Belmont, MA Weather Forecast
Local 7-day forecast
Patchy Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Belmont, MA in one place.
Patchy frost before 9am. Sunny, with a high near 55. Northeast wind around 3 mph.
Local Weather Overview
This forecast page for Belmont, MA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 17, 2026 9:58 AM EDT.
The active forecast window currently covers Oct 18 to Oct 23, 2026 for Belmont, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 18 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 9:58 AM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Belmont
Tuesday looks like the warmest upcoming period in Belmont at 61 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Wednesday at about 13 to 16 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 17, 2026 9:58 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BOX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 36. East wind 0 to 3 mph.
Mostly sunny, with a high near 60. Northeast wind 2 to 7 mph.
Mostly cloudy, with a low around 41. Northeast wind 5 to 8 mph.
Partly sunny, with a high near 61. North wind 8 to 13 mph.
Partly cloudy, with a low around 44. Northeast wind 7 to 13 mph.
Mostly sunny, with a high near 57. Northeast wind 13 to 16 mph.
Mostly cloudy, with a low around 43. Northeast wind 7 to 13 mph.
A slight chance of rain showers after 3pm. Partly sunny, with a high near 58. Northeast wind around 12 mph.
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 43. North wind 3 to 8 mph.
Partly sunny, with a high near 61. North wind 7 to 12 mph.
Partly cloudy, with a low around 43. Northeast wind 5 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
55°F |
3 mph
NE
|
|
Sunday Night
Oct 18
|
Clear
|
36°F |
0 to 3 mph
E
|
|
Monday
Oct 19
|
Mostly Sunny
|
60°F |
2 to 7 mph
NE
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
41°F |
5 to 8 mph
NE
|
|
Tuesday
Oct 20
|
Partly Sunny
|
61°F |
8 to 13 mph
N
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
44°F |
7 to 13 mph
NE
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
57°F |
13 to 16 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Cloudy
|
43°F |
7 to 13 mph
NE
|
|
Thursday
Oct 22
|
Partly Sunny then Slight Chance Rain Showers
|
58°F |
12 mph
NE
|
|
Thursday Night
Oct 22
|
Slight Chance Rain Showers then Mostly Cloudy
|
43°F |
3 to 8 mph
N
|
|
Friday
Oct 23
|
Partly Sunny
|
61°F |
7 to 12 mph
N
|
|
Friday Night
Oct 23
|
Partly Cloudy
|
43°F |
5 to 9 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Belmont.
