Hazardous Weather Conditions
Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
A Few Clouds
81°F
27°C
| Humidity | 58% |
| Wind Speed | SW 9 mph |
| Barometer | 30.01 in (1016.1 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 19 May 8:54 am EDT |
Extended Forecast for
Boston MA
Heat Advisory May 19, 11:00am until May 20, 08:00pm
Today
High: 93 °F
Hot
Tonight
Low: 72 °F
Chance
Showers then
Mostly ClearWednesday
High: 90 °F
Sunny then
Showers
LikelyWednesday Night
Low: 56 °F
Showers
Likely then
Partly CloudyThursday
High: 68 °F
Mostly Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
Friday
High: 68 °F
Mostly Sunny
Friday Night
Low: 50 °F
Mostly Cloudy
Saturday
High: 58 °F
Showers
Likely
Detailed Forecast
Today
Mostly sunny and hot, with a high near 93. Southwest wind 7 to 13 mph.
Tonight
A chance of showers before 8pm. Partly cloudy, with a low around 72. Southwest wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds and hot, with a high near 90. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly before 7pm. Partly cloudy, with a low around 56. West wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 68. North wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 50. Light north wind.
Friday
Mostly sunny, with a high near 68. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. South wind 3 to 7 mph.
Saturday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 58. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 49. East wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 60. East wind 7 to 10 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 65. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Boston MA
42.36°N 71.07°W (Elev. 13 ft)
42.36°N 71.07°W (Elev. 13 ft)
2:28 am EDT May 19, 2026
9am EDT May 19, 2026-6pm EDT May 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
