Tomorrow's Weather Forecast - Athens

Tomorrow's weather in Athens. high 34°C (93°F), low 20°C (68°F). Sunny.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. A warm, sunny day is expected, with rain chances staying low throughout. Humidity sits at a moderate 46%, so the air shouldn't feel unusually damp or dry. Winds stay light and calm, rarely topping 10 km/h. Sunrise is at 7:04 AM and sunset at 7:37 PM, for about 12h 34m of daylight.

Tomorrow
34°/ 20°
Today34° / 20°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon24°
Rain probability
0%
Wind speed
5 km/h
AfternoonNoon – 6 PM34°
Rain probability
0%
Wind speed
10 km/h
Evening6 PM – Midn28°
Rain probability
0%
Wind speed
9 km/h
NightMidn – 6 AM22°
Rain probability
0%
Wind speed
6 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +34°C

Planning Advice for Tomorrow

Clothing
Light layers work well; a jacket for the evening.
Outdoor
Good conditions for outdoor activities.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 6:34 AM
Total Daylight
Full day forecastSolar noon 1:20 PM
Sunset
Dusk 8:07 PM
vs today-2 min daylight
Sunrise shift1 min later
Sunset shift2 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Athens is forecast to reach a high of 34°C tomorrow, with an overnight low around 20°C. That's 5° above the long-term average high of 29°C for this time of year. It continues a recent pattern — 14 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 10 km/h. Air quality is currently good (AQI 35), with no notable outdoor health concerns.

Today vs Normal

34°C+5° above normal

The long-term average high for today is 29°C.

14 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: 34°C34°2026-08-21: 34°C34°2026-08-22: 37°C37°2026-08-23: 36°C36°2026-08-24: 34°C34°2026-08-25: 36°C36°2026-08-26: 38°C38°2026-08-27: 34°C34°2026-08-28: 35°C35°2026-08-29: 31°C31°2026-08-30: 33°C33°

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.