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Current weather in Sierra Vista is few clouds.

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

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Weather data for Sierra Vista is updated regularly with the latest available observations and forecasts.

Now · 6:46 PM

Sierra Vista Weather & Hourly Forecast

United States · Arizona · 85613

79°F

Mostly sunny

Feels like: 76°F

💧 Humidity 33% 🌡 Pressure 29.85 inHg 💨 Wind 5 mph 👁 Visibility 37.5 mi ☁ Clouds 20% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sierra Vista

Today

7:00 PM

Mostly clear night

79° 💧 None 💨 5 mph H 33%29.85 inHg

10:00 PM

Mostly cloudy night

69° 💧 None 💨 5 mph H 55%29.88 inHg

Tomorrow

1:00 AM

Overcast night

67° 💧 None 💨 4 mph H 60%29.88 inHg

4:00 AM

Overcast night

66° 💧 0.000 in 💨 2 mph H 64%29.88 inHg

7:00 AM

Overcast

69° 💧 0.001 in 💨 2 mph H 57%29.94 inHg

10:00 AM

Mostly cloudy

79° 💧 0.011 in 💨 4 mph H 37%29.91 inHg

1:00 PM

Light thunderstorms

79° 💧 0.044 in 💨 4 mph H 43%29.91 inHg

4:00 PM

Overcast

79° 💧 0.008 in 💨 4 mph H 42%29.85 inHg

7:00 PM

Overcast night

71° 💧 0.001 in 💨 4 mph H 64%29.88 inHg

10:00 PM

Overcast night

70° 💧 None 💨 2 mph H 64%29.91 inHg

Wednesday

1:00 AM

Overcast night

68° 💧 None 💨 7 mph H 70%29.94 inHg

4:00 AM

Overcast night

65° 💧 0.001 in 💨 6 mph H 79%29.94 inHg

7:00 AM

Overcast

65° 💧 None 💨 3 mph H 78%29.97 inHg

10:00 AM

Overcast

73° 💧 None 💨 6 mph H 58%29.97 inHg

1:00 PM

Light rain

76° 💧 0.052 in 💨 2 mph H 47%29.94 inHg

4:00 PM

Light rain

75° 💧 0.005 in 💨 4 mph H 51%29.88 inHg

Today

7:00 PM

Mostly clear night

79° 💧 None 💨 5 mph H 33%29.85 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 6 mph H 42%29.88 inHg

