🇫🇷 Weather in Boulogne-Billancourt
Map Overlays:
Hourly Forecast for Boulogne-Billancourt
05:00
16°
6%
06:00
16°
6%
07:00
15°
7%
08:00
16°
6%
09:00
18°
4%
10:00
19°
3%
11:00
21°
2%
12:00
23°
2%
13:00
24°
1%
14:00
26°
1%
15:00
27°
1%
16:00
28°
1%
17:00
28°
1%
18:00
28°
1%
19:00
28°
1%
20:00
27°
1%
21:00
26°
1%
22:00
24°
4%
23:00
22°
4%
00:00
21°
5%
01:00
20°
5%
02:00
18°
6%
03:00
18°
6%
04:00
17°
7%
14-Day Forecast for Boulogne-Billancourt
2026-07-22
Sunny
28° /
15°
2026-07-23
Sunny
27° /
15°
2026-07-24
Sunny
30° /
16°
2026-07-25
Sunny
33° /
19°
2026-07-26
Patchy rain nearby
24° /
16°
2026-07-27
Sunny
30° /
16°
2026-07-28
Sunny
34° /
19°
Additional Forecasts for Boulogne-Billancourt
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 130.0 μg/m³
O₃ (Ozone) 56.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.3 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 5.4 μg/m³
PM10 (Coarse particles) 9.0 μg/m³
Historical Weather
Weather Forecasts for Other Cities in France
Weather in Boulogne-Billancourt — FAQ
Answers refreshed each request based on current conditions in Boulogne-Billancourt.
What is the weather like right now in Boulogne-Billancourt?
Right now in Boulogne-Billancourt, France the temperature is 17.2°C (feels like 17.2°C), with clear. Relative humidity is 68% and wind is 11.2 km/h.
What is today's high and low temperature in Boulogne-Billancourt?
Today's forecast high in Boulogne-Billancourt is 28.5°C and the overnight low is 15.3°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Boulogne-Billancourt today?
The chance of precipitation in Boulogne-Billancourt today is 2%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Boulogne-Billancourt differ from nearby cities?
Even short distances can change temperatures noticeably. Boulogne-Billancourt's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.