Today's Weather Forecast - Graz

Today's weather in Graz. high 17°C (63°F), low 12°C (54°F). Overcast.

Today’s Hourly Weather Outlook

Morning6 AM – Noon13°
Wind speed
4 km/h
Rain probability
88%
AfternoonNoon – 6 PM16°
Wind speed
6 km/h
Rain probability
58%
Evening6 PM – Midn15°
Wind speed
7 km/h
Rain probability
0%
NightMidn – 6 AM13°
Wind speed
6 km/h
Rain probability
100%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:00 AM
Total Daylight
86% of day elapsedSolar noon 12:54 PM
Sunset
Dusk 7:48 PM
Remaining1h 51m
Solar elevation18°
vs yesterday-5 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM2.5
Monitoring station
Platz der Freiwilligen Schützen, Austria
PM2.5
21μg/m³
NO₂
4.2ppb
CO
0.1ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Graz is forecast to reach a high of 17°C today, with an overnight low around 12°C. That's 5° below the long-term average high of 22°C for this time of year. Expect a high chance of rain (100% probability) and light winds averaging 7 km/h. Air quality is currently good (AQI 27), with no notable outdoor health concerns.

Today vs Normal

17°C-5° below normal

The long-term average high for today is 22°C.

23 of the last 28 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-28: 31°C31°2026-08-29: 25°C25°2026-08-30: 28°C28°2026-08-31: 30°C30°2026-09-01: 25°C25°2026-09-02: 26°C26°2026-09-03: 27°C27°2026-09-04: 30°C30°2026-09-05: 26°C26°2026-09-06: 26°C26°2026-09-07: 28°C28°2026-09-08: 31°C31°

Red = above normal, blue = at or below · last 12 days

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.