Weather forecast for 10 daysBelmont, MA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 55°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphENE 71°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:01 am EDT
- Sunset: 5:58 pm EDT
- details ▼
On Sunday, October 18, the outlook remains bright and sunny.
The highest temperature will be a mild 55.4°F, while the lowest predicted temperature is a wintry 35.6°F.
The expected maximum temperature will be a few degrees lower than October's typical high of 60.8°F.
Sunrise will be at 7:01 am and sunset at 5:58 pm; tomorrow's daylight will last for 10h and 57min.
The highest temperature will be a mild 55.4°F, while the lowest predicted temperature is a wintry 35.6°F.
The expected maximum temperature will be a few degrees lower than October's typical high of 60.8°F.
Sunrise will be at 7:01 am and sunset at 5:58 pm; tomorrow's daylight will last for 10h and 57min.
10-day overview
Daily temperatures
Warmest day: Monday 26.10. 66°C.
Minimum temperature: 54°C.
Minimum temperature: 54°C.
Chance of precipitation
Highest chance: Thursday 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNW 338°
- Humidity: 64%
- UV index: 0
- Sunrise: 7:00 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 55°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphENE 71°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:01 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphNE 40°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:02 am EDT
- Sunset: 5:56 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 43°F
AM Clouds / PM Sun
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphNNE 24°
- Humidity: 62%
- UV index: 2
- Sunrise: 7:03 am EDT
- Sunset: 5:55 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 54°F
- 39°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0.04"
- Wind: 14mphNE 34°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:04 am EDT
- Sunset: 5:53 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 11mphN 3°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:06 am EDT
- Sunset: 5:52 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 34°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 12mphNNE 12°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:07 am EDT
- Sunset: 5:50 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 34°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphNNE 24°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:08 am EDT
- Sunset: 5:49 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 39°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 8mphWNW 300°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:09 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 9mphNW 309°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:10 am EDT
- Sunset: 5:46 pm EDT
- details ▼
Weather models show that a combination of cloudy and sunny weather is forecasted.
Rainfall is not predicted in Belmont in the upcoming period.
There will be a considerable variation in temperature throughout the forecast window. The temperature is expected to swing from 53.6°F up to 66.2°F, while the lowest night temperatures will vary also significantly, as temperatures overnight will fluctuate from 30.2°F up to 44.6°F.
Next Monday is expected to be the warmest, reaching up to 66.2°F; with a maximum temperature of 53.6°F, Wednesday and next Saturday will be the coldest days.
Rainfall is not predicted in Belmont in the upcoming period.
There will be a considerable variation in temperature throughout the forecast window. The temperature is expected to swing from 53.6°F up to 66.2°F, while the lowest night temperatures will vary also significantly, as temperatures overnight will fluctuate from 30.2°F up to 44.6°F.
Next Monday is expected to be the warmest, reaching up to 66.2°F; with a maximum temperature of 53.6°F, Wednesday and next Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 02:45:11 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, sunny and dry conditions are anticipated.
Tomorrow, the highest temperature will be 55.4°F, while the lowest temperature will be 35.6°F.
Tomorrow, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 47.3°F.
Tomorrow, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 47.3°F.
On Sunday, in Belmont, sunrise will be at 7:01 am and sunset at 5:58 pm (EDT).
Tomorrow, the daylight will last for 10h and 57min.
