 9:00 AM
62° 9:00 AM
Partly cloudy at 10:00 AM
69° 10:00 AM
Sunny at 11:00 AM
74° Thursday 11:00 AM
Mostly sunny at 12:00 PM
77° 12:00 PM
Mostly sunny at 1:00 PM
79° 1:00 PM
Mostly sunny at 2:00 PM
81° 2:00 PM
Mostly sunny at 3:00 PM
81° Thursday 3:00 PM
Mostly sunny at 4:00 PM
82° 4:00 PM
Mostly sunny at 5:00 PM
81° 5:00 PM
Sunny at 6:00 PM
79° 6:00 PM
Mostly cloudy night at 3:00 AM
63° Friday 3:00 AM
Mostly cloudy night at 6:00 AM
64° 6:00 AM
Sunny at 9:00 AM
69° 9:00 AM
Light rain at 12:00 PM
73° 12:00 PM
Mostly sunny at 3:00 PM
75° Friday 3:00 PM
Mostly sunny at 6:00 PM
72° 6:00 PM
Clear night at 9:00 PM
63° 9:00 PM
Clear night at 12:00 AM
55° 12:00 AM
Clear night at 3:00 AM
51° Saturday 3:00 AM
Mostly clear night at 6:00 AM
51° 6:00 AM
Partly cloudy at 9:00 AM
62° 9:00 AM
Mostly cloudy at 12:00 PM
76° 12:00 PM
Mostly sunny at 3:00 PM
83° Saturday 3:00 PM
Mostly sunny at 6:00 PM
82° 6:00 PM
Mostly clear night at 9:00 PM
70° 9:00 PM
Partly cloudy night at 12:00 AM
69° 12:00 AM
Mostly clear night at 3:00 AM
66° Sunday 3:00 AM
Clear night at 6:00 AM
53° 6:00 AM
Sunny at 9:00 AM
54° 9:00 AM
Sunny at 12:00 PM
62° 12:00 PM
Sunny at 3:00 PM
66° Sunday 3:00 PM
Sunny at 6:00 PM
63° 6:00 PM
Clear night at 9:00 PM
55° 9:00 PM
Clear night at 12:00 AM
48° 12:00 AM
Clear night at 6:00 AM
46° Monday 6:00 AM
Sunny at 12:00 PM
42° 12:00 PM
Sunny at 6:00 PM
62° 6:00 PM
Clear night at 12:00 AM
70° 12:00 AM
Clear night at 6:00 AM
50° Tuesday 6:00 AM
Sunny at 12:00 PM
46° 12:00 PM
Mostly sunny at 6:00 PM
74° 6:00 PM
Mostly clear night at 12:00 AM
74° 12:00 AM
Clear night at 6:00 AM
59° Wednesday 6:00 AM
Sunny at 12:00 PM
57° 12:00 PM
Mostly sunny at 6:00 PM
76° 6:00 PM
Mostly clear night at 12:00 AM
79° 12:00 AM
Clear night at 6:00 AM
59° Thursday 6:00 AM
Mostly sunny at 12:00 PM
53° 12:00 PM
Mostly sunny at 6:00 PM
76° 6:00 PM
Mostly clear night at 12:00 AM
81° 12:00 AM
Mostly clear night at 6:00 AM
63° Friday 6:00 AM
Mostly sunny at 12:00 PM
57° 12:00 PM
Light rain at 6:00 PM
77° 6:00 PM
Mostly clear night at 12:00 AM
80° 12:00 AM
Clear night at 6:00 AM
66° Saturday 6:00 AM
Sunny at 12:00 PM
63° 12:00 PM
Light rain at 6:00 PM
78° 6:00 PM
Partly cloudy night at 12:00 AM
74° 12:00 AM
Mostly clear night at 6:00 AM
59° Sunday 6:00 AM
Mostly sunny at 12:00 PM
48° 12:00 PM
Overcast at 6:00 PM
64° 6:00 PM
Overcast night at 12:00 AM
68° 12:00 AM
Overcast night at 6:00 AM
53° Monday 6:00 AM
Sunny at 12:00 PM
47° 12:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Clear night at 12:00 AM
71° 12:00 AM
Clear night at 6:00 AM
53° Tuesday 6:00 AM
Sunny at 12:00 PM
42° 12:00 PM
Sunny at 6:00 PM
68° 6:00 PM
Clear night at 12:00 AM
74° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Mountain View

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 11:00 AM
PM2.5 Fine particles Good 1,5µg/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 2,8µg/m³

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

O₃ Ozone Fair 60,9µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/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 8,1Very high 🙂Fair
Tomorrow UV 8,1Very high 🙂Fair
Thursday UV 7,8High 🙂Fair
Friday UV 6,2High 🙂Fair
Saturday UV 6,0High 😊Good
Sunday UV 5,0Moderate Unavailable
Monday UV 5,0Moderate Unavailable
Hourly UV index today
11:00 AMUV 5,1 12:00 PMUV 7,0 1:00 PMUV 8,1 2:00 PMUV 7,9 3:00 PMUV 6,5 4:00 PMUV 4,5 5:00 PMUV 2,4 6:00 PMUV 0,9 7:00 PMUV 0,2
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. Dry air can increase hydration needs.

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 Mountain View

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 3:00 AM 6:00 AM 9:00 AM 12:00 PM Friday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Saturday 3:00 AM 6:00 AM 9:00 AM 12:00 PM Saturday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Sunday 3:00 AM 6:00 AM 9:00 AM 12:00 PM Sunday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Monday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Tuesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Wednesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Thursday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Friday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Saturday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Sunday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Monday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Tuesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM
Sustained wind Max gusts
NIGHT SKY · MOUNTAIN VIEW, WYOMING

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:18 PM–5:20 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 32° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min59%
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.

Forecast data for Mountain View were last refreshed today at 10:55 AM. The current forecast period extends through 10/09/2026 at 8:00 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.