Today's Weather Forecast - Riverside
Today's weather in Riverside. high 36°C (97°F), low 24°C (75°F). Sunny.
Today’s Hourly Weather Outlook
- Wind speed
- 8 km/h
- Rain probability
- 0%
- Wind speed
- 21 km/h
- Rain probability
- 0%
- Wind speed
- 17 km/h
- Rain probability
- 0%
- Wind speed
- 5 km/h
- Rain probability
- 1%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Moderate
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Rubidoux - Mission Blvd, Riverside
- PM2.5
- 53μg/m³
- PM10
- 33μg/m³
- O₃
- 8ppb
- NO₂
- 17.5ppb
- SO₂
- 0.2ppb
- CO
- 4.5ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Riverside is forecast to reach a high of 36°C today, with an overnight low around 24°C. That's 3° above the long-term average high of 33°C for this time of year. It continues a recent pattern — 15 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (1% probability) and moderate breezes averaging 21 km/h. Air quality is currently Moderate (AQI 61), driven mainly by PM2.5 at 15 μg/m³.
Today vs Normal
The long-term average high for today is 33°C.
15 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.