10-day forecast for St. Johns, AZ: 35° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, November 16
65° · 0.13 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1663° / 35°0
Morning40°feels 37°
Afternoon62°feels 60°
Evening51°feels 48°
Overnight38°feels 36°
63 °
St. Johns, Monday, 16 November
Clear. High 63°, low 35°.
Pressure30.09 inHg
Wind5.6 mph NE
Humidity37%
Visibility6.2 mi
Dew point32°
Tue, 1765° / 45°0.13
Morning50°feels 45°
Afternoon64°feels 61°
Evening47°feels 44°
Overnight47°feels 43°
65 °
St. Johns, Tuesday, 17 November
Rain. High 65°, low 45°.
Pressure29.85 inHg
Wind13.5 mph SW
Humidity29%
Visibility6.2 mi
Dew point32°
Wed, 1855° / 40°0.01
Morning43°feels 40°
Afternoon55°feels 52°
Evening44°feels 42°
Overnight42°feels 40°
55 °
St. Johns, Wednesday, 18 November
Light rain. High 55°, low 40°.
Pressure30.12 inHg
Wind5.9 mph W
Humidity48%
Visibility6.2 mi
Dew point33°
Thu, 1963° / 35°0
Morning42°feels 41°
Afternoon59°feels 57°
Evening55°feels 53°
Overnight36°feels 36°
63 °
St. Johns, Thursday, 19 November
Overcast. High 63°, low 35°.
Pressure29.97 inHg
Wind10 mph SE
Humidity39%
Visibility—
Dew point32°
Fri, 2055° / 39°0
Morning43°feels 42°
Afternoon52°feels 49°
Evening47°feels 41°
Overnight40°feels 37°
55 °
St. Johns, Friday, 20 November
Mostly clear. High 55°, low 39°.
Pressure29.88 inHg
Wind23.7 mph SW
Humidity51%
Visibility—
Dew point33°
Sat, 2155° / 37°0
Morning40°feels 36°
Afternoon49°feels 46°
Evening49°feels 47°
Overnight42°feels 38°
55 °
St. Johns, Saturday, 21 November
Overcast. High 55°, low 37°.
Pressure30.12 inHg
Wind8.5 mph E
Humidity29%
Visibility—
Dew point17°
Sun, 2259° / 39°0
Morning44°feels 40°
Afternoon55°feels 52°
Evening53°feels 50°
Overnight44°feels 41°
59 °
St. Johns, Sunday, 22 November
Overcast. High 59°, low 39°.
Pressure30.09 inHg
Wind10.9 mph N
Humidity41%
Visibility—
Dew point30°
Mon, 2357° / 43°0
Morning47°feels 44°
Afternoon54°feels 52°
Evening52°feels 50°
Overnight46°feels 45°
57 °
St. Johns, Monday, 23 November
Overcast. High 57°, low 43°.
Pressure30.09 inHg
Wind7.2 mph N
Humidity51%
Visibility—
Dew point35°
Tue, 2460° / 42°0
Morning46°feels 45°
Afternoon55°feels 53°
Evening54°feels 51°
Overnight46°feels 46°
60 °
St. Johns, Tuesday, 24 November
Partly cloudy. High 60°, low 42°.
Pressure30.18 inHg
Wind7.4 mph E
Humidity39%
Visibility—
Dew point29°
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.