Saint Johns, AZ Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Johns, AZ in one place.
Mostly clear, with a low around 39. Southwest wind 5 to 17 mph, with gusts as high as 28 mph.
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: Apr 9, 2026 1:54 PM MST.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Saint Johns, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 1:54 PM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Johns
Sunday looks like the warmest upcoming period in Saint Johns at 70 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Monday at about 9 to 31 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 1:54 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
Mostly sunny, with a high near 70. Southwest wind 6 to 23 mph, with gusts as high as 37 mph.
Partly cloudy, with a low around 38. Southwest wind 8 to 21 mph, with gusts as high as 31 mph.
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 64. Southwest wind 9 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 33. Southwest wind 8 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 11am, then a slight chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 60. West wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 31. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Sunny, with a high near 69. West wind 3 to 13 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 33. Southwest wind 5 to 12 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday Night
Apr 11
|
Mostly Clear
|
39°F |
5 to 17 mph
SW
|
|
Sunday
Apr 11
|
Mostly Sunny
|
70°F |
6 to 23 mph
SW
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
38°F |
8 to 21 mph
SW
|
|
Monday
Apr 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
64°F |
9 to 31 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms
|
33°F |
8 to 23 mph
SW
|
|
Tuesday
Apr 13
|
Slight Chance Showers And Thunderstorms
|
60°F |
8 to 17 mph
W
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
31°F |
5 to 14 mph
SW
|
|
Wednesday
Apr 14
|
Sunny
|
69°F |
3 to 13 mph
W
|
|
Wednesday Night
Apr 15
|
Mostly Clear
|
33°F |
5 to 12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Johns.