Hazardous Weather Conditions
Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
A Few Clouds
73°F
23°C
| Humidity | 84% |
| Wind Speed | SW 12 mph |
| Barometer | 29.90 in (1012.5 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 11:54 pm EDT |
Extended Forecast for
Cambridge MA
Heat Advisory May 20, 12:09am until May 20, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
Overnight

Low: 71 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny then
Chance
ShowersWednesday Night

Low: 56 °F
Mostly Cloudy
Thursday

High: 68 °F
Decreasing
CloudsThursday Night

Low: 49 °F
Partly Cloudy
Friday

High: 69 °F
Mostly Sunny
Friday Night

Low: 50 °F
Mostly Cloudy
Saturday

High: 62 °F
Chance
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 71. Southwest wind around 6 mph.
Wednesday
A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers after 5pm. Mostly sunny and hot, with a high near 92. West wind 8 to 14 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 56. West wind 7 to 9 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 68. North wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 49. Light north wind.
Friday
Mostly sunny, with a high near 69. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. South wind 5 to 7 mph becoming calm after midnight.
Saturday
A chance of showers. Mostly cloudy, with a high near 62. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 61. East wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. East wind 3 to 6 mph. Chance of precipitation is 50%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 67. North wind 3 to 7 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 72. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cambridge MA
42.37°N 71.13°W (Elev. 3 ft)
42.37°N 71.13°W (Elev. 3 ft)
8:07 pm EDT May 19, 2026
12am EDT May 20, 2026-6pm EDT May 26, 2026



