Weather forecast for tomorrowChatham, MA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 54°F
- 46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNE 35°
- Humidity: 56%
- UV index: 4
- Sunrise: 6:55 am EDT
- Sunset: 5:54 pm EDT
- details ▼
Tomorrow, on Sunday, expect bright skies and plenty of sunshine.
Day and night temperatures will subtly differ, ranging from a peak of a cool 53.6°F to a low of a chilly 46.4°F.
On tomorrow, conditions will be colder with a temperature more like November's typical high of 51.3°F.
Sunrise will be at 6:55 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 59min.
Day and night temperatures will subtly differ, ranging from a peak of a cool 53.6°F to a low of a chilly 46.4°F.
On tomorrow, conditions will be colder with a temperature more like November's typical high of 51.3°F.
Sunrise will be at 6:55 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 55°C.
Coldest period: 12 am - 3 am 46°C.
Coldest period: 12 am - 3 am 46°C.
Chance of precipitation
Highest chance: 6 pm 21%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphE 83°
- Humidity: 74%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphENE 74°
- Humidity: 76%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphENE 74°
- Humidity: 79%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphENE 67°
- Humidity: 77%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:55 am
- 8 am
- 50°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphENE 69°
- Humidity: 78%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphENE 71°
- Humidity: 69%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 55°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphENE 62°
- Humidity: 67%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 57°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphNE 54°
- Humidity: 69%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphNE 48°
- Humidity: 73%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:54 pm
- 6 pm
- 54°F
- Feels like:50°F
Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 12mphNE 46°
- Humidity: 80%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 54°F
- Feels like:50°F
Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 14mphNE 39°
- Humidity: 86%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:48°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphNNE 31°
- Humidity: 88%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of overcast and sun-filled weather is forecasted.
The temperature will be between a minimum of 46.4°F and a maximum of 57.2°F. The warmest part of the day will be at 1 pm and 2 pm.
Tomorrow, the forecast temperature is more similar to November's average maximum of 51.3°F than October's. The minimum temperature will be also more close to November's average low of 45.5°F than October's typical 54.9°F.
The temperature will be between a minimum of 46.4°F and a maximum of 57.2°F. The warmest part of the day will be at 1 pm and 2 pm.
Tomorrow, the forecast temperature is more similar to November's average maximum of 51.3°F than October's. The minimum temperature will be also more close to November's average low of 45.5°F than October's typical 54.9°F.
Updated: Oct 18, 2026 @ 03:46:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Chatham, sun-filled conditions are expected to persist.
Tomorrow, the maximum temperature will be 53.6°F, while the minimum temperature will be 46.4°F.
The maximum temperature tomorrow will be a few degrees lower than the average highest temperature in October. The lowest temperature will be also moderately lower than the average low of 54.9°F.
The maximum temperature tomorrow will be a few degrees lower than the average highest temperature in October. The lowest temperature will be also moderately lower than the average low of 54.9°F.
On Sunday, in Chatham, sunrise will be at 6:55 am and sunset at 5:54 pm (EDT).
Tomorrow, the daylight will last for 10h and 59min.





