Live Weather & Forecast

Weather in Sierra Vista Southeast

Arizona, United States · Real-time conditions & 3-day outlook

Flag of United States
Sunny
16°C
Feels like 16°C
61°F / Feels 61°F
Sunny
Sierra Vista Southeast, Arizona
🌞 Daytime
Updated: 2026-04-11 08:45
💧
Humidity
32%
💨
Wind
7.9 km/h SW
🌬️
Wind Gust
9.1 km/h
🌡️
Pressure
1020 mb
👁️
Visibility
16 km
☀️
UV Index
1.3 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
-5.1°C
🌐
Wind Degree
230°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
109.9 μg/m³
NO₂
1.1 μg/m³
O₃
80 μg/m³
SO₂
1.2 μg/m³
PM 2.5
2.4 μg/m³
PM 10
2.8 μg/m³

Weather Alerts 2

Met · Severe · Future
Fire Weather Watch issued April 10 at 6:17PM MST until April 12 at 8:00PM MST by NWS Tucson AZ

* AFFECTED AREA...Fire Weather Zones 150, 151 and 152. * TIMING...From Sunday morning through Sunday evening. * WINDS...Southwest 18 to 25 mph with gusts 35 to 40 mph. * RELATIVE HUMIDITY...Ranging from 8 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. Please advise the appropriate officials or fire crews in the field of the Fire Weather Watch for portions of Southeast Arizona.

Effective: 2026-04-10T18:17:00-07:00  ·  Expires: 2026-04-11T07:00:00-07:00
Met · Severe · Expected
Red Flag Warning issued April 11 at 1:05AM MST until April 12 at 8:00PM MST by NWS Tucson AZ

* AFFECTED AREA...Fire Weather Zones 150, 151 and 152. * TIMING...From 11 AM to 8 PM MST Sunday. * WINDS...Southwest 18 to 25 mph with gusts 35 to 40 mph. * RELATIVE HUMIDITY...8 to 14 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly.

A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fi...

Effective: 2026-04-11T01:05:00-07:00  ·  Expires: 2026-04-11T16:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Sierra Vista Southeast, Arizona

12 AM
Clear
18°
Clear
💧 24% 💨 10.4 km/h
1 AM
Clear
16°
Clear
💧 27% 💨 9.4 km/h
2 AM
Clear
16°
Clear
💧 34% 💨 9.4 km/h
3 AM
Clear
15°
Clear
💧 34% 💨 9 km/h
4 AM
Clear
13°
Clear
💧 33% 💨 8.3 km/h
5 AM
Clear
13°
Clear
💧 28% 💨 8.3 km/h
6 AM
Sunny
13°
Sunny
💧 26% 💨 8.6 km/h
7 AM
Sunny
13°
Sunny
💧 25% 💨 7.6 km/h
8 AM
Sunny
16°
Sunny
💧 32% 💨 7.9 km/h
9 AM
Sunny
17°
Sunny
💧 28% 💨 9.7 km/h
10 AM
Sunny
20°
Sunny
💧 25% 💨 12.2 km/h
11 AM
Sunny
23°
Sunny
💧 21% 💨 18.4 km/h
12 PM
Sunny
24°
Sunny
💧 21% 💨 26.6 km/h
1 PM
Sunny
26°
Sunny
💧 21% 💨 32 km/h
2 PM
Sunny
26°
Sunny
💧 21% 💨 33.8 km/h
3 PM
Sunny
26°
Sunny
💧 18% 💨 34.6 km/h
4 PM
Sunny
26°
Sunny
💧 18% 💨 37.4 km/h
5 PM
Sunny
26°
Sunny
💧 18% 💨 36.7 km/h
6 PM
Sunny
25°
Sunny
💧 18% 💨 33.1 km/h
7 PM
Clear
23°
Clear
💧 20% 💨 26.6 km/h
8 PM
Clear
21°
Clear
💧 22% 💨 19.4 km/h
9 PM
Clear
19°
Clear
💧 23% 💨 14.4 km/h
10 PM
Clear
16°
Clear
💧 27% 💨 11.5 km/h
11 PM
Clear
14°
Clear
💧 47% 💨 9 km/h

3-Day Forecast

Daily overview for Sierra Vista Southeast, Arizona

Today
Sunny
Sunny
27° / 12°
🌧️ 0% chance of rain
💧 Avg. humidity: 25%
💨 Max wind: 37.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:47 PM
🌙 Waning Crescent
🌑 Moon: 42% lit
Sun, Apr 12
Sunny
Sunny
23° / 7°
🌧️ 0% chance of rain
💧 Avg. humidity: 37%
💨 Max wind: 41.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.2
🌅 Sunrise: 05:56 AM
🌇 Sunset: 06:48 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Cloudy
Cloudy
23° / 9°
🌧️ 0% chance of rain
💧 Avg. humidity: 39%
💨 Max wind: 49.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 05:55 AM
🌇 Sunset: 06:48 PM
🌙 Waning Crescent
🌑 Moon: 23% lit

Best Time to Visit Sierra Vista Southeast

Plan your trip to Sierra Vista Southeast, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Sierra Vista Southeast 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Sierra Vista Southeast?
Current conditions in Sierra Vista Southeast: Sunny, temperature 16°C, humidity 32%.
What is the best time to visit Sierra Vista Southeast?
The best time to visit Sierra Vista Southeast is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sierra Vista Southeast?
Sierra Vista Southeast is located at approximately 31.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sierra Vista Southeast?
The wettest period in Sierra Vista Southeast is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sierra Vista Southeast?
For visits to Sierra Vista Southeast during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sierra Vista Southeast in?
Sierra Vista Southeast is located in United States, in the state of Arizona.
What are the public holidays in Sierra Vista Southeast in 2026?
View the 2026 public holidays for Sierra Vista Southeast on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sierra Vista Southeast?
The weather forecast for Sierra Vista Southeast uses coordinates 31.451, -110.2179.