Grapevine, 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 Grapevine, 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 91. North wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Grapevine, 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 5:26 PM MST.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Grapevine, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 5:26 PM MST
- Forecast office
- PSR
- Source
- NOAA / NWS
Daily Outlook
This Week in Grapevine
Saturday looks like the warmest upcoming period in Grapevine at 95 degrees F.
Sunday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph N.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 5:26 PM MST
- Coverage
- 7 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 1am, then showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 5am. Mostly clear, with a low around 71. East southeast wind around 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 94. South southeast wind around 5 mph.
Mostly clear, with a low around 70. Southeast wind around 5 mph.
Sunny, with a high near 95. South wind 0 to 5 mph.
Mostly clear, with a low around 70. North northeast wind 0 to 5 mph.
Sunny, with a high near 93. South wind 0 to 5 mph.
A slight chance of rain showers after 5am. Partly cloudy, with a low around 69. South wind 0 to 5 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
N
|
|
Tuesday Night
Sep 15
|
Slight Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
SE
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms
|
88°F |
5 mph
SE
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
71°F |
5 mph
E
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
91°F |
5 mph
SSE
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms
|
71°F |
5 mph
ESE
|
|
Friday
Sep 18
|
Sunny
|
94°F |
5 mph
SSE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
70°F |
5 mph
SE
|
|
Saturday
Sep 19
|
Sunny
|
95°F |
0 to 5 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
70°F |
0 to 5 mph
NNE
|
|
Sunday
Sep 20
|
Sunny
|
93°F |
0 to 5 mph
S
|
|
Sunday Night
Sep 20
|
Partly Cloudy then Slight Chance Rain Showers
|
69°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grapevine.