🇺🇸 Weather in Tempe
Map Overlays:
Hourly Forecast for Tempe
12:00
26°
5%
13:00
27°
1%
14:00
28°
0%
15:00
28°
19%
16:00
28°
0%
17:00
28°
0%
18:00
28°
7%
19:00
28°
0%
20:00
27°
0%
21:00
27°
0%
22:00
26°
6%
23:00
26°
0%
00:00
26°
1%
01:00
26°
1%
02:00
25°
1%
03:00
25°
1%
04:00
24°
1%
05:00
24°
1%
06:00
23°
8%
07:00
22°
36%
08:00
22°
17%
09:00
23°
6%
10:00
25°
21%
11:00
26°
17%
14-Day Forecast for Tempe
2026-10-18
Patchy rain nearby
28° /
22°
2026-10-19
Sunny
29° /
22°
2026-10-20
Overcast
31° /
25°
2026-10-21
Overcast
29° /
26°
2026-10-22
Sunny
30° /
23°
2026-10-23
Sunny
26° /
22°
2026-10-24
Sunny
30° /
22°
Additional Forecasts for Tempe
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 118.0 μg/m³
O₃ (Ozone) 76.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.3 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 8.3 μg/m³
PM10 (Coarse particles) 21.0 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Tempe — FAQ
Answers refreshed each request based on current conditions in Tempe.
What is the weather like right now in Tempe?
Right now in Tempe, United States the temperature is 24.8°C (feels like 21.1°C), with overcast. Relative humidity is 25% and wind is 11.5 km/h.
What is today's high and low temperature in Tempe?
Today's forecast high in Tempe is 28.1°C and the overnight low is 21.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Tempe today?
The chance of precipitation in Tempe today is 36%. 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 Tempe differ from nearby cities?
Even short distances can change temperatures noticeably. Tempe'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.