Arivaca Junction, AZ Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Arivaca Junction, AZ in one place.
Mostly cloudy, with a low around 68. South wind around 7 mph.
Local Weather Overview
This forecast page for Arivaca Junction, 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: Sep 15, 2026 7:05 AM MST.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arivaca Junction, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:05 AM MST
- Forecast office
- TWC
- Source
- NOAA / NWS
Daily Outlook
This Week in Arivaca Junction
Saturday looks like the warmest upcoming period in Arivaca Junction at 93 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Tuesday at about 8 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 7:05 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 chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 87, with temperatures falling to around 80 in the afternoon. South wind around 8 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 7 mph. Chance of precipitation is 40%.
A chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind around 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before 11pm. Partly cloudy, with a low around 66. East southeast wind around 5 mph. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 88.
Partly cloudy, with a low around 67.
Sunny, with a high near 92.
Mostly clear, with a low around 67.
Sunny, with a high near 93.
Mostly clear, with a low around 67.
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 92. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 66. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 15
|
Mostly Cloudy
|
68°F |
7 mph
S
|
|
Tuesday
Sep 15
|
Chance Showers And Thunderstorms
|
87°F |
8 mph
S
|
|
Tuesday Night
Sep 15
|
Chance Showers And Thunderstorms
|
67°F |
7 mph
S
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms
|
85°F |
5 mph
SSW
|
|
Wednesday Night
Sep 16
|
Showers And Thunderstorms Likely then Partly Cloudy
|
66°F |
5 mph
ESE
|
|
Thursday
Sep 17
|
Slight Chance Showers And Thunderstorms
|
88°F |
3 mph
S
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
67°F |
3 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
92°F |
3 mph
SSW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
67°F |
5 mph
WSW
|
|
Saturday
Sep 19
|
Sunny
|
93°F |
2 to 7 mph
SSW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
67°F |
7 mph
SSW
|
|
Sunday
Sep 20
|
Slight Chance Showers And Thunderstorms
|
92°F |
5 to 8 mph
SSW
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
66°F |
8 mph
S
|
|
Monday
Sep 21
|
Slight Chance Showers And Thunderstorms
|
91°F |
7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arivaca Junction.