Fort River Caves, AZ Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Fort River Caves, AZ in one place.
A slight chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Southeast wind around 6 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Fort River Caves, 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 4:28 AM MST.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Fort River Caves, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 4:28 AM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Fort River Caves
Saturday looks like the warmest upcoming period in Fort River Caves at 94 degrees F.
Sunday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 12 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 4:28 AM 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 sourceExtended Forecast
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Southeast wind 3 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Southeast wind 5 to 9 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 11am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Southeast wind 5 to 9 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
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 between 11am and 5pm. Partly sunny, with a high near 90. Southeast wind 3 to 9 mph. Chance of precipitation is 50%.
Mostly clear, with a low around 63. Southeast wind around 8 mph.
Sunny, with a high near 93. Southeast wind 5 to 8 mph.
Mostly clear, with a low around 63. Southeast wind around 3 mph.
Sunny, with a high near 94. Southeast wind around 5 mph.
Mostly clear, with a low around 63. Southeast wind around 5 mph.
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 94. Southeast wind 1 to 7 mph, with gusts as high as 16 mph.
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 62. East wind 2 to 6 mph.
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93. Southeast wind 2 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 15
|
Slight Chance Showers And Thunderstorms
|
66°F |
6 mph
SE
|
|
Tuesday
Sep 15
|
Chance Showers And Thunderstorms
|
91°F |
3 to 12 mph
SE
|
|
Tuesday Night
Sep 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
66°F |
5 to 9 mph
SE
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
87°F |
5 to 9 mph
SE
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
63°F |
3 to 7 mph
SE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
90°F |
3 to 9 mph
SE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
63°F |
8 mph
SE
|
|
Friday
Sep 18
|
Sunny
|
93°F |
5 to 8 mph
SE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
63°F |
3 mph
SE
|
|
Saturday
Sep 19
|
Sunny
|
94°F |
5 mph
SE
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
63°F |
5 mph
SE
|
|
Sunday
Sep 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
1 to 7 mph
SE
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
2 to 6 mph
E
|
|
Monday
Sep 21
|
Slight Chance Showers And Thunderstorms
|
93°F |
2 to 8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fort River Caves.