Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 9:50 PM

Mount Wilson Weather & Hourly Forecast

United States · Nevada · 89043

Clear night
65°F
Clear night
Feels like: 62°F
💧 Humidity 23% 🌡 Pressure 29.88 inHg 💨 Wind 17 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:10 AM 🌇 Sunset 7:03 PM

Hourly Forecast for Mount Wilson

Today
Clear night · 10:00 PM Clear night
65° 💧 None 💨 17 mph H 23%29.88 inHg
Tomorrow
Clear night · 1:00 AM Clear night
62° 💧 None 💨 10 mph H 26%29.91 inHg
Clear night · 4:00 AM Clear night
59° 💧 None 💨 11 mph H 23%29.94 inHg
Sunny · 7:00 AM Sunny
61° 💧 None 💨 13 mph H 25%29.94 inHg
Sunny · 10:00 AM Sunny
73° 💧 None 💨 21 mph H 16%29.91 inHg
Sunny · 1:00 PM Sunny
79° 💧 None 💨 23 mph H 12%29.88 inHg
Sunny · 4:00 PM Sunny
79° 💧 None 💨 23 mph H 12%29.83 inHg
Sunny · 7:00 PM Sunny
71° 💧 None 💨 18 mph H 14%29.85 inHg
Clear night · 10:00 PM Clear night
63° 💧 None 💨 6 mph H 21%29.94 inHg
Sunday
Clear night · 1:00 AM Clear night
60° 💧 None 💨 7 mph H 23%29.94 inHg
Clear night · 4:00 AM Clear night
60° 💧 None 💨 10 mph H 38%29.94 inHg
Partly cloudy · 7:00 AM Partly cloudy
62° 💧 None 💨 13 mph H 57%29.97 inHg
Light rain · 10:00 AM Light rain
61° 💧 0.07 in 💨 24 mph H 69%29.97 inHg
Moderate rain · 1:00 PM Moderate rain
57° 💧 0.13 in 💨 13 mph H 82%30.00 inHg
Light rain · 4:00 PM Light rain
58° 💧 0.03 in 💨 15 mph H 82%29.97 inHg
Overcast · 7:00 PM Overcast
56° 💧 0.01 in 💨 13 mph H 88%29.94 inHg

In Mount Wilson and, more broadly, across the state of Nevada: Clear skies will continue through the evening, with temperatures remaining cool between 54 and 59 degrees Fahrenheit. Winds from the south will be moderate, averaging around 15 mph, with gusts reaching up to 24 mph. No precipitation is expected during the next few hours, so outdoor plans should be comfortable without rain concerns. The breeze may make it feel slightly cooler, especially later in the evening. Temperatures will gradually settle into the low 50s overnight, with dry conditions persisting. Overall, it looks like a calm and clear evening ahead, ideal for outdoor activities or relaxing after sunset.

15-Day Weather Outlook for Mount Wilson

TomorrowTomorrow Sunny Sunny 80°/57° 💧 None 💨 24 mph
Sunday, Sep 6Sun Sep 6 Moderate rain Moderate rain 62°/55° 💧 0.24 in 💨 24 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 70°/51° 💧 0.01 in 💨 11 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 77°/56° 💧 None 💨 11 mph
Wednesday, Sep 9Wed Sep 9 Overcast Overcast 82°/62° 💧 None 💨 14 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 72°/64° 💧 0.08 in 💨 11 mph
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 68°/59° 💧 0.82 in 💨 18 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 67°/55° 💧 None 💨 15 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 65°/55° 💧 None 💨 15 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 64°/54° 💧 0.27 in 💨 14 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 70°/54° 💧 None 💨 19 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 74°/55° 💧 None 💨 8 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 79°/59° 💧 None 💨 16 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 81°/62° 💧 None 💨 20 mph
Saturday, Sep 19Sat Sep 19 Overcast Overcast 81°/65° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mount Wilson

