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Weather in Supai, AZ · National Weather Service + NOAA

Supai has hot summers

Supai has mild winters and scorching summers, with very little rain. A typical July afternoon reaches 101°, a January night drops to 32°. Normal November highs come to 65°, and lows to 38°.

Winter 57°/32°Spring 77°/46°Summer 99°/66°Fall 79°/48°
Right now
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Sunrise 9:02 am · sunset 7:26 pm

Getting the latest forecast from the National Weather Service…

What stands out about Supai’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Hot summersJuly afternoons average 101°, hotter than 99% of U.S. towns.Warming faster than mostThe last 30 years averaged 1.9° warmer than the 1900s, a bigger shift than 91% of U.S. towns.A dry climateJust 8 inches of rain and melted snow a year, less than 99% of U.S. towns.
A normal year

Where today sits in Supai’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
57° / 32°
Snow is rare
Spring
77° / 46°
Frost is rare by spring
Summer
99° / 66°
90° days are rare
Fall now
79° / 48°
Mild well into the fall
Best months to be outside
AprOct
Highs of 62–84° and lows of 40° or more
When is it wettest?August, with 1.3 inches.Is it warmer than it used to be?+1.9° vs. the 20th century.What is each month like?Highs, lows, rain and snow for all 12.

Weather talk

Road reports, first frosts and storm memories from neighbors in Supai.

Town Square →
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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Supai itself (about a 3-mile square). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.