10-day forecast for St. Johns, AZ: 34° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Wednesday, November 11
45°
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1165° / 34°0
Morning43°feels 42°
Afternoon65°feels 64°
Evening46°feels 45°
Overnight39°feels 39°
65 °
St. Johns, Wednesday, 11 November
Clear. High 65°, low 34°.
Pressure30.21 inHg
Wind4.6 mph N
Humidity49%
Visibility6.2 mi
Dew point39°
Thu, 1263° / 34°0
Morning39°feels 36°
Afternoon63°feels 61°
Evening46°feels 44°
Overnight38°feels 38°
63 °
St. Johns, Thursday, 12 November
Clear. High 63°, low 34°.
Pressure30.09 inHg
Wind3.7 mph N
Humidity41%
Visibility6.2 mi
Dew point37°
Fri, 1364° / 37°0.01
Morning42°feels 39°
Afternoon64°feels 61°
Evening48°feels 46°
Overnight38°feels 35°
64 °
St. Johns, Friday, 13 November
Light rain. High 64°, low 37°.
Pressure29.91 inHg
Wind1.5 mph NW
Humidity42%
Visibility6.2 mi
Dew point39°
Sat, 1459° / 39°0.02
Morning45°feels 43°
Afternoon56°feels 54°
Evening53°feels 51°
Overnight39°feels 37°
59 °
St. Johns, Saturday, 14 November
Light rain. High 59°, low 39°.
Pressure29.83 inHg
Wind17.2 mph W
Humidity49%
Visibility—
Dew point36°
Sun, 1555° / 42°0
Morning45°feels 44°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight44°feels 42°
55 °
St. Johns, Sunday, 15 November
Overcast. High 55°, low 42°.
Pressure30.09 inHg
Wind6.6 mph SE
Humidity67%
Visibility—
Dew point40°
Mon, 1658° / 41°0
Morning45°feels 42°
Afternoon53°feels 50°
Evening54°feels 52°
Overnight46°feels 45°
58 °
St. Johns, Monday, 16 November
Clear. High 58°, low 41°.
Pressure30.06 inHg
Wind6.4 mph N
Humidity48%
Visibility—
Dew point32°
Tue, 1758° / 42°0.06
Morning48°feels 45°
Afternoon56°feels 54°
Evening49°feels 46°
Overnight43°feels 36°
58 °
St. Johns, Tuesday, 17 November
Light rain. High 58°, low 42°.
Pressure29.85 inHg
Wind20.2 mph SW
Humidity41%
Visibility—
Dew point32°
Wed, 1850° / 39°0
Morning41°feels 38°
Afternoon46°feels 43°
Evening46°feels 40°
Overnight39°feels 35°
50 °
St. Johns, Wednesday, 18 November
Overcast. High 50°, low 39°.
Pressure29.97 inHg
Wind12 mph W
Humidity43%
Visibility—
Dew point24°
Thu, 1945° / 36°0.03
Morning38°feels 34°
Afternoon42°feels 35°
Evening41°feels 33°
Overnight37°feels 30°
45 °
St. Johns, Thursday, 19 November
Light rain. High 45°, low 36°.
Pressure30.00 inHg
Wind18.1 mph NW
Humidity51%
Visibility—
Dew point25°
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.