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Hourly Forecast
Daylight Hours
06:27
Sunrise
18:57
Sunset
Moon
Waxing Crescent
12:37
Moonrise
19:09
Moonset
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Weather in Upplands Väsby tomorrow, September 16, 2026
Expect unsettled, showery conditions in Upplands Väsby on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 96% by 00:00. The thickest cloud arrives around 00:00, reaching about 100%.
Expect highs of 18°C and cooler readings close to 14°C. Expect humidity between 56% and 93%, most humid near 04:00. A lighter breeze peaks around 14:00 near 5.2 km/h.
The afternoon should feel quieter than the damp start, with rain probability easing to about 0% after morning values near 96%. Cloud cover stays around 100% by 12:00. Visibility holds near 29.3 km, though it can fall to 15.9 km. Daylight runs from 06:30 to 18:54, lasting 12 hours 24 minutes of sunlight today.
In short, treat September 16, 2026 in Upplands Väsby as a damp day: pack covers, watch the wetter hours, and expect a high near 18°C.
Frequently asked questions about weather in Upplands Väsby
How warm does it get in Upplands Väsby?
The warmest month in Upplands Väsby is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Upplands Väsby?
The coldest month in Upplands Väsby is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Upplands Väsby?
The wettest month in Upplands Väsby is August, with an average of 76mm of precipitation.
What is the driest time of year in Upplands Väsby?
The driest month in Upplands Väsby is April, with an average of 32mm of precipitation.
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