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Sierra Vista, AZ 85671 Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Today
A slight chance of showers and thunderstorms between 11am and 5pm. Partly sunny. High near 80, with temperatures falling to around 73 in the afternoon. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
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Tonight
Partly cloudy, with a low around 54. Southwest wind 2 to 10 mph, with gusts as high as 22 mph.
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Friday
Sunny. High near 76, with temperatures falling to around 72 in the afternoon. South southwest wind 2 to 15 mph, with gusts as high as 25 mph.
National Weather Service forecast updated 8 hrs ago.
Hourly
Hourly forecast- Now79°17%
- 1 PM80°21%
- 2 PM79°27%
- 3 PM78°28%
- 4 PM77°23%
- 5 PM73°12%
- 6 PM70°11%
- 7 PM68°
- 8 PM66°
- 9 PM65°
- 10 PM63°
- 11 PM61°
- Fri12 AM60°
- 1 AM59°
- 2 AM59°
- 3 AM58°
- 4 AM57°
- 5 AM57°
- 6 AM56°
- 7 AM56°
- 8 AM60°
- 9 AM66°
- 10 AM70°
- 11 AM73°
Daily forecast
Details- TodayOct 22Slight Chance Showers And Thunderstorms23%54°80°
- FriOct 23Sunny49°76°
- SatOct 24Sunny48°72°
- SunOct 25Sunny50°72°
- MonOct 26Sunny51°75°
- TueOct 27Sunny52°76°
- WedOct 28Mostly Sunny52°76°
- ThuOct 29Cloudy54°77°
- FriOct 30Partly cloudy53°75°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news near Sierra Vista
More weather news-
Southeastern Arizona urged to brace for powerful windsPowerful winds are expected across southeastern Arizona beginning Thursday night, with gusts reaching up to 75 mph in some areas, the National Weather Service in Tucson says. A high wind warning will be in effect from…
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Happening Today: Noise expected in Sierra Vista due to trainingKVOA Wind Advisory from THU 11:00 PM MST until SAT 11:00 AM MST Watch News 4 Tucson
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Hail the size of golf balls pummels parts of Arizona as rare storm moves through the WestPHOENIX — Hail the size of golf balls and damaging wind gusts pounded northern and central Arizona in a rare storm blowing through, bringing with it tornado risks and possible flash floods. The National Weather Service…
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Arizona weather forecast: Thunderstorms, hail, and flood warnings hit the stateSevere thunderstorms push across Arizona, bringing hail, high winds, and flood risks before clearing on Thursday afternoon. PHOENIX - Showers are approaching Tempe as rain starts to fire off across Arizona. Tempe sits…
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Powerful Storms Bring Heavy Winds and Rain to ArizonaA powerful storm system swept across Arizona Wednesday, bringing heavy winds, rain and a possible tornado to the area. The conditions are expected to last throughout the week. TODAY's Al Roker tracks the latest…
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- Arizona storms bring rain, hail, and flood warnings
FOX 10 Phoenix Severe thunderstorms push across Arizona, bringing hail, high winds, and flood risks before clearing on Thursday afternoon.
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Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Forecast
- ThuGood (39)
- FriGood (41)
- SatGood (48)
Nogales, AZ reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyFort Huachuca Sierra Vista Municipal Ap, records since 1900. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Sierra Vista Southeast 14 km
- Naco 42 km
- Bisbee 37 km
- Benson 46 km
- Whetstone 16 km
Forecasters' discussion
From the National Weather Service office in TWC, issued 1 hr ago
Synopsis
An unsettled weather pattern continues with strong to severe thunderstorms possible today. Main threat will be heavy rain, strong winds, hail, and potentially a tornado. This threat will be mainly contained to Graham, Greenlee, and Cochise counties, though an isolated storm can't be ruled out in Pinal, eastern Pima, or Santa Cruz county. Temperatures at or slightly above normal today and Thursday, then cooler than normal Friday into this weekend.
Update
Issued at 429 AM MST Thu Oct 22 2026. After a coordination call with SPC and PSR, a severe thunderstorm watch was issued for Pinal, Graham and Greenlee counties in our area until 11 am MST. Thunderstorms have been slowly increasing in the past hour in these counties and will continue to expand in areal coverage as the morning progresses.
Discussion
Issued at 300 AM MST Thu Oct 22 2026. Severe and flash flooding risk will be the main focus today as the strong upper level low approaching srn CA this morning moves inland and then lifts to the NE as the day progresses. PWATs remain elevated across the area, running 250-280% of normal for late October. Any thunderstorm today, especially N-NE of Tucson, will be capable of severe wind gusts of 58 mph or greater (15-18% chance), large hail of 1" or greater (15-17% chance), a tornado (5-8% chance of one occurring within 25 miles of a point), and rainfall rates of 1-2"/hr. SPC severe weather outlook has eastern Pinal/Pima, nrn Cochise, and all of Graham and Greenlee counties with Slight Risk. WPC has the area northeast of a Florence-Oracle-Willcox- San Simon line with Slight Risk of flash flooding. Current Flash flood watch remains in effect today for Pinal, Graham and Greenlee counties. CWA in a Marginal with a Slight from Tucson NE. Once again,
Drier air moves in for Friday, though some lingering showers possible near the NM border, which could linger into the weekend as well.
Temperatures near normal today, then cooler than normal Friday into this weekend. Latest NBM has a freeze potential at the highest elevations of the White Mountains Sun/Mon morning.
Aviation
Valid thru 23/12z. SCT-BKN clouds 8-12k ft AGL with SCT -SHRA/-TSRA. Any shower or storm could produce brief MVFR/IFR in addition to strong winds to 50 kts, small to marginally severe hail and brief heavy rain. SFC winds away from TS mainly less than 12 kts. Aviation discussion not updated for TAF amendments.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.