10-day forecast for Summit, AZ: 56° to 90°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Friday, October 16
77°
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1185° / 71°0.02
Morning77°feels 77°
Afternoon85°feels 83°
Evening74°feels 73°
Overnight77°feels 78°
85 °
Summit, Sunday, 11 October
Light rain. High 85°, low 71°.
Pressure29.77 inHg
Wind20.5 mph S
Humidity40%
Visibility6.2 mi
Dew point56°
Mon, 1282° / 62°0
Morning68°feels 67°
Afternoon82°feels 80°
Evening72°feels 71°
Overnight69°feels 69°
82 °
Summit, Monday, 12 October
Partly cloudy. High 82°, low 62°.
Pressure29.88 inHg
Wind16.9 mph S
Humidity35%
Visibility6.2 mi
Dew point51°
Tue, 1380° / 62°0.01
Morning67°feels 66°
Afternoon80°feels 80°
Evening70°feels 69°
Overnight65°feels 64°
80 °
Summit, Tuesday, 13 October
Light rain. High 80°, low 62°.
Pressure29.88 inHg
Wind14.2 mph S
Humidity35%
Visibility6.2 mi
Dew point49°
Wed, 1477° / 59°0.01
Morning61°feels 60°
Afternoon72°feels 71°
Evening72°feels 71°
Overnight62°feels 62°
77 °
Summit, Wednesday, 14 October
Light rain. High 77°, low 59°.
Pressure29.91 inHg
Wind2 mph W
Humidity44%
Visibility6.2 mi
Dew point50°
Thu, 1583° / 56°0
Morning62°feels 60°
Afternoon76°feels 75°
Evening77°feels 77°
Overnight65°feels 64°
83 °
Summit, Thursday, 15 October
Clear. High 83°, low 56°.
Pressure29.94 inHg
Wind9.8 mph NW
Humidity37%
Visibility—
Dew point45°
Fri, 1687° / 62°0
Morning67°feels 66°
Afternoon82°feels 80°
Evening83°feels 81°
Overnight71°feels 69°
87 °
Summit, Friday, 16 October
Clear. High 87°, low 62°.
Pressure29.97 inHg
Wind26.1 mph E
Humidity23%
Visibility—
Dew point38°
Sat, 1779° / 66°0
Morning69°feels 67°
Afternoon74°feels 73°
Evening74°feels 73°
Overnight66°feels 64°
79 °
Summit, Saturday, 17 October
Clear. High 79°, low 66°.
Pressure30.15 inHg
Wind31.9 mph E
Humidity29%
Visibility—
Dew point39°
Sun, 1882° / 61°0
Morning65°feels 63°
Afternoon76°feels 75°
Evening77°feels 77°
Overnight66°feels 65°
82 °
Summit, Sunday, 18 October
Clear. High 82°, low 61°.
Pressure30.12 inHg
Wind18 mph E
Humidity27%
Visibility—
Dew point38°
Mon, 1984° / 64°0
Morning68°feels 67°
Afternoon80°feels 80°
Evening80°feels 78°
Overnight69°feels 68°
84 °
Summit, Monday, 19 October
Clear. High 84°, low 64°.
Pressure30.09 inHg
Wind11.5 mph E
Humidity26%
Visibility—
Dew point40°
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.