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Now · 7:03 AM

Sierra Vista Weather & Hourly Forecast

United States · Arizona · 85613

Sunny
65°F
Sunny
Feels like: 65°F
💧 Humidity 82% 🌡 Pressure 30.03 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 5:57 AM 🌇 Sunset 6:45 PM

Hourly Forecast for Sierra Vista

Today
Sunny · 8:00 AM Sunny
65° 💧 None 💨 2 mph H 79%30.03 inHg
Sunny · 11:00 AM Sunny
68° 💧 None 💨 5 mph H 55%30.00 inHg
Sunny · 2:00 PM Sunny
71° 💧 None 💨 5 mph H 32%29.91 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
72° 💧 None 💨 4 mph H 40%29.91 inHg
Overcast night · 8:00 PM Overcast night
72° 💧 None 💨 7 mph H 45%29.94 inHg
Overcast night · 11:00 PM Overcast night
73° 💧 None 💨 5 mph H 57%29.97 inHg
Tomorrow
Clear night · 2:00 AM Clear night
65° 💧 None 💨 3 mph H 64%30.00 inHg
Clear night · 5:00 AM Clear night
66° 💧 None 💨 2 mph H 67%30.00 inHg
Sunny · 8:00 AM Sunny
72° 💧 None 💨 3 mph H 53%30.03 inHg
Sunny · 11:00 AM Sunny
71° 💧 None 💨 4 mph H 41%29.97 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
71° 💧 0.02 in 💨 7 mph H 42%29.91 inHg
Light rain · 5:00 PM Light rain
70° 💧 0.01 in 💨 4 mph H 55%29.91 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
70° 💧 None 💨 5 mph H 58%29.94 inHg
Light rain · 11:00 PM Light rain
72° 💧 0.02 in 💨 1 mph H 64%29.97 inHg
Thursday
Light rain · 2:00 AM Light rain
72° 💧 0.04 in 💨 4 mph H 71%29.97 inHg
Overcast night · 5:00 AM Overcast night
71° 💧 0.03 in 💨 2 mph H 69%29.91 inHg

In Sierra Vista and, more broadly, across the state of Arizona: Clear skies this morning give way to hot conditions by afternoon, with temperatures rising between 72 and 91 degrees Fahrenheit. Winds will be light, coming from the southwest at around 9 mph, with gusts reaching the same speed. No precipitation is expected throughout the day, so dry weather will persist. Overall, it will be a warm day with calm winds, making it a good day for outdoor activities. Remember to stay hydrated and protect yourself from the sun during peak heat hours.

15-Day Weather Outlook for Sierra Vista

TomorrowTomorrow Light rain Light rain 76°/64° 💧 0.04 in 💨 9 mph
Thursday, Sep 3Thu Sep 3 Moderate rain Moderate rain 85°/69° 💧 0.31 in 💨 10 mph
Friday, Sep 4Fri Sep 4 Moderate rain Moderate rain 81°/68° 💧 0.32 in 💨 8 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 83°/68° 💧 0.24 in 💨 9 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 88°/69° 💧 0.26 in 💨 10 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 90°/71° 💧 0.05 in 💨 11 mph
Tuesday, Sep 8Tue Sep 8 Heavy rain Heavy rain 87°/65° 💧 1.81 in 💨 12 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 83°/66° 💧 0.02 in 💨 12 mph
Thursday, Sep 10Thu Sep 10 Mostly sunny Mostly sunny 85°/70° 💧 None 💨 13 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 84°/68° 💧 None 💨 12 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 80°/67° 💧 0.16 in 💨 7 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 82°/66° 💧 0.02 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 88°/68° 💧 0.19 in 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 81°/67° 💧 0.13 in 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 82°/65° 💧 0.03 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sierra Vista