9:00 PM

Mostly cloudy night

71° 💧 None 💨 6 mph H 49%29.88 inHg

10:00 PM

Mostly cloudy night

69° 💧 None 💨 5 mph H 55%29.88 inHg

11:00 PM

Mostly cloudy night

68° 💧 None 💨 4 mph H 58%29.88 inHg

Tomorrow

12:00 AM

Mostly cloudy night

67° 💧 None 💨 4 mph H 59%29.88 inHg

1:00 AM

Overcast night

67° 💧 None 💨 4 mph H 60%29.88 inHg

2:00 AM

Overcast night

67° 💧 None 💨 5 mph H 60%29.88 inHg

3:00 AM

Overcast night

66° 💧 None 💨 3 mph H 62%29.88 inHg

4:00 AM

Overcast night

66° 💧 None 💨 2 mph H 64%29.88 inHg

5:00 AM

Overcast night

66° 💧 None 💨 1 mph H 65%29.91 inHg

6:00 AM

Overcast night

67° 💧 0.000 in 💨 1 mph H 61%29.91 inHg

7:00 AM

Overcast

69° 💧 None 💨 2 mph H 57%29.94 inHg

8:00 AM

Overcast

73° 💧 0.001 in 💨 2 mph H 47%29.94 inHg

9:00 AM

Overcast

76° 💧 None 💨 4 mph H 40%29.94 inHg

10:00 AM

Mostly cloudy

79° 💧 None 💨 4 mph H 37%29.91 inHg

11:00 AM

Light thunderstorms

81° 💧 0.003 in 💨 8 mph H 37%29.91 inHg

12:00 PM

Light thunderstorms

81° 💧 0.007 in 💨 8 mph H 37%29.88 inHg

1:00 PM

Light thunderstorms

79° 💧 0.033 in 💨 4 mph H 43%29.91 inHg

2:00 PM

Overcast

80° 💧 0.001 in 💨 3 mph H 42%29.85 inHg

3:00 PM

Light thunderstorms

77° 💧 0.010 in 💨 5 mph H 45%29.88 inHg

4:00 PM

Overcast

79° 💧 0.002 in 💨 4 mph H 42%29.85 inHg

5:00 PM

Overcast

77° 💧 0.002 in 💨 5 mph H 46%29.85 inHg

6:00 PM

Light rain

73° 💧 0.005 in 💨 7 mph H 56%29.88 inHg

7:00 PM

Overcast night

71° 💧 0.001 in 💨 4 mph H 64%29.88 inHg

8:00 PM

Overcast night

71° 💧 None 💨 4 mph H 64%29.91 inHg

9:00 PM

Overcast night

71° 💧 None 💨 4 mph H 64%29.91 inHg

10:00 PM

Overcast night

70° 💧 None 💨 2 mph H 64%29.91 inHg

11:00 PM

Overcast night

70° 💧 None 💨 3 mph H 66%29.91 inHg

Wednesday

12:00 AM

Overcast night

69° 💧 None 💨 5 mph H 68%29.94 inHg

1:00 AM

Overcast night

68° 💧 None 💨 7 mph H 70%29.94 inHg

2:00 AM

Overcast night

67° 💧 None 💨 7 mph H 72%29.94 inHg

3:00 AM

Overcast night

66° 💧 None 💨 7 mph H 75%29.94 inHg

4:00 AM

Overcast night

65° 💧 None 💨 6 mph H 79%29.94 inHg

5:00 AM

Overcast night

65° 💧 None 💨 4 mph H 79%29.94 inHg

6:00 AM

Overcast night

64° 💧 0.001 in 💨 2 mph H 83%29.97 inHg

7:00 AM

Overcast

65° 💧 None 💨 3 mph H 78%29.97 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 5 mph H 72%30.00 inHg

9:00 AM

Mostly cloudy

70° 💧 None 💨 6 mph H 66%29.97 inHg

10:00 AM

Overcast

73° 💧 None 💨 6 mph H 58%29.97 inHg

11:00 AM

Mostly cloudy

75° 💧 None 💨 5 mph H 52%29.97 inHg

12:00 PM

Strong thunderstorm

76° 💧 None 💨 4 mph H 49%29.94 inHg

1:00 PM

Light rain

76° 💧 0.008 in 💨 2 mph H 47%29.94 inHg

2:00 PM

Light rain

74° 💧 0.019 in 💨 5 mph H 55%29.91 inHg

3:00 PM

Light rain

72° 💧 0.025 in 💨 6 mph H 56%29.91 inHg

4:00 PM

Light rain

75° 💧 0.005 in 💨 4 mph H 51%29.88 inHg

5:00 PM

Overcast

75° 💧 None 💨 3 mph H 51%29.88 inHg

6:00 PM

Mostly cloudy

73° 💧 None 💨 1 mph H 53%29.91 inHg

7:00 PM

Partly cloudy night

71° 💧 None 💨 2 mph H 62%29.91 inHg

8:00 PM

Partly cloudy night

70° 💧 None 💨 2 mph H 67%29.91 inHg

9:00 PM

Mostly clear night

68° 💧 None 💨 2 mph H 72%29.94 inHg

10:00 PM

Clear night

66° 💧 None 💨 2 mph H 75%29.94 inHg

11:00 PM

Clear night

65° 💧 None 💨 2 mph H 77%29.94 inHg

Thursday

12:00 AM

Clear night

65° 💧 None 💨 2 mph H 76%29.94 inHg

1:00 AM

Clear night

64° 💧 None 💨 2 mph H 76%29.94 inHg

2:00 AM

Clear night

64° 💧 None 💨 1 mph H 77%29.97 inHg

3:00 AM

Clear night

64° 💧 None 💨 1 mph H 76%29.94 inHg

4:00 AM

Clear night

64° 💧 None 💨 1 mph H 74%29.94 inHg

5:00 AM

Clear night

64° 💧 None 💨 1 mph H 73%29.97 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 3 mph H 46%29.94 inHg

