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Arivaca Junction, AZ 85622 Weather
It is 63°F in Arivaca Junction, AZ 85622, observed at 2:45 AM MST. Today: Chance Showers And Thunderstorms, high 74°F, low 56°F. Hourly and 10-day forecast from the National Weather Service. Times are local (MST).
Arivaca Junction, AZ 85622 current weather
63°F
Slight Chance Showers And Thunderstorms
H 74° / L 56°Feels like 63°
Observed at FW0852 GREEN VALLEY (7.6 mi away), 10/30/2026, 2:45 AM MST
2 active alerts
From the National Weather Service for this forecast zone or county
Severe1Significant threat to life or property
Minor1Minimal to no known threat
Hourly forecast
NWS, updated 10/30/2026, 2:48 AM PT
10-day forecast
Tap a day for details
Today10/3067% chance of precipitationLow 56°High 74°
Friday: A chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 74, with temperatures falling to around 66 in the afternoon. South southwest wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Overnight: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. South southwest wind around 7 mph. Chance of precipitation is 20%.
Chance Showers And ThunderstormsSat10/3155% chance of precipitationLow 58°High 76°
Saturday: A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday Night: Showers and thunderstorms likely. Cloudy, with a low around 58. South wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Mostly Sunny then Chance Showers And ThunderstormsSun11/195% chance of precipitationLow 51°High 69°
Sunday: Rain showers likely before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 100%.
Sunday Night: Rain showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Showers And ThunderstormsMon11/222% chance of precipitationLow 46°High 67°
Monday: A slight chance of rain showers before 11am. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Monday Night: Mostly clear, with a low around 46.
Slight Chance Rain Showers then Mostly SunnyTue11/3Low 48°High 73°
Tuesday: Sunny, with a high near 73.
Tuesday Night: Mostly clear, with a low around 48.
SunnyWed11/4Low 46°High 74°
Wednesday: Sunny, with a high near 74.
Wednesday Night: Mostly clear, with a low around 46.
SunnyThu11/5Low High 73°
Thursday: Mostly sunny, with a high near 73.
Mostly SunnyFri11/6Model blend42% chance of precipitationLow 54°High 77°
Friday: Partly cloudy, slight chance of rain. High near 77°. Low that night near 54°. About 0.11 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blend33% chance of precipitationLow 52°High 72°
Saturday: Chance of rain. High near 72°. Low that night near 52°. About 0.22 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend15% chance of precipitationLow 52°High 72°
Sunday: Mostly sunny, slight chance of rain. High near 72°. Low that night near 52°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 31.801, -111.094 from the NWS TWC office, updated 10/30/2026, 2:48 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KTUS (Tucson Intl Arpt, 24 mi), model run 10/30/2026, 1:00 AM MST
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now57°Slight Chance Showers And Thunderstorms22%7 mph
- 4 AM56°Slight Chance Showers And Thunderstorms22%7 mph
- 5 AM56°Slight Chance Showers And Thunderstorms15%7 mph
- 6 AM56°Slight Chance Showers And Thunderstorms15%7 mph
- 7 AM56°Slight Chance Showers And Thunderstorms15%7 mph
- 8 AM61°Chance Showers And Thunderstorms29%8 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Arivaca Junction, AZ 85622 right now?
- The latest observation from FW0852 GREEN VALLEY was 63°F, reported at 10/30/2026, 2:45 AM MST.
- What is the high temperature today in Arivaca Junction, AZ 85622?
- The National Weather Service forecast for friday calls for a high near 74°F. Chance Showers And Thunderstorms.
- Will it rain in Arivaca Junction, AZ 85622 in the next 24 hours?
- The hourly forecast shows a 56% chance of precipitation around 10/30/2026, 2:00 PM MST.
- What is the 10-day forecast for Arivaca Junction, AZ 85622?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 72°F to 77°F and up to a 42% chance of precipitation. Model guidance this far out often changes.
- What time is sunrise and sunset in Arivaca Junction, AZ 85622 today?
- Sunrise is about 6:39 AM MST and sunset is about 5:36 PM MST (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Arivaca Junction, AZ 85622?
- At Green Valley, the 1991 to 2020 normal high in October is 87°F and the normal low is 54°F.
Nearby hazards
Arizona hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:Marginal risk (level 1 of 5)Outlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
UV and air quality forecast
EPA and AirNow
- AQI forecast today (Nogales)
- 51ModeratePM2.5
- AQI forecast tomorrow (Nogales)
- 44GoodPM2.5
Drought
By countyPima County, week of 10/27/2026
42% of the county is in moderate drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 6:39 AM
- Sunset
- 5:36 PM
- Daylight
- 10 hr 57 min
- Moon
- Waning Gibbous 80% lit
- First light (civil dawn)
- 6:14 AM
- Last light (civil dusk)
- 6:01 PM
- Moonrise
- 9:38 PM
- Moonset
- 11:39 AM
Normal October weather
ClimateNormal October high 87°, low 54°, precipitation 0.84 in for the month. 1991 to 2020 normals at Green Valley, 8 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
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