10-day forecast for Summit, AZ: 56° to 90°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Friday, October 16
75°
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1182° / 71°0
Morning77°feels 77°
Afternoon82°feels 82°
Evening72°feels 71°
Overnight77°feels 77°
82 °
Summit, Sunday, 11 October
Clear. High 82°, low 71°.
Pressure29.74 inHg
Wind21.9 mph S
Humidity42%
Visibility6.2 mi
Dew point58°
Mon, 1282° / 63°0
Morning68°feels 68°
Afternoon82°feels 81°
Evening72°feels 71°
Overnight66°feels 66°
82 °
Summit, Monday, 12 October
Mostly clear. High 82°, low 63°.
Pressure29.85 inHg
Wind15.6 mph S
Humidity40%
Visibility6.2 mi
Dew point55°
Tue, 1381° / 61°0
Morning66°feels 65°
Afternoon81°feels 80°
Evening70°feels 69°
Overnight64°feels 63°
81 °
Summit, Tuesday, 13 October
Mostly clear. High 81°, low 61°.
Pressure29.91 inHg
Wind14.5 mph S
Humidity31%
Visibility6.2 mi
Dew point47°
Wed, 1478° / 60°0.01
Morning64°feels 63°
Afternoon73°feels 72°
Evening72°feels 71°
Overnight63°feels 62°
78 °
Summit, Wednesday, 14 October
Light rain. High 78°, low 60°.
Pressure29.97 inHg
Wind10 mph NW
Humidity44%
Visibility—
Dew point48°
Thu, 1582° / 56°0
Morning61°feels 60°
Afternoon75°feels 74°
Evening78°feels 77°
Overnight65°feels 64°
82 °
Summit, Thursday, 15 October
Clear. High 82°, low 56°.
Pressure29.94 inHg
Wind9.2 mph NW
Humidity36%
Visibility—
Dew point44°
Fri, 1688° / 66°0
Morning72°feels 69°
Afternoon85°feels 82°
Evening83°feels 81°
Overnight72°feels 71°
88 °
Summit, Friday, 16 October
Clear. High 88°, low 66°.
Pressure29.97 inHg
Wind29 mph E
Humidity15%
Visibility—
Dew point30°
Sat, 1783° / 68°0
Morning71°feels 69°
Afternoon78°feels 77°
Evening78°feels 78°
Overnight70°feels 68°
83 °
Summit, Saturday, 17 October
Mostly clear. High 83°, low 68°.
Pressure30.12 inHg
Wind28.3 mph E
Humidity31%
Visibility—
Dew point43°
Sun, 1882° / 66°0
Morning69°feels 67°
Afternoon77°feels 76°
Evening78°feels 77°
Overnight69°feels 68°
82 °
Summit, Sunday, 18 October
Overcast. High 82°, low 66°.
Pressure30.09 inHg
Wind16.3 mph E
Humidity30%
Visibility—
Dew point42°
Mon, 1975° / 66°0
Morning69°feels 68°
Afternoon75°feels 74°
Evening73°feels 72°
Overnight69°feels 68°
75 °
Summit, Monday, 19 October
Overcast. High 75°, low 66°.
Pressure30.00 inHg
Wind5.6 mph S
Humidity39%
Visibility—
Dew point48°
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 Summit, 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.