Grand Canyon, AZ Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Canyon, AZ in one place.
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny. High near 77, with temperatures falling to around 74 in the afternoon. Southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Grand Canyon, 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 15, 2026 12:52 PM MST.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grand Canyon, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 12:52 PM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Canyon
Today looks like the warmest upcoming period in Grand Canyon at 77 degrees F.
Monday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Today at about 14 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 12:52 PM MST
- Coverage
- 8 days
- Time zone
- America/Phoenix
- Forecast office
- FGZ
- Radar station
- KICX
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 between 8pm and 4am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South wind 3 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
A chance of rain showers before 8am, then showers and thunderstorms likely between 8am and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. South wind 6 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 49. South wind 3 to 9 mph. Chance of precipitation is 40%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. South wind 6 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 47. South wind 6 to 9 mph.
A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 76. Southwest wind 5 to 8 mph.
Mostly clear, with a low around 46. South wind 0 to 5 mph.
A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 76. Southwest wind 0 to 5 mph.
Partly cloudy, with a low around 46. Southeast wind around 3 mph.
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 76. South wind 1 to 5 mph.
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 45. South wind around 3 mph.
A chance of showers and thunderstorms between 11am and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. South wind 1 to 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 5am. Partly cloudy, with a low around 44. Southeast wind around 3 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Chance Showers And Thunderstorms
|
77°F |
14 mph
SW
|
|
Tonight
Sep 15
|
Chance Showers And Thunderstorms
|
51°F |
3 to 10 mph
S
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms Likely
|
73°F |
6 to 12 mph
S
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
49°F |
3 to 9 mph
S
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
74°F |
6 to 12 mph
S
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
47°F |
6 to 9 mph
S
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms
|
76°F |
5 to 8 mph
SW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
46°F |
0 to 5 mph
S
|
|
Saturday
Sep 19
|
Slight Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
SW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
46°F |
3 mph
SE
|
|
Sunday
Sep 20
|
Slight Chance Showers And Thunderstorms
|
76°F |
1 to 5 mph
S
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
45°F |
3 mph
S
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
74°F |
1 to 5 mph
S
|
|
Monday Night
Sep 21
|
Slight Chance Showers And Thunderstorms
|
44°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Canyon.