Vertical axis: °F · Color based on temperature
Clear night at 10:00 PM
65° Today 10:00 PM
Clear night at 11:00 PM
65° 11:00 PM
Clear night at 12:00 AM
63° 12:00 AM
Clear night at 1:00 AM
62° 1:00 AM
Clear night at 2:00 AM
62° Tomorrow 2:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 4:00 AM
59° 4:00 AM
Clear night at 5:00 AM
58° 5:00 AM
Clear night at 6:00 AM
57° Tomorrow 6:00 AM
Sunny at 7:00 AM
61° 7:00 AM
Sunny at 8:00 AM
66° 8:00 AM
Sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
73° Tomorrow 10:00 AM
Sunny at 11:00 AM
75° 11:00 AM
Sunny at 12:00 PM
77° 12:00 PM
Sunny at 1:00 PM
79° 1:00 PM
Sunny at 2:00 PM
80° Tomorrow 2:00 PM
Sunny at 3:00 PM
80° 3:00 PM
Sunny at 4:00 PM
79° 4:00 PM
Sunny at 5:00 PM
78° 5:00 PM
Sunny at 6:00 PM
76° Tomorrow 6:00 PM
Sunny at 7:00 PM
71° 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
63° Tomorrow 10:00 PM
Clear night at 11:00 PM
61° 11:00 PM
Clear night at 12:00 AM
60° 12:00 AM
Clear night at 1:00 AM
60° 1:00 AM
Clear night at 2:00 AM
61° Sunday 2:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 4:00 AM
60° 4:00 AM
Clear night at 5:00 AM
58° 5:00 AM
Clear night at 6:00 AM
57° Sunday 6:00 AM
Partly cloudy at 7:00 AM
62° 7:00 AM
Mostly cloudy at 8:00 AM
62° 8:00 AM
Mostly cloudy at 9:00 AM
62° 9:00 AM
Light rain at 10:00 AM
61° Sunday 10:00 AM
Light rain at 11:00 AM
60° 11:00 AM
Moderate rain at 12:00 PM
57° 12:00 PM
Moderate rain at 1:00 PM
57° 1:00 PM
Moderate rain at 2:00 PM
57° Sunday 2:00 PM
Light rain at 3:00 PM
57° 3:00 PM
Light rain at 4:00 PM
58° 4:00 PM
Overcast at 5:00 PM
58° 5:00 PM
Light rain at 6:00 PM
57° Sunday 6:00 PM
Overcast at 7:00 PM
56° 7:00 PM
Overcast night at 8:00 PM
56° 8:00 PM
Light rain at 9:00 PM
56° 9:00 PM
Light rain at 10:00 PM
56° Sunday 10:00 PM
Overcast night at 11:00 PM
55° 11:00 PM
Mostly cloudy night at 12:00 AM
53° 12:00 AM
Mostly cloudy night at 1:00 AM
52° 1:00 AM
Mostly cloudy night at 2:00 AM
53° Monday 2:00 AM
Mostly cloudy night at 3:00 AM
54° 3:00 AM
Mostly cloudy night at 4:00 AM
55° 4:00 AM
Light rain at 5:00 AM
53° 5:00 AM
Mostly clear night at 6:00 AM
51° Monday 6:00 AM
Sunny at 7:00 AM
53° 7:00 AM
Sunny at 8:00 AM
56° 8:00 AM
Sunny at 9:00 AM
59° 9:00 AM
Sunny at 10:00 AM
61° Monday 10:00 AM
Sunny at 11:00 AM
63° 11:00 AM
Sunny at 12:00 PM
66° 12:00 PM
Sunny at 1:00 PM
67° 1:00 PM
Sunny at 2:00 PM
69° Monday 2:00 PM
Sunny at 3:00 PM
70° 3:00 PM
Sunny at 4:00 PM
70° 4:00 PM
Sunny at 5:00 PM
70° 5:00 PM
Sunny at 6:00 PM
69° Monday 6:00 PM
Clear night at 7:00 PM
66° 7:00 PM
Clear night at 8:00 PM
64° 8:00 PM
Clear night at 9:00 PM
63° 9:00 PM
Clear night at 10:00 PM
62° Monday 10:00 PM
Clear night at 11:00 PM
61° 11:00 PM
Clear night at 12:00 AM
60° 12:00 AM
Clear night at 1:00 AM
59° 1:00 AM
Clear night at 2:00 AM
58° Tuesday 2:00 AM
Clear night at 3:00 AM
57° 3:00 AM
Clear night at 4:00 AM
57° 4:00 AM
Clear night at 5:00 AM
56° 5:00 AM
Clear night at 6:00 AM
55° Tuesday 6:00 AM
Sunny at 7:00 AM
58° 7:00 AM
Sunny at 8:00 AM
62° 8:00 AM
Sunny at 9:00 AM
66° 9:00 AM
Sunny at 10:00 AM
69° Tuesday 10:00 AM
Sunny at 11:00 AM
72° 11:00 AM
Sunny at 12:00 PM
74° 12:00 PM
Sunny at 1:00 PM
75° 1:00 PM
Sunny at 2:00 PM
77° Tuesday 2:00 PM
Sunny at 3:00 PM
77° 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
75° Tuesday 6:00 PM
Clear night at 7:00 PM
70° 7:00 PM
Clear night at 8:00 PM
68° 8:00 PM
Clear night at 9:00 PM
67° 9:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Mount Wilson

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 PM
PM2.5 Fine particles Good 2,8µg/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 5,9µg/m³

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

O₃ Ozone Fair 70,3µg/m³

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

NO₂ Nitrogen dioxide Good 1,6µg/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 Mount Wilson

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 8,7Very high 🙂Fair
Tomorrow UV 9,1Very high 😐Moderate
Sunday UV 8,0Very high 🙂Fair
Monday UV 8,8Very high 🙂Fair
Tuesday UV 9,0Very high 😐Moderate
Wednesday UV 7,0High Unavailable
Thursday UV 5,0Moderate Unavailable
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 Mount Wilson

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

Forecast data for Mount Wilson were last refreshed today at 9:50 PM. The current forecast period extends through 06/09/2026 at 7:00 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.

NIGHT SKY · MOUNT WILSON, NEVADA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

100/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:34 PM–4:39 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 42% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant -7° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min5%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
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

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.