Saint Johns, AZ Weather Forecast

Local 7-day forecast

61°
F

Sunny

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

Wednesday, October 14, 2026
Wind: 14 to 17 mph W
Wednesday

Sunny. High near 61, with temperatures falling to around 57 in the afternoon. West wind 14 to 17 mph, with gusts as high as 26 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: Oct 13, 2026 4:41 PM MST.

The active forecast window currently covers Oct 14 to Oct 19, 2026 for Saint Johns, AZ.

Page Snapshot

Page focus
city weather
Forecast window
Oct 14 to Oct 19, 2026
Latest sync
Oct 13, 2026 4:41 PM MST
Forecast office
FGZ
Source
NOAA / NWS
Next High
61°F
Wednesday
Next Low
35°F
Wednesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
23 to 29 mph
Friday

Daily Outlook

Today
Oct 14
Sunny
61 °F
/ 35°F
Wind 14 to 17 mph
Thu
Oct 15
Sunny
65 °F
/ 42°F
Wind 2 to 10 mph
Fri
Oct 16
Sunny
64 °F
/ 41°F
Wind 23 to 29 mph
Sat
Oct 17
Chance Rain Showers
65 °F
/ 41°F
Wind 9 to 23 mph
Sun
Oct 18
Slight Chance Rain Showers then Mostly Sunny
65 °F
/ 42°F
Wind 0 to 7 mph
Mon
Oct 19
Sunny
70 °F
/ 45°F
Wind 2 to 9 mph

This Week in Saint Johns

Monday looks like the warmest upcoming period in Saint Johns at 70 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 35 degrees F.

The strongest winds are forecast for Friday at about 23 to 29 mph E.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Oct 13, 2026 4:41 PM 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 source

Extended Forecast

Wednesday Night
Oct 14
35°F
Mostly Clear
1 to 10 mph S

Mostly clear, with a low around 35. South wind 1 to 10 mph, with gusts as high as 16 mph.

Thursday
Oct 15
65°F
Sunny
2 to 10 mph NE

Sunny, with a high near 65. Northeast wind 2 to 10 mph, with gusts as high as 16 mph.

Thursday Night
Oct 15
42°F
Mostly Clear
12 to 23 mph E

Mostly clear, with a low around 42. East wind 12 to 23 mph, with gusts as high as 32 mph.

Friday
Oct 16
64°F
Sunny
23 to 29 mph E

Sunny, with a high near 64. East wind 23 to 29 mph, with gusts as high as 45 mph.

Friday Night
Oct 16
41°F
Chance Rain Showers
22 to 29 mph E

A chance of rain showers after 11pm. Partly cloudy, with a low around 41. East wind 22 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

Saturday
Oct 17
65°F
Chance Rain Showers
9 to 23 mph S

A chance of rain showers. Partly sunny, with a high near 65. South wind 9 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

Saturday Night
Oct 17
41°F
Slight Chance Rain Showers
0 to 8 mph S

A slight chance of rain showers. Mostly cloudy, with a low around 41. South wind 0 to 8 mph. Chance of precipitation is 20%.

Sunday
Oct 18
65°F
Slight Chance Rain Showers then Mostly Sunny
0 to 7 mph N

A slight chance of rain showers before 11am. Mostly sunny, with a high near 65. North wind 0 to 7 mph. Chance of precipitation is 20%.

Sunday Night
Oct 18
42°F
Mostly Clear
2 to 6 mph SW

Mostly clear, with a low around 42. Southwest wind 2 to 6 mph.

Monday
Oct 19
70°F
Sunny
2 to 9 mph SW

Sunny, with a high near 70. Southwest wind 2 to 9 mph.

Monday Night
Oct 19
45°F
Partly Cloudy
9 mph S

Partly cloudy, with a low around 45. South wind around 9 mph.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Oct 14
Sunny
61°F
14 to 17 mph
W
Wednesday Night
Oct 14
Mostly Clear
35°F
1 to 10 mph
S
Thursday
Oct 15
Sunny
65°F
2 to 10 mph
NE
Thursday Night
Oct 15
Mostly Clear
42°F
12 to 23 mph
E
Friday
Oct 16
Sunny
64°F
23 to 29 mph
E
Friday Night
Oct 16
Chance Rain Showers
41°F
22 to 29 mph
E
Saturday
Oct 17
Chance Rain Showers
65°F
9 to 23 mph
S
Saturday Night
Oct 17
Slight Chance Rain Showers
41°F
0 to 8 mph
S
Sunday
Oct 18
Slight Chance Rain Showers then Mostly Sunny
65°F
0 to 7 mph
N
Sunday Night
Oct 18
Mostly Clear
42°F
2 to 6 mph
SW
Monday
Oct 19
Sunny
70°F
2 to 9 mph
SW
Monday Night
Oct 19
Partly Cloudy
45°F
9 mph
S
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.