🇺🇸 Weather in Deer Valley
Map Overlays:
Hourly Forecast for Deer Valley
09:00
30°
10%
10:00
33°
9%
11:00
36°
9%
12:00
37°
9%
13:00
39°
9%
14:00
40°
9%
15:00
35°
9%
16:00
36°
9%
17:00
35°
9%
18:00
34°
9%
19:00
33°
9%
20:00
33°
9%
21:00
32°
9%
22:00
32°
5%
23:00
32°
5%
00:00
31°
9%
01:00
31°
9%
02:00
31°
5%
03:00
30°
2%
04:00
30°
2%
05:00
29°
3%
06:00
30°
2%
07:00
29°
1%
08:00
30°
1%
14-Day Forecast for Deer Valley
2026-09-06
Overcast
40° /
26°
2026-09-07
Sunny
36° /
29°
2026-09-08
Sunny
37° /
30°
2026-09-09
Dust haze
35° /
29°
2026-09-10
Sunny
38° /
28°
2026-09-11
Sunny
36° /
29°
2026-09-12
Sunny
35° /
27°
Additional Forecasts for Deer Valley
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 117.0 μg/m³
O₃ (Ozone) 37.0 μg/m³
NO₂ (Nitrogen Dioxide) 11.0 μg/m³
SO₂ (Sulphur Dioxide) 1.0 μg/m³
PM2.5 (Fine particles) 9.3 μg/m³
PM10 (Coarse particles) 18.1 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Deer Valley — FAQ
Answers refreshed each request based on current conditions in Deer Valley.
What is the weather like right now in Deer Valley?
Right now in Deer Valley, United States the temperature is 27.2°C (feels like 27.5°C), with overcast. Relative humidity is 40% and wind is 3.6 km/h.
What is today's high and low temperature in Deer Valley?
Today's forecast high in Deer Valley is 39.8°C and the overnight low is 26.1°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Deer Valley today?
The chance of precipitation in Deer Valley today is 9%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Deer Valley differ from nearby cities?
Even short distances can change temperatures noticeably. Deer Valley's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.