Vertical axis: °F · Color based on temperature
Sunny at 8:00 AM
65° Today 8:00 AM
Sunny at 9:00 AM
66° 9:00 AM
Sunny at 10:00 AM
68° 10:00 AM
Sunny at 11:00 AM
68° 11:00 AM
Sunny at 12:00 PM
70° Today 12:00 PM
Sunny at 1:00 PM
69° 1:00 PM
Sunny at 2:00 PM
71° 2:00 PM
Mostly sunny at 3:00 PM
71° 3:00 PM
Partly cloudy at 4:00 PM
71° Today 4:00 PM
Mostly cloudy at 5:00 PM
72° 5:00 PM
Overcast at 6:00 PM
74° 6:00 PM
Overcast night at 7:00 PM
73° 7:00 PM
Overcast night at 8:00 PM
72° Today 8:00 PM
Overcast night at 9:00 PM
68° 9:00 PM
Overcast night at 10:00 PM
69° 10:00 PM
Overcast night at 11:00 PM
73° 11:00 PM
Mostly clear night at 12:00 AM
70° Tomorrow 12:00 AM
Clear night at 1:00 AM
68° 1:00 AM
Clear night at 2:00 AM
65° 2:00 AM
Clear night at 3:00 AM
65° 3:00 AM
Clear night at 4:00 AM
64° Tomorrow 4:00 AM
Clear night at 5:00 AM
66° 5:00 AM
Sunny at 6:00 AM
65° 6:00 AM
Sunny at 7:00 AM
66° 7:00 AM
Sunny at 8:00 AM
72° Tomorrow 8:00 AM
Sunny at 9:00 AM
72° 9:00 AM
Sunny at 10:00 AM
76° 10:00 AM
Sunny at 11:00 AM
71° 11:00 AM
Mostly cloudy at 12:00 PM
71° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
71° 1:00 PM
Mostly cloudy at 2:00 PM
71° 2:00 PM
Overcast at 3:00 PM
70° 3:00 PM
Light rain at 4:00 PM
67° Tomorrow 4:00 PM
Light rain at 5:00 PM
70° 5:00 PM
Light rain at 6:00 PM
72° 6:00 PM
Mostly cloudy night at 7:00 PM
71° 7:00 PM
Mostly cloudy night at 8:00 PM
70° Tomorrow 8:00 PM
Mostly cloudy night at 9:00 PM
69° 9:00 PM
Overcast night at 10:00 PM
69° 10:00 PM
Light rain at 11:00 PM
72° 11:00 PM
Overcast night at 12:00 AM
75° Thursday 12:00 AM
Light rain at 1:00 AM
74° 1:00 AM
Light rain at 2:00 AM
72° 2:00 AM
Overcast night at 3:00 AM
73° 3:00 AM
Overcast night at 4:00 AM
73° Thursday 4:00 AM
Overcast night at 5:00 AM
71° 5:00 AM
Light rain at 6:00 AM
71° 6:00 AM
Light rain at 7:00 AM
73° 7:00 AM
Light rain at 8:00 AM
74° Thursday 8:00 AM
Light rain at 9:00 AM
75° 9:00 AM
Light rain at 10:00 AM
77° 10:00 AM
Overcast at 11:00 AM
80° 11:00 AM
Partly cloudy at 12:00 PM
83° Thursday 12:00 PM
Partly cloudy at 1:00 PM
85° 1:00 PM
Mostly cloudy at 2:00 PM
83° 2:00 PM
Mostly cloudy at 3:00 PM
82° 3:00 PM
Light rain at 4:00 PM
81° Thursday 4:00 PM
Light rain at 5:00 PM
76° 5:00 PM
Light rain at 6:00 PM
75° 6:00 PM
Light rain at 7:00 PM
74° 7:00 PM
Light rain at 8:00 PM
72° Thursday 8:00 PM
Light rain at 9:00 PM
70° 9:00 PM
Light rain at 10:00 PM
69° 10:00 PM
Moderate rain at 11:00 PM
69° 11:00 PM
Light rain at 12:00 AM
70° Friday 12:00 AM
Light rain at 1:00 AM
69° 1:00 AM
Light rain at 2:00 AM
69° 2:00 AM
Moderate rain at 3:00 AM
69° 3:00 AM
Moderate rain at 4:00 AM
69° Friday 4:00 AM
Light rain at 5:00 AM
68° 5:00 AM
Light rain at 6:00 AM
68° 6:00 AM
Light rain at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
69° Friday 8:00 AM
Overcast at 9:00 AM
72° 9:00 AM
Overcast at 10:00 AM
75° 10:00 AM
Overcast at 11:00 AM
77° 11:00 AM
Overcast at 12:00 PM
79° Friday 12:00 PM
Light rain at 1:00 PM
81° 1:00 PM
Light rain at 2:00 PM
81° 2:00 PM
Light rain at 3:00 PM
81° 3:00 PM
Light rain at 4:00 PM
79° Friday 4:00 PM
Light rain at 5:00 PM
76° 5:00 PM
Light rain at 6:00 PM
76° 6:00 PM
Light rain at 7:00 PM
73° 7:00 PM
Overcast night at 8:00 PM
73° Friday 8:00 PM
Light rain at 9:00 PM
72° 9:00 PM
Light rain at 10:00 PM
71° 10:00 PM
Light rain at 11:00 PM
70° 11:00 PM
Light rain at 12:00 AM
70° Saturday 12:00 AM
Mostly cloudy night at 1:00 AM
70° 1:00 AM
Mostly cloudy night at 2:00 AM
69° 2:00 AM
Light rain at 3:00 AM
68° 3:00 AM
Light rain at 4:00 AM
68° Saturday 4:00 AM
Mostly cloudy night at 5:00 AM
68° 5:00 AM
Mostly cloudy at 6:00 AM
68° 6:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Sierra Vista

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 4,2µg/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 7,3µg/m³

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

O₃ Ozone Good 31,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Sierra Vista

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 11,3Extreme 😊Good
Tomorrow UV 10,9Very high 🙂Fair
Thursday UV 8,9Very high 😊Good
Friday UV 10,8Very high 😊Good
Saturday UV 7,0High 😊Good
Sunday UV 7,0High Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
8:00 AMUV 1,7 9:00 AMUV 4,1 10:00 AMUV 7,1 11:00 AMUV 9,9 12:00 PMUV 11,3 1:00 PMUV 8,8 2:00 PMUV 3,9 3:00 PMUV 1,3 4:00 PMUV 0,6 5:00 PMUV 0,2 6:00 PMUV 0,0 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Extreme UV risk

Avoid direct sun around midday. Use SPF 50+ sunscreen, a hat, protective clothing and sunglasses.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

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

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 Sierra Vista

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Thursday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Thursday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Thursday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Saturday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Saturday 4:00 AM 5:00 AM 6:00 AM
Sustained wind Max gusts
Internal PR simulation: 4.54 Population: 45,155

Forecast data for Sierra Vista were last refreshed today at 6:46 AM. The current forecast period extends through 03/09/2026 at 5:00 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.