Today's Weather Forecast - St Johns
Today's weather in St Johns. high 22°C (72°F), low 10°C (50°F). Mainly Clear.
Today’s Hourly Weather Outlook
Morning6 AM – Noon16°
- Wind speed
- 14 km/h
- Rain probability
- 0%
AfternoonNoon – 6 PM21°
- Wind speed
- 14 km/h
- Rain probability
- 0%
Evening6 PM – Midn16°
- Wind speed
- 16 km/h
- Rain probability
- 0%
NightMidn – 6 AM11°
- Wind speed
- 15 km/h
- Rain probability
- 0%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Sunrise
Dawn 5:48 AMTotal Daylight
Before sunriseSolar noon 12:10 PM
Sunset
Dusk 6:33 PMRemainingBefore sunrise
Solar elevation-58°
vs yesterday+3 min
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Northern Adelaide (Elizabeth)
- PM2.5
- 31μg/m³
- PM10
- 14μg/m³
- O₃
- 11.4ppb
- NO₂
- 0.5ppb
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
St Johns is forecast to reach a high of 22°C today, with an overnight low around 10°C. That's 4° above the long-term average high of 18°C for this time of year. Expect little chance of rain (0% probability) and a gentle breeze averaging 16 km/h. Air quality is currently good (AQI 26), with no notable outdoor health concerns.
Today vs Normal
22°C+4° above normal
The long-term average high for today is 18°C.
Air Quality
Air Quality
Good
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.