Saint Johns, AZ Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Johns, AZ in one place.
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. South wind around 9 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Saint Johns, 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: Jul 11, 2026 9:15 PM MST.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Saint Johns, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 11, 2026 9:15 PM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Johns
Tuesday looks like the warmest upcoming period in Saint Johns at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday Night at about 5 to 12 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 9:15 PM MST
- Coverage
- 5 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. Partly cloudy, with a low around 62. South wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 89. East wind 2 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind 5 to 12 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 11am, then showers and thunderstorms likely. Partly sunny, with a high near 86. Southwest wind 2 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 3 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Southwest wind 3 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 2 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. West wind 1 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Chance Showers And Thunderstorms
|
90°F |
9 mph
S
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms
|
62°F |
5 to 10 mph
S
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
89°F |
2 to 9 mph
E
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms
|
59°F |
5 to 12 mph
S
|
|
Thursday
Jul 16
|
Showers And Thunderstorms Likely
|
86°F |
2 to 12 mph
SW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
60°F |
3 to 10 mph
S
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
85°F |
3 to 12 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely
|
59°F |
2 to 10 mph
SW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
85°F |
1 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Johns.
