Sierra Vista, Arizona Weather Forecast

Cochise County 31.56°N, 110.32°W Pop. 51,731

Today in Sierra Vista: clear skies with a high near 67°F and a low around 56°F. Rain chance 1%. Rain chances peak at 45% on Monday. Highs run 67 to 75°F through Thursday.

Forecast updated 7:05 PM MST, Oct 16

Active Weather Alerts

7-Day Forecast for Sierra Vista

Today 10/16
Clear sky
67°56°
Sat 10/17
Mostly sunny
14%
67°50°
Sun 10/18
Slight rain showers
24%
72°55°
Mon 10/19
Thunderstorm
45%
73°59°
Tue 10/20
Mostly sunny
20%
75°59°
Wed 10/21
Thunderstorm
26%
74°61°
Thu 10/22
Mostly sunny
20%
71°57°
Hourly charts, 15-day outlook and more for Sierra Vista in Local Wx →

Next 24 Hours

Now8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM
SkyMostly sunnyMainly clearMainly clearMainly clearClear skyMainly clearMainly clearMainly clearPartly cloudyMainly clearPartly cloudyPartly cloudyPartly cloudyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunny
Temp60°60°59°58°58°57°56°55°55°54°53°51°50°53°55°58°60°63°66°67°67°67°66°64°
Rain0%0%0%0%1%0%0%0%0%1%1%1%1%1%1%2%2%2%2%2%2%2%2%3%
WindESE 30ESE 29ESE 30ESE 30ESE 30SE 30SE 29SE 28SE 27SE 25SE 23SE 22SE 22SE 22ESE 22ESE 22ESE 22ESE 23ESE 23ESE 20ESE 20ESE 19ESE 16ESE 15

Growing Conditions

Growing degree days
4,560
since Apr 1, base 50°F
Rain, last 30 days
2.54 in
model analysis
Rain, year to date
18.57 in
since Jan 1
2-inch soil temperature
65°F
yesterday, daily average
Reference ET, last 7 days
1.26 in
FAO-56 grass reference
Through Oct 15. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Sierra Vista →

Current Stats & Observations

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NWS Forecast

About Sierra Vista Weather

Sierra Vista sits at about 4,629 feet above sea level in Cochise County, Arizona. About 51,731 people live in the Sierra Vista area. Official forecasts and warnings for the area come from the National Weather Service TWC office, and the nearest NEXRAD radar site is KEMX. The city is in USDA plant hardiness zone 8b, where the coldest winter night typically falls between 15 to 20°F. Over the past ten years the last spring freeze has come around Mar 8 and the first fall freeze around Dec 8.