5:00 PM

Mostly sunny

74° 💧 None 💨 3 mph H 55%29.91 inHg

8:00 PM

Clear night

66° 💧 None 💨 2 mph H 74%29.94 inHg

11:00 PM

Clear night

64° 💧 None 💨 2 mph H 68%29.97 inHg

Friday

2:00 AM

Clear night

63° 💧 None 💨 2 mph H 70%29.97 inHg

5:00 AM

Clear night

62° 💧 None 💨 1 mph H 72%29.97 inHg

8:00 AM

Sunny

67° 💧 None 💨 1 mph H 69%30.03 inHg

11:00 AM

Mostly sunny

75° 💧 None 💨 3 mph H 58%30.00 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 4 mph H 37%29.91 inHg

5:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 40%29.85 inHg

8:00 PM

Clear night

68° 💧 None 💨 2 mph H 59%29.91 inHg

11:00 PM

Clear night

66° 💧 None 💨 3 mph H 59%29.97 inHg

Saturday

2:00 AM

Clear night

65° 💧 None 💨 1 mph H 68%29.97 inHg

5:00 AM

Clear night

64° 💧 None 💨 1 mph H 70%29.97 inHg

8:00 AM

Sunny

70° 💧 None 💨 2 mph H 67%30.03 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 5 mph H 48%30.00 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 4 mph H 28%29.88 inHg

5:00 PM

Partly cloudy

82° 💧 None 💨 2 mph H 37%29.85 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 2 mph H 60%29.94 inHg

11:00 PM

Clear night

65° 💧 None 💨 2 mph H 61%29.97 inHg

Sunday

2:00 AM

Clear night

64° 💧 None 💨 2 mph H 63%29.97 inHg

5:00 AM

Mostly clear night

63° 💧 None 💨 2 mph H 65%29.97 inHg

8:00 AM

Sunny

72° 💧 None 💨 1 mph H 44%30.00 inHg

11:00 AM

Sunny

81° 💧 None 💨 3 mph H 32%29.97 inHg

5:00 PM

Mostly cloudy

80° 💧 None 💨 3 mph H 41%29.97 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 74%29.91 inHg

Monday

5:00 AM

Mostly cloudy night

65° 💧 None 💨 2 mph H 82%29.91 inHg

11:00 AM

Mostly cloudy

64° 💧 None 💨 2 mph H 81%29.88 inHg

5:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 54%29.85 inHg

11:00 PM

Light rain

72° 💧 None 💨 3 mph H 71%29.80 inHg

Tuesday

5:00 AM

Mostly clear night

65° 💧 None 💨 1 mph H 83%29.85 inHg

11:00 AM

Overcast

65° 💧 None 💨 1 mph H 74%29.83 inHg

5:00 PM

Overcast

73° 💧 None 💨 1 mph H 62%29.85 inHg

11:00 PM

Overcast night

73° 💧 None 💨 1 mph H 63%29.77 inHg

Wednesday

5:00 AM

Overcast night

67° 💧 None 💨 0 mph H 79%29.80 inHg

11:00 AM

Moderate rain

63° 💧 None 💨 3 mph H 94%29.71 inHg

5:00 PM

Moderate rain

63° 💧 None 💨 6 mph H 96%29.74 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 3 mph H 75%29.71 inHg

