Saint Johns, AZ Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Johns, AZ in one place.
Sunny, with a high near 77. Southwest wind 5 to 15 mph, with gusts as high as 21 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: May 24, 2026 12:44 AM MST.
The active forecast window currently covers May 26 to May 30, 2026 for Saint Johns, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 12:44 AM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Johns
Wednesday looks like the warmest upcoming period in Saint Johns at 82 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 20 mph S.
The forecast from May 26 through May 30 stays mostly dry.
Forecast Details
- Last updated
- May 24, 2026 12:44 AM 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 clear, with a low around 45. Southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Sunny, with a high near 82. South wind 1 to 20 mph, with gusts as high as 29 mph.
Clear, with a low around 45. South wind 5 to 18 mph, with gusts as high as 28 mph.
Sunny, with a high near 82. South wind 5 to 20 mph, with gusts as high as 29 mph.
Mostly clear, with a low around 45. South wind 2 to 20 mph, with gusts as high as 26 mph.
Sunny, with a high near 81. Southwest wind 1 to 20 mph, with gusts as high as 28 mph.
Mostly clear, with a low around 46. Southwest wind 2 to 18 mph, with gusts as high as 26 mph.
Sunny, with a high near 81. West wind 1 to 12 mph, with gusts as high as 17 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
77°F |
5 to 15 mph
SW
|
|
Tuesday Night
May 26
|
Mostly Clear
|
45°F |
7 to 15 mph
SW
|
|
Wednesday
May 27
|
Sunny
|
82°F |
1 to 20 mph
S
|
|
Wednesday Night
May 27
|
Clear
|
45°F |
5 to 18 mph
S
|
|
Thursday
May 28
|
Sunny
|
82°F |
5 to 20 mph
S
|
|
Thursday Night
May 28
|
Mostly Clear
|
45°F |
2 to 20 mph
S
|
|
Friday
May 29
|
Sunny
|
81°F |
1 to 20 mph
SW
|
|
Friday Night
May 29
|
Mostly Clear
|
46°F |
2 to 18 mph
SW
|
|
Saturday
May 30
|
Sunny
|
81°F |
1 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Johns.
