Sierra Vista, AZ Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sierra Vista, AZ in one place.
A chance of showers and thunderstorms before 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southeast wind around 5 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Sierra Vista, AZ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 19, 2026 4:33 AM MST.
The active forecast window currently covers Oct 19 to Oct 25, 2026 for Sierra Vista, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 19 to Oct 25, 2026
- Latest sync
- Oct 19, 2026 4:33 AM MST
- Forecast office
- TWC
- Source
- NOAA / NWS
Daily Outlook
This Week in Sierra Vista
Wednesday looks like the warmest upcoming period in Sierra Vista at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Thursday at about 8 to 20 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 19, 2026 4:33 AM MST
- Coverage
- 7 days
- Time zone
- America/Phoenix
- Forecast office
- TWC
- Radar station
- KEMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms likely between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 76, with temperatures falling to around 72 in the afternoon. South wind 3 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 57. South wind around 6 mph.
Mostly sunny, with a high near 79. South wind 5 to 12 mph, with gusts as high as 22 mph.
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 60. South wind around 6 mph.
A slight chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 5am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Showers and thunderstorms likely before 5pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms before 5am. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Sunny, with a high near 71.
Mostly clear, with a low around 48.
Sunny, with a high near 71.
Mostly clear, with a low around 51.
Sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 19
|
Chance Showers And Thunderstorms
|
58°F |
5 mph
SSE
|
|
Monday
Oct 19
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
76°F |
3 to 9 mph
S
|
|
Monday Night
Oct 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
57°F |
6 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
79°F |
5 to 12 mph
S
|
|
Tuesday Night
Oct 20
|
Mostly Cloudy then Slight Chance Rain Showers
|
60°F |
6 mph
S
|
|
Wednesday
Oct 21
|
Chance Showers And Thunderstorms
|
80°F |
5 to 13 mph
S
|
|
Wednesday Night
Oct 21
|
Chance Showers And Thunderstorms
|
61°F |
5 to 8 mph
SSW
|
|
Thursday
Oct 22
|
Showers And Thunderstorms Likely
|
75°F |
8 to 20 mph
SSW
|
|
Thursday Night
Oct 22
|
Slight Chance Showers And Thunderstorms
|
53°F |
2 to 10 mph
SW
|
|
Friday
Oct 23
|
Sunny
|
71°F |
2 to 10 mph
SSW
|
|
Friday Night
Oct 23
|
Mostly Clear
|
48°F |
2 to 8 mph
SW
|
|
Saturday
Oct 24
|
Sunny
|
71°F |
2 to 6 mph
SSE
|
|
Saturday Night
Oct 24
|
Mostly Clear
|
51°F |
6 mph
SE
|
|
Sunday
Oct 25
|
Sunny
|
72°F |
6 to 10 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sierra Vista.
