Today's Weather Forecast - Thessaloniki

Today's weather in Thessaloniki. high 33°C (91°F), low 20°C (68°F). Sunny.

Today’s Hourly Weather Outlook

Morning6 AM – Noon23°
Wind speed
5 km/h
Rain probability
0%
AfternoonNoon – 6 PM33°
Wind speed
13 km/h
Rain probability
0%
Evening6 PM – Midn28°
Wind speed
14 km/h
Rain probability
0%
NightMidn – 6 AM23°
Wind speed
4 km/h
Rain probability
0%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:34 AM
Total Daylight
70% of day elapsedSolar noon 1:24 PM
Sunset
Dusk 8:14 PM
Remaining3h 49m
Solar elevation41°
vs yesterday-4 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM2.5
Monitoring station
Agia Sofia, Greece
PM2.5
38μg/m³
NO₂
23.8ppb
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Thessaloniki is forecast to reach a high of 33°C today, with an overnight low around 20°C. That's 5° above the long-term average high of 28°C for this time of year. It continues a recent pattern — 16 of the last 19 days with published data have run warmer than normal. Expect little chance of rain (0% probability) and a gentle breeze averaging 14 km/h. Air quality is currently Moderate (AQI 59), driven mainly by PM2.5 at 14 μg/m³.

Today vs Normal

33°C+5° above normal

The long-term average high for today is 28°C.

16 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 34°C34°2026-08-20: 35°C35°2026-08-21: 36°C36°2026-08-22: 38°C38°2026-08-23: 38°C38°2026-08-24: 36°C36°2026-08-25: 35°C35°2026-08-26: 36°C36°2026-08-27: 36°C36°2026-08-28: 34°C34°2026-08-29: 31°C31°2026-08-30: 33°C33°

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

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.