Thursday

5:00 AM

Clear night

60° 💧 None 💨 3 mph H 92%29.83 inHg

11:00 AM

Sunny

59° 💧 None 💨 3 mph H 98%29.85 inHg

5:00 PM

Sunny

73° 💧 None 💨 3 mph H 64%29.91 inHg

11:00 PM

Mostly clear night

75° 💧 None 💨 3 mph H 52%29.85 inHg

Friday

5:00 AM

Clear night

64° 💧 None 💨 2 mph H 69%29.91 inHg

11:00 AM

Sunny

63° 💧 None 💨 1 mph H 64%29.94 inHg

5:00 PM

Sunny

76° 💧 None 💨 2 mph H 45%29.97 inHg

11:00 PM

Clear night

77° 💧 None 💨 1 mph H 37%29.85 inHg

Saturday

5:00 AM

Clear night

69° 💧 None 💨 1 mph H 45%29.91 inHg

11:00 AM

Sunny

64° 💧 None 💨 1 mph H 52%29.91 inHg

5:00 PM

Sunny

78° 💧 None 💨 2 mph H 43%29.94 inHg

11:00 PM

Clear night

79° 💧 None 💨 3 mph H 45%29.85 inHg

Sunday

5:00 AM

Clear night

66° 💧 None 💨 4 mph H 60%29.97 inHg

11:00 AM

Sunny

61° 💧 None 💨 3 mph H 77%30.00 inHg

5:00 PM

Sunny

75° 💧 None 💨 7 mph H 52%30.00 inHg

11:00 PM

Clear night

75° 💧 None 💨 7 mph H 49%29.91 inHg

Monday

5:00 AM

Clear night

63° 💧 None 💨 3 mph H 66%29.97 inHg

11:00 AM

Sunny

59° 💧 None 💨 1 mph H 70%29.97 inHg

5:00 PM

Sunny

74° 💧 None 💨 4 mph H 39%29.97 inHg

11:00 PM

Clear night

77° 💧 None 💨 1 mph H 30%29.88 inHg

Tuesday

5:00 AM

Clear night

64° 💧 None 💨 3 mph H 51%29.97 inHg

11:00 AM

Sunny

63° 💧 None 💨 1 mph H 40%29.97 inHg

In Sierra Vista and, more broadly, across the state of Arizona: Clear skies will continue into the evening, with temperatures remaining warm, ranging from 83 to 89 degrees Fahrenheit. Light eastward winds are expected, with sustained speeds around 4 mph and occasional gusts reaching up to 10 mph. No precipitation is anticipated during this time, making for a dry and warm evening. Temperatures will gradually decrease later tonight but will remain comfortably warm for most of the evening hours. Overall, conditions will be calm and dry through the next few hours.

15-Day Weather Outlook for Sierra Vista

TomorrowTomorrow

Light thunderstorms 81°/66° 💧 None 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Strong thunderstorm 76°/64° 💧 None 💨 7 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 77°/64° 💧 0.572 in 💨 3 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 80°/62° 💧 0.004 in 💨 4 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 85°/64° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 81°/63° 💧 0.242 in 💨 4 mph

Monday, Sep 28Mon Sep 28

Light rain 78°/64° 💧 0.437 in 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Overcast 73°/65° 💧 0.023 in 💨 1 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 69°/63° 💧 0.956 in 💨 6 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 75°/59° 💧 0.008 in 💨 3 mph

Friday, Oct 2Fri Oct 2

Sunny 77°/63° 💧 None 💨 2 mph

Saturday, Oct 3Sat Oct 3

Sunny 79°/64° 💧 None 💨 3 mph

Sunday, Oct 4Sun Oct 4

Sunny 75°/61° 💧 None 💨 7 mph

Monday, Oct 5Mon Oct 5

Sunny 77°/59° 💧 None 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Sunny 64°/63° 💧 None 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sierra Vista

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sierra Vista

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 1,9µg/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 6,8µg/m³

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

O₃ Ozone Fair 62,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/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 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 10,2Very high 🙂Fair

Tomorrow UV 3,7Moderate 🙂Fair

Wednesday UV 9,0Very high 🙂Fair

Thursday UV 8,0Very high 🙂Fair

Friday UV 9,3Very high 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 PMUV 0,0

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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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

Sustained wind Max gusts

NIGHT SKY · SIERRA VISTA, ARIZONA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 8:00 PM–9:00 PM.

57/100Best-hour score

BEST TIME TONIGHT 8:00 PM–9:00 PM Astronomical darkness: 7:40 PM–4:48 AM

☁ Cloud cover 48% Real hourly forecast for the best viewing hour.

☾ Moonlight 79% Waxing Gibbous · Moon about 36° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 5° 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.

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

ACTIVE NOW

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.

Forecast data for Sierra Vista were last refreshed today at 6:46 PM. The current forecast period extends through 23/09/2026 at 4:00 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.