10-day forecast for St. Johns, AZ: 35° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Monday, November 9
57° · 1.05 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0253° / 39°0.17
Morning47°feels 42°
Afternoon52°feels 49°
Evening44°feels 40°
Overnight49°feels 44°
53 °
St. Johns, Monday, 2 November
Rain. High 53°, low 39°.
Pressure30.03 inHg
Wind14.9 mph NW
Humidity52%
Visibility6.2 mi
Dew point37°
Tue, 0357° / 35°0
Morning40°feels 40°
Afternoon57°feels 55°
Evening46°feels 46°
Overnight41°feels 41°
57 °
St. Johns, Tuesday, 3 November
Clear. High 57°, low 35°.
Pressure30.15 inHg
Wind2.3 mph N
Humidity54%
Visibility6.2 mi
Dew point38°
Wed, 0465° / 35°0
Morning39°feels 37°
Afternoon64°feels 62°
Evening48°feels 44°
Overnight39°feels 36°
65 °
St. Johns, Wednesday, 4 November
Clear. High 65°, low 35°.
Pressure29.85 inHg
Wind5.2 mph N
Humidity41%
Visibility6.2 mi
Dew point37°
Thu, 0557° / 37°0
Morning40°feels 40°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight39°feels 39°
57 °
St. Johns, Thursday, 5 November
Clear. High 57°, low 37°.
Pressure30.06 inHg
Wind4.2 mph NE
Humidity53%
Visibility6.2 mi
Dew point38°
Fri, 0656° / 37°0
Morning41°feels 40°
Afternoon50°feels 48°
Evening50°feels 48°
Overnight40°feels 38°
56 °
St. Johns, Friday, 6 November
Overcast. High 56°, low 37°.
Pressure30.18 inHg
Wind6.1 mph NW
Humidity73%
Visibility—
Dew point39°
Sat, 0759° / 37°0
Morning41°feels 40°
Afternoon53°feels 50°
Evening55°feels 53°
Overnight47°feels 47°
59 °
St. Johns, Saturday, 7 November
Clear. High 59°, low 37°.
Pressure30.15 inHg
Wind4.4 mph N
Humidity41%
Visibility—
Dew point28°
Sun, 0866° / 45°0
Morning50°feels 49°
Afternoon60°feels 57°
Evening59°feels 56°
Overnight52°feels 49°
66 °
St. Johns, Sunday, 8 November
Clear. High 66°, low 45°.
Pressure30.12 inHg
Wind7.6 mph NW
Humidity24%
Visibility—
Dew point21°
Mon, 0968° / 50°0
Morning54°feels 53°
Afternoon63°feels 60°
Evening62°feels 59°
Overnight54°feels 52°
68 °
St. Johns, Monday, 9 November
Overcast. High 68°, low 50°.
Pressure30.06 inHg
Wind5.6 mph NW
Humidity23%
Visibility—
Dew point23°
Tue, 1066° / 52°0
Morning55°feels 52°
Afternoon62°feels 60°
Evening59°feels 57°
Overnight54°feels 52°
66 °
St. Johns, Tuesday, 10 November
Overcast. High 66°, low 52°.
Pressure30.09 inHg
Wind16.6 mph W
Humidity39%
Visibility—
Dew point35°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in St. Johns, AZ around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.