Grapevine, AZ Weather Forecast

Local 7-day forecast

91°
F

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.

Tuesday, September 15, 2026
Wind: 0 to 5 mph N
Tuesday

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 7-day forecast

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
Next High
91°F
Tuesday
Next Low
72°F
Tuesday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
0 to 5 mph
Tuesday

Daily Outlook

Today
Sep 15
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
91 °F
/ 72°F
Wind 0 to 5 mph
Wed
Sep 16
Showers And Thunderstorms
88 °F
/ 71°F
Wind 5 mph
Thu
Sep 17
Chance Showers And Thunderstorms
91 °F
/ 71°F
Wind 5 mph
Fri
Sep 18
Sunny
94 °F
/ 70°F
Wind 5 mph
Sat
Sep 19
Sunny
95 °F
/ 70°F
Wind 0 to 5 mph
Sun
Sep 20
Sunny
93 °F
/ 69°F
Wind 0 to 5 mph

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 source

Extended Forecast

Tuesday Night
Sep 15
72°F
Slight Chance Showers And Thunderstorms
0 to 5 mph SE

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.

Wednesday
Sep 16
88°F
Showers And Thunderstorms
5 mph SE

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.

Wednesday Night
Sep 16
71°F
Chance Showers And Thunderstorms
5 mph E

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.

Thursday
Sep 17
91°F
Chance Showers And Thunderstorms
5 mph SSE

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.

Thursday Night
Sep 17
71°F
Slight Chance Showers And Thunderstorms
5 mph ESE

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%.

Friday
Sep 18
94°F
Sunny
5 mph SSE

Sunny, with a high near 94. South southeast wind around 5 mph.

Friday Night
Sep 18
70°F
Mostly Clear
5 mph SE

Mostly clear, with a low around 70. Southeast wind around 5 mph.

Saturday
Sep 19
95°F
Sunny
0 to 5 mph S

Sunny, with a high near 95. South wind 0 to 5 mph.

Saturday Night
Sep 19
70°F
Mostly Clear
0 to 5 mph NNE

Mostly clear, with a low around 70. North northeast wind 0 to 5 mph.

Sunday
Sep 20
93°F
Sunny
0 to 5 mph S

Sunny, with a high near 93. South wind 0 to 5 mph.

Sunday Night
Sep 20
69°F
Partly Cloudy then Slight Chance Rain Showers
0 to 5 mph S

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.