See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
33°
Clear
Feels Like: 33°
Min: 28°
Max: 37°
The next few hours will be overcast, with tomorrow reaching 34°C and dropping to 26°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:16
Sunrise
18:28
Sunset
Moon
Waxing Crescent
10:50
Moonrise
20:23
Moonset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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UV Index
Humidity
Weather in Phoenix tomorrow, September 16, 2026
Cloud cover dominates in Phoenix on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 100% near 03:00. Sunshine has little room until later in the day.
Expect highs of 34°C and cooler readings close to 27°C. The air stays humid, with relative humidity between 41% and 66% and the peak around 18:00. Airflow remains manageable, reaching about 3.7 km/h around 11:00.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Visibility stays near 16.1 km. Expect sunrise at 06:17, sunset at 18:27, and 12 hours 9 minutes of sunlight today overall.
The practical takeaway for Phoenix on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 34°C.
Frequently asked questions about weather in Phoenix
How warm does it get in Phoenix?
The warmest month in Phoenix is July, with average high temperatures of 42°C. The average temperature during this period is around 36°C.
How cold does it get in Phoenix?
The coldest month in Phoenix is January, with average low temperatures of 6°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Phoenix?
The wettest month in Phoenix is August, with an average of 32mm of precipitation.
What is the driest time of year in Phoenix?
The driest month in Phoenix is May, with an average of 3mm of precipitation.
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