10-day forecast for Fountain of the Sun, AZ: 78° to 122°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
122°
Best day: Monday, August 10
95° · 0.34 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10122° / 85°0
Morning94°feels 96°
Afternoon108°feels 112°
Evening90°feels 91°
Overnight88°feels 89°
122 °
Fountain of the Sun, Monday, 10 August
Mostly clear. High 122°, low 85°.
Pressure29.83 inHg
Wind7.8 mph W
Humidity29%
Visibility6.2 mi
Dew point62°
Tue, 11103° / 82°0.05
Morning85°feels 86°
Afternoon101°feels 101°
Evening95°feels 94°
Overnight85°feels 88°
103 °
Fountain of the Sun, Tuesday, 11 August
Rain. High 103°, low 82°.
Pressure29.88 inHg
Wind7.2 mph W
Humidity31%
Visibility6.2 mi
Dew point61°
Wed, 12100° / 84°0.09
Morning87°feels 88°
Afternoon99°feels 99°
Evening96°feels 95°
Overnight88°feels 89°
100 °
Fountain of the Sun, Wednesday, 12 August
Light rain. High 100°, low 84°.
Pressure29.80 inHg
Wind4.5 mph W
Humidity32%
Visibility6.2 mi
Dew point61°
Thu, 1395° / 78°0.34
Morning80°feels 82°
Afternoon88°feels 89°
Evening94°feels 94°
Overnight80°feels 80°
95 °
Fountain of the Sun, Thursday, 13 August
Rain. High 95°, low 78°.
Pressure29.83 inHg
Wind2.5 mph SE
Humidity40%
Visibility6.2 mi
Dew point63°
Fri, 1497° / 84°0.03
Morning86°feels 86°
Afternoon93°feels 90°
Evening96°feels 93°
Overnight90°feels 88°
97 °
Fountain of the Sun, Friday, 14 August
Light rain. High 97°, low 84°.
Pressure29.88 inHg
Wind9 mph SE
Humidity27%
Visibility—
Dew point52°
Sat, 1598° / 87°0
Morning88°feels 86°
Afternoon94°feels 91°
Evening96°feels 93°
Overnight89°feels 86°
98 °
Fountain of the Sun, Saturday, 15 August
Overcast. High 98°, low 87°.
Pressure29.97 inHg
Wind8.9 mph W
Humidity24%
Visibility—
Dew point50°
Sun, 1699° / 87°0
Morning88°feels 86°
Afternoon93°feels 91°
Evening98°feels 95°
Overnight92°feels 89°
99 °
Fountain of the Sun, Sunday, 16 August
Overcast. High 99°, low 87°.
Pressure29.97 inHg
Wind9 mph W
Humidity25%
Visibility—
Dew point51°
Mon, 17101° / 87°0
Morning90°feels 88°
Afternoon97°feels 95°
Evening100°feels 98°
Overnight94°feels 91°
101 °
Fountain of the Sun, Monday, 17 August
Clear. High 101°, low 87°.
Pressure29.88 inHg
Wind6.4 mph W
Humidity25%
Visibility—
Dew point54°
Tue, 18105° / 90°0
Morning93°feels 90°
Afternoon101°feels 98°
Evening104°feels 101°
Overnight96°feels 92°
105 °
Fountain of the Sun, Tuesday, 18 August
Clear. High 105°, low 90°.
Pressure29.85 inHg
Wind9.1 mph NW
Humidity19%
Visibility—
Dew point49°
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 Fountain of the Sun, 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.