Saint Johns, AZ Weather Forecast

Local 7-day forecast

39°
F

Mostly Clear

Track current conditions, temperature changes, wind, and the full daily outlook for Saint Johns, AZ in one place.

Saturday, April 11, 2026
Wind: 5 to 17 mph SW
Saturday Night

Mostly clear, with a low around 39. Southwest wind 5 to 17 mph, with gusts as high as 28 mph.

Local 7-day forecast

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
Next High
70°F
Sunday
Next Low
39°F
Saturday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
9 to 31 mph
Monday

Daily Outlook

Today
Apr 11
Mostly Sunny
70 °F
/ 39°F
Wind 6 to 23 mph
Sun
Apr 12
Mostly Sunny then Slight Chance Showers And Thunderstorms
64 °F
/ 38°F
Wind 9 to 31 mph
Mon
Apr 13
Slight Chance Showers And Thunderstorms
60 °F
/ 33°F
Wind 8 to 17 mph
Tue
Apr 14
Sunny
69 °F
/ 31°F
Wind 3 to 13 mph
Wed
Apr 15
Mostly Clear
33 °F
/ 33°F
Wind 5 to 12 mph

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 source

Extended Forecast

Sunday
Apr 11
70°F
Mostly Sunny
6 to 23 mph SW

Mostly sunny, with a high near 70. Southwest wind 6 to 23 mph, with gusts as high as 37 mph.

Sunday Night
Apr 12
38°F
Partly Cloudy
8 to 21 mph SW

Partly cloudy, with a low around 38. Southwest wind 8 to 21 mph, with gusts as high as 31 mph.

Monday
Apr 12
64°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
9 to 31 mph SW

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%.

Monday Night
Apr 13
33°F
Slight Chance Showers And Thunderstorms
8 to 23 mph SW

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%.

Tuesday
Apr 13
60°F
Slight Chance Showers And Thunderstorms
8 to 17 mph W

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%.

Tuesday Night
Apr 14
31°F
Mostly Clear
5 to 14 mph SW

Mostly clear, with a low around 31. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.

Wednesday
Apr 14
69°F
Sunny
3 to 13 mph W

Sunny, with a high near 69. West wind 3 to 13 mph, with gusts as high as 18 mph.

Wednesday Night
Apr 15
33°F
Mostly Clear
5 to 12 mph SW

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
St. Johns  Arizona '101310387'
St. Johns Arizona '101310387' image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.