Outdoor conditions in

Belmont

Massachusetts
Now
  1. 50°Sunny0% rain74% humidityGusts 23 mph
  2. 51°Sunny0% rain74% humidityGusts 23 mph
  3. 53°Sunny0% rain69% humidityGusts 18 mph
  4. 56°Sunny0% rain59% humidityGusts 15 mph
  5. 58°Sunny0% rain55% humidityGusts 14 mph
  6. 59°Sunny0% rain53% humidityGusts 12 mph
  7. 61°Sunny0% rain48% humidityGusts 9 mph
  8. 61°Sunny0% rain46% humidityGusts 7 mph
  9. 60°Sunny0% rain47% humidityGusts 6 mph
  10. 59°Sunny0% rain51% humidityGusts 3 mph
  11. 56°Mostly Clear0% rain59% humidityGusts 3 mph
  12. 53°Mostly Clear0% rain66% humidityGusts 3 mph
  13. 50°Mostly Clear0% rain74% humidityGusts 5 mph
  14. 47°Mostly Clear0% rain83% humidityGusts 5 mph
  15. 47°Mostly Clear0% rain83% humidityGusts 5 mph
  16. 47°Mostly Clear0% rain83% humidityGusts 6 mph
  17. 45°Mostly Clear0% rain89% humidityGusts 6 mph
  18. 46°Mostly Clear0% rain86% humidityGusts 6 mph
  19. 46°Partly Cloudy1% rain83% humidityGusts 7 mph
  20. 46°Mostly Cloudy3% rain86% humidityGusts 8 mph
  21. 47°Mostly Cloudy5% rain83% humidityGusts 9 mph
  22. 48°Mostly Cloudy8% rain80% humidityGusts 10 mph
  23. 48°Slight Chance Rain Showers22% rain83% humidityGusts 14 mph
  24. 48°Chance Rain Showers36% rain86% humidityGusts 16 mph
Extra care for

A little farther out

The next five days

Today

Today looks breezy.

Rain
0%
Humidity
46–83%
Wind
25 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
76%
Humidity
80–100%
Wind
30 mph
Sat

Saturday has a real shower chance.

Rain
65%
Humidity
42–93%
Wind
32 mph
Sun

Sunday looks fairly quiet.

Rain
3%
Humidity
46–76%
Wind
15 mph
Mon

Monday looks fairly quiet.

Rain
15%
Humidity
53–92%
Wind
20 mph
  1. 61° / 47°Today looks breezy.0% rain · Humidity 46–83% · Wind 25 mph
  2. 68° / 45°Friday looks wet for a meaningful stretch.76% rain · Humidity 80–100% · Wind 30 mph
  3. 61° / 38°Saturday has a real shower chance.65% rain · Humidity 42–93% · Wind 32 mph
  4. 54° / 34°Sunday looks fairly quiet.3% rain · Humidity 46–76% · Wind 15 mph
  5. 60° / 39°Monday looks fairly quiet.15% rain · Humidity 53–92% · Wind 20 mph

Environmental watch

Air quality + smoke

Air quality

Boston Metro area · Updated Thu 8:25 AM
14GoodUS AQI

Good through Sat 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 2:46 AM

Air near ground14 · Good US AQI

Rain, in motion · Past four hours

Belmont radar

Ready when you areSee what is moving toward Belmont.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Weather is less concerning around 5 PM–8 PM.

Humidity stays higher and winds stay lighter for at least three hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Sustained wind is 10 mph. Gusts may reach 23 mph.

Humidity
74%
Wind
10 mph
Gusts
23 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

Nearby regional view

Explore Boston

About 9 miles away, the Boston hub looks more deeply at Boston, MA. It reflects that wider area rather than Belmont’s exact conditions.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Boston Metro area, about 3 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Belmont, MA, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.