Granite Basin Summer Homes, AZ Weather Forecast

Local 7-day forecast

80°
F

Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Granite Basin Summer Homes, AZ in one place.

Tuesday, September 15, 2026
Wind: 12 to 15 mph S
Tuesday

A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny. High near 80, with temperatures falling to around 76 in the afternoon. South wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Granite Basin Summer Homes, 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 Granite Basin Summer Homes, 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
FGZ
Source
NOAA / NWS
Next High
80°F
Tuesday
Next Low
61°F
Tuesday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
12 to 15 mph
Tuesday

Daily Outlook

Today
Sep 15
Slight Chance Showers And Thunderstorms
80 °F
/ 61°F
Wind 12 to 15 mph
Wed
Sep 16
Chance Showers And Thunderstorms
80 °F
/ 59°F
Wind 12 to 15 mph
Thu
Sep 17
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
81 °F
/ 57°F
Wind 8 to 14 mph
Fri
Sep 18
Slight Chance Showers And Thunderstorms
81 °F
/ 57°F
Wind 7 to 10 mph
Sat
Sep 19
Slight Chance Showers And Thunderstorms
82 °F
/ 56°F
Wind 5 to 10 mph
Sun
Sep 20
Slight Chance Showers And Thunderstorms
80 °F
/ 56°F
Wind 5 to 9 mph

This Week in Granite Basin Summer Homes

Saturday looks like the warmest upcoming period in Granite Basin Summer Homes at 82 degrees F.

Saturday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Tuesday at about 12 to 15 mph S.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Sep 14, 2026 5:26 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 source

Extended Forecast

Tuesday Night
Sep 15
61°F
Chance Showers And Thunderstorms
9 to 13 mph S

A chance of showers and thunderstorms. Partly cloudy, with a low around 61. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Wednesday
Sep 16
80°F
Chance Showers And Thunderstorms
12 to 15 mph S

A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Wednesday Night
Sep 16
59°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
10 mph SE

A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 59. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Thursday
Sep 17
81°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
8 to 14 mph S

A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a slight chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 81. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Thursday Night
Sep 17
57°F
Mostly Clear
9 mph S

Mostly clear, with a low around 57. South wind around 9 mph, with gusts as high as 18 mph.

Friday
Sep 18
81°F
Slight Chance Showers And Thunderstorms
7 to 10 mph S

A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 81. South wind 7 to 10 mph, with gusts as high as 22 mph.

Friday Night
Sep 18
57°F
Clear
5 to 8 mph SE

Clear, with a low around 57. Southeast wind 5 to 8 mph, with gusts as high as 17 mph.

Saturday
Sep 19
82°F
Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 21 mph.

Saturday Night
Sep 19
56°F
Slight Chance Showers And Thunderstorms then Mostly Clear
5 to 8 mph S

A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 56. South wind 5 to 8 mph, with gusts as high as 16 mph.

Sunday
Sep 20
80°F
Slight Chance Showers And Thunderstorms
5 to 9 mph S

A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 80. South wind 5 to 9 mph, with gusts as high as 21 mph.

Sunday Night
Sep 20
56°F
Mostly Clear
5 to 8 mph SE

Mostly clear, with a low around 56. Southeast wind 5 to 8 mph, with gusts as high as 17 mph.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Sep 15
Slight Chance Showers And Thunderstorms
80°F
12 to 15 mph
S
Tuesday Night
Sep 15
Chance Showers And Thunderstorms
61°F
9 to 13 mph
S
Wednesday
Sep 16
Chance Showers And Thunderstorms
80°F
12 to 15 mph
S
Wednesday Night
Sep 16
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
59°F
10 mph
SE
Thursday
Sep 17
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
81°F
8 to 14 mph
S
Thursday Night
Sep 17
Mostly Clear
57°F
9 mph
S
Friday
Sep 18
Slight Chance Showers And Thunderstorms
81°F
7 to 10 mph
S
Friday Night
Sep 18
Clear
57°F
5 to 8 mph
SE
Saturday
Sep 19
Slight Chance Showers And Thunderstorms
82°F
5 to 10 mph
S
Saturday Night
Sep 19
Slight Chance Showers And Thunderstorms then Mostly Clear
56°F
5 to 8 mph
S
Sunday
Sep 20
Slight Chance Showers And Thunderstorms
80°F
5 to 9 mph
S
Sunday Night
Sep 20
Mostly Clear
56°F
5 to 8 mph
SE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.