Greenbriar, AZ Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Greenbriar, AZ in one place.
A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 96. East wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Greenbriar, 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 5:27 PM MST.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Greenbriar, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 5:27 PM MST
- Forecast office
- PSR
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenbriar
Saturday looks like the warmest upcoming period in Greenbriar at 104 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 80 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph E.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 5:27 PM MST
- Coverage
- 6 days
- Time zone
- America/Phoenix
- Forecast office
- PSR
- Radar station
- KIWA
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 80. East southeast wind around 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 100. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 81. East southeast wind around 5 mph.
Sunny, with a high near 103. South southeast wind around 5 mph.
Clear, with a low around 82. Northwest wind 0 to 5 mph.
Sunny, with a high near 104. South southeast wind around 5 mph.
Mostly clear, with a low around 81. Northwest wind around 5 mph.
Sunny, with a high near 102. Southeast wind around 5 mph.
Mostly clear, with a low around 80. West wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
96°F |
5 to 10 mph
E
|
|
Wednesday Night
Sep 16
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
80°F |
5 mph
ESE
|
|
Thursday
Sep 17
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
100°F |
5 to 10 mph
SE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
81°F |
5 mph
ESE
|
|
Friday
Sep 18
|
Sunny
|
103°F |
5 mph
SSE
|
|
Friday Night
Sep 18
|
Clear
|
82°F |
0 to 5 mph
NW
|
|
Saturday
Sep 19
|
Sunny
|
104°F |
5 mph
SSE
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
81°F |
5 mph
NW
|
|
Sunday
Sep 20
|
Sunny
|
102°F |
5 mph
SE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
80°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenbriar.