See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
34°
Clear
Feels Like: 35°
Min: 26°
Max: 37°
The next few hours will be clear, with today reaching 37°C and dropping to 27°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
18:27
Sunset
Moon
Waxing Crescent
10:49
Moonrise
20:22
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Tempe.
Resources
UV Index
Humidity
Weather in Tempe today, September 15, 2026
Expect a muted, overcast feel in Tempe on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Expect a brighter morning, with limited cloud around 4% by 11:00. Conditions start on a settled note.
Expect highs of 37°C and cooler readings close to 26°C. Moisture in the air spans 26%-51%, with the highest values around 23:00. Expect gentle winds, highest near 14:00 at 4.4 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 14:00. Bright spells should stay limited even as the day wears on. Views remain open at about 16.1 km. Expect sunrise at 06:16, sunset at 18:27, and 12 hours 11 minutes of sunlight today overall.
Taken together, overcast skies in Tempe on September 15, 2026 favour indoor or covered options, with temperatures near 37°C.
Frequently asked questions about weather in Tempe
How warm does it get in Tempe?
The warmest month in Tempe 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 Tempe?
The coldest month in Tempe 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 Tempe?
The wettest month in Tempe is August, with an average of 32mm of precipitation.
What is the driest time of year in Tempe?
The driest month in Tempe is May, with an average of 3mm of precipitation.
Explore more weather forecasts
- Tempe Junction, Arizona
- New York City, New York
- Mesa, Arizona
- Los Angeles, California
- Scottsdale, Arizona
- Brooklyn, New York
- Ahwatukee Foothills, Arizona
- Chicago, Illinois
- Gilbert, Arizona
- Houston, Texas
- Paradise Valley, Arizona
- Queens, New York
- Chandler, Arizona
- Phoenix, Arizona
- Philadelphia, Pennsylvania
