See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Clear
Feels Like: 16°
Min: 14°
Max: 22°
The next few hours will be overcast, with tomorrow reaching 19°C and dropping to 12°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:42
Sunrise
19:04
Sunset
Moon
Waxing Crescent
12:01
Moonrise
20:15
Moonset
Daily Forecast
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Weather in Swanley tomorrow, September 16, 2026
Expect a muted, overcast feel in Swanley on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 64% around 05:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 12°C toward a daytime high of about 19°C. Relative humidity sits between 50% and 92%, reaching its peak around 04:00. Expect gentle winds, highest near 13:00 at 5.0 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 97% around 18:00. Outdoor plans may still want a flexible backup. Expect visibility near 31.7 km, with poorer spells close to 5.1 km. Daylight runs from 06:44 to 19:02, lasting 12 hours 18 minutes of sunlight today.
The practical takeaway for Swanley on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 19°C.
Frequently asked questions about weather in Swanley
How warm does it get in Swanley?
The warmest month in Swanley 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 Swanley?
The coldest month in Swanley is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Swanley?
The wettest month in Swanley is October, with an average of 69mm of precipitation.
What is the driest time of year in Swanley?
The driest month in Swanley is April, with an average of 44mm of precipitation.