🇺🇸 Weather in Mesa
Map Overlays:
Hourly Forecast for Mesa
02:00
31°
7%
03:00
30°
17%
04:00
30°
2%
05:00
29°
17%
06:00
28°
17%
07:00
28°
24%
08:00
29°
18%
09:00
30°
1%
10:00
32°
17%
11:00
32°
1%
12:00
33°
1%
13:00
34°
1%
14:00
35°
2%
15:00
36°
3%
16:00
37°
1%
17:00
37°
11%
18:00
35°
9%
19:00
35°
11%
20:00
33°
17%
21:00
32°
36%
22:00
30°
36%
23:00
30°
11%
00:00
29°
12%
01:00
28°
17%
14-Day Forecast for Mesa
2026-09-14
Patchy rain nearby
37° /
28°
2026-09-15
Sunny
35° /
26°
2026-09-16
Overcast
33° /
28°
2026-09-17
Overcast
34° /
26°
2026-09-18
Sunny
33° /
24°
2026-09-19
Sunny
35° /
27°
2026-09-20
Sunny
37° /
30°
Additional Forecasts for Mesa
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 145.0 μg/m³
O₃ (Ozone) 49.0 μg/m³
NO₂ (Nitrogen Dioxide) 14.4 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 11.0 μg/m³
PM10 (Coarse particles) 19.7 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Mesa — FAQ
Answers refreshed each request based on current conditions in Mesa.
What is the weather like right now in Mesa?
Right now in Mesa, United States the temperature is 30.8°C (feels like 31.5°C), with patchy rain nearby. Relative humidity is 45% and wind is 3.6 km/h.
What is today's high and low temperature in Mesa?
Today's forecast high in Mesa is 36.6°C and the overnight low is 28.3°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Mesa today?
The chance of precipitation in Mesa today is 57%. 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 Mesa differ from nearby cities?
Even short distances can change temperatures noticeably. Mesa'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.