Arntz, AZ Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Arntz, AZ in one place.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 83, with temperatures falling to around 77 in the afternoon. South wind 3 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Arntz, 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 14, 2026 7:35 PM MST.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Arntz, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 7:35 PM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Arntz
Tuesday looks like the warmest upcoming period in Arntz at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 9 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 7:35 PM MST
- Coverage
- 7 days
- Time zone
- America/Phoenix
- Forecast office
- FGZ
- Radar station
- KFSX
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 before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 7 mph. Chance of precipitation is 40%.
Showers and thunderstorms likely before 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 5am. Mostly cloudy, with a low around 61. Southeast wind around 7 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 81. South wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 58. South wind around 6 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 80. South wind around 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 56. South wind around 6 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 80. South wind around 6 mph.
Mostly clear, with a low around 55. Southwest wind around 5 mph.
Sunny, with a high near 79. Southwest wind around 6 mph.
A slight chance of rain showers after 5am. Partly cloudy, with a low around 54. South wind around 6 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Chance Showers And Thunderstorms
|
83°F |
3 to 9 mph
S
|
|
Tuesday Night
Sep 15
|
Chance Showers And Thunderstorms
|
62°F |
7 mph
SE
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms Likely
|
80°F |
5 to 8 mph
S
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
61°F |
7 mph
SE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
81°F |
7 mph
S
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
6 mph
S
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms
|
80°F |
5 mph
S
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
56°F |
6 mph
S
|
|
Saturday
Sep 19
|
Slight Chance Showers And Thunderstorms
|
80°F |
6 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
55°F |
5 mph
SW
|
|
Sunday
Sep 20
|
Sunny
|
79°F |
6 mph
SW
|
|
Sunday Night
Sep 20
|
Partly Cloudy then Slight Chance Rain Showers
|
54°F |
6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arntz.