Belmont, Massachusetts Weather
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Weather Forecast for Belmont, Massachusetts : Middlesex County
Issued: 5:42 am EDT May 9, 2025 Latitude: 42.3959296 Longitude: -71.1786655 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
80% chance of rain on This Afternoon 90% chance of thunderstorms on Tonight 60% chance of thunderstorms on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of rain on Thursday
High: 55°F Low: 50°F High: 61°F High: 67°F High: 73°F High: 79°F High: 76°F High: 77°F
Low: 51°F Low: 45°F Low: 56°F Low: 58°F Low: 60°F  
Rain Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny Mostly Cloudy Rain
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80% chance of rain This Afternoon This Afternoon... Showers, mainly after 2pm. High near 55. Northeast wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of thunderstorms Tonight Tonight... Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Patchy fog. Low around 50. East wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
60% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm before 10am, then a chance of showers. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. West wind 9 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 51. West wind 7 to 9 mph.
Sunny on Sunday Sunday... Sunny, with a high near 67. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 45. Northwest wind 3 to 6 mph.
Sunny on Monday Monday... Sunny, with a high near 73. Light southwest wind increasing to 6 to 11 mph in the morning.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 56. Southwest wind around 8 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 79. Southwest wind 6 to 9 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 58. Southwest wind around 7 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 76. South wind 6 to 8 mph.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 60. South wind around 6 mph. Chance of precipitation is 30%.
30% chance of rain Thursday Thursday... A chance of showers. Mostly cloudy, with a high near 77. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Sun Almanac for Belmont, Massachusetts
Sunrise: 05:29 AM
Sunset: 7:53 PM
Civil Sunrise:04:57 AM
Civil Sunset: 8:25 PM
Nautical Sunrise: 04:18 AM
Nautical Sunset: 9:04 PM
Astro Sunrise: 03:34 AM
Astro Sunset: 9:48 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.