Today's Weather Forecast - Mesa
Today's weather in Mesa. high 41°C (106°F), low 31°C (88°F). Sunny.
Today’s Hourly Weather Outlook
- Wind speed
- 7 km/h
- Rain probability
- 1%
- Wind speed
- 16 km/h
- Rain probability
- 3%
- Wind speed
- 15 km/h
- Rain probability
- 5%
- Wind speed
- 9 km/h
- Rain probability
- 1%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Mesa, Maricopa, USA
- PM2.5
- 19μg/m³
- PM10
- 14μg/m³
- O₃
- 12.1ppb
- CO
- 1.2ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Mesa is forecast to reach a high of 41°C today, with an overnight low around 31°C. That's 3° above the long-term average high of 38°C for this time of year. It continues a recent pattern — 18 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (5% probability) and a gentle breeze averaging 16 km/h. Air quality is currently Moderate (AQI 68), driven mainly by PM2.5 at 18 μg/m³.
Today vs Normal
The long-term average high for today is 38°C.
18 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.