Today's Weather Forecast - Basel

Today's weather in Basel. high 23°C (73°F), low 11°C (52°F). Mainly Clear.

Today’s Hourly Weather Outlook

Morning6 AM – Noon13°
Wind speed
5 km/h
Rain probability
0%
AfternoonNoon – 6 PM22°
Wind speed
7 km/h
Rain probability
0%
Evening6 PM – Midn20°
Wind speed
5 km/h
Rain probability
0%
NightMidn – 6 AM13°
Wind speed
4 km/h
Rain probability
0%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:31 AM
Total Daylight
72% of day elapsedSolar noon 1:25 PM
Sunset
Dusk 8:20 PM
Remaining3h 34m
Solar elevation34°
vs yesterday-5 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: O3
Monitoring station
Basel Binningen, Switzerland
PM2.5
15μg/m³
PM10
7μg/m³
O₃
41.9ppb
NO₂
1.4ppb
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Basel is forecast to reach a high of 23°C today, with an overnight low around 11°C. That's 3° above the long-term average high of 20°C for this time of year. It continues a recent pattern — 25 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (0% probability) and light winds averaging 7 km/h. Air quality is currently good (AQI 32), with no notable outdoor health concerns.

Today vs Normal

23°C+3° above normal

The long-term average high for today is 20°C.

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

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

2026-08-28: 22°C22°2026-08-29: 23°C23°2026-08-30: 25°C25°2026-08-31: 22°C22°2026-09-01: 23°C23°2026-09-02: 24°C24°2026-09-03: 25°C25°2026-09-04: 28°C28°2026-09-05: 23°C23°2026-09-06: 25°C25°2026-09-07: 27°C27°2026-09-08: 29°C29°

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.