See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
15°
Clear
Feels Like: 15°
Min: 15°
Max: 22°
The next few hours will be overcast, with tomorrow reaching 20°C and dropping to 13°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
06:41
Sunrise
19:03
Sunset
Moon
Waxing Crescent
11:59
Moonrise
20:13
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Chatham.
Resources
UV Index
Humidity
Weather in Chatham tomorrow, September 16, 2026
Chatham stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 63% around 06:00. Brighter weather, if it comes, waits until later.
Temperatures climb from an overnight low near 12°C toward a daytime high of about 20°C. Expect humidity between 47% and 92%, most humid near 05:00. Winds stay light, near 4.7 km/h by 13:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 100% near 22:00. The grey theme continues rather than clearing out. Visibility holds near 33.5 km, though it can fall to 17.9 km. Daylight runs from 06:42 to 19:01, lasting 12 hours 18 minutes of sunlight today.
In short, cloud leads the story in Chatham on September 16, 2026; expect limited sun and a peak around 20°C.
Frequently asked questions about weather in Chatham
How warm does it get in Chatham?
The warmest month in Chatham is July, with average high temperatures of 22°C. The average temperature during this period is around 19°C.
How cold does it get in Chatham?
The coldest month in Chatham 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 Chatham?
The wettest month in Chatham is October, with an average of 67mm of precipitation.
What is the driest time of year in Chatham?
The driest month in Chatham is April, with an average of 44mm of precipitation.