🇸🇪 Weather in Västerås
Map Overlays:
Hourly Forecast for Västerås
19:00
18°
14%
20:00
17°
15%
21:00
16°
13%
22:00
16°
6%
23:00
14°
8%
00:00
13°
9%
01:00
12°
9%
02:00
12°
9%
03:00
12°
9%
04:00
11°
9%
05:00
11°
9%
06:00
10°
9%
07:00
12°
5%
08:00
14°
3%
09:00
16°
2%
10:00
18°
3%
11:00
19°
3%
12:00
19°
3%
13:00
20°
3%
14:00
20°
3%
15:00
21°
7%
16:00
21°
8%
17:00
20°
10%
18:00
19°
12%
14-Day Forecast for Västerås
2026-08-23
Overcast
21° /
12°
2026-08-24
Sunny
21° /
10°
2026-08-25
Sunny
23° /
10°
2026-08-26
Sunny
24° /
12°
2026-08-27
Overcast
23° /
11°
2026-08-28
Overcast
21° /
12°
2026-08-29
Overcast
16° /
14°
Additional Forecasts for Västerås
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 151.0 μg/m³
O₃ (Ozone) 48.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.3 μg/m³
SO₂ (Sulphur Dioxide) 0.1 μg/m³
PM2.5 (Fine particles) 2.2 μg/m³
PM10 (Coarse particles) 2.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Sweden
Weather in Västerås — FAQ
Answers refreshed each request based on current conditions in Västerås.
What is the weather like right now in Västerås?
Right now in Västerås, Sweden the temperature is 19.0°C (feels like 16.5°C), with overcast. Relative humidity is 51% and wind is 11.2 km/h.
What is today's high and low temperature in Västerås?
Today's forecast high in Västerås is 21.1°C and the overnight low is 11.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Västerås today?
The chance of precipitation in Västerås today is 28%. 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 Västerås differ from nearby cities?
Even short distances can change temperatures noticeably. Västerås'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.