Preview of NWS' New Version of Forecast
This preview is not operational and should not be used for support decisions.
Latest weather observations around

Boston, Logan International Airport (KBOS)

Using English Units (Switch to International System of Units)
Date/ Time (EDT) Wind (mph) Vis. (mi) Weather Sky Cond. Temp (°F) Rel. Humidity Wind Chill (°F) Heat Index (°F) Pressure Precip. (in)
Air Dwpt 6 hour Altimeter (inHg) Sea level (inHg) 1 hr 3 hr 6 hr
Max Min
Jun 18 08:54 SW 15 10 Mostly Cloudy SCT180 BKN250 77 62     60%   77 29.93 29.93      
Jun 18 07:54 SW 16 10 Cloudy BKN180 OVC250 72 60     66%   72 29.95 29.94      
Jun 18 06:54   10 Mostly Cloudy BKN180 BKN250 69 58     68%     29.96 29.96      
Jun 18 05:54 SW 15 10 Mostly Cloudy BKN180 BKN250 68 57     68%     29.97 29.97      
Jun 18 04:54 SW 13 10 Mostly Cloudy SCT180 BKN250 67 57     71%     29.99 29.99      
Jun 18 03:54 SW 10 10 Mostly Cloudy FEW220 BKN250 67 56     68%     30 29.99      
Jun 18 02:54 SSW 10 10 Mostly Cloudy FEW220 BKN250 67 56     68%     30.01 30.01      
Jun 18 01:54 SW 13 10 Partly Cloudy FEW220 SCT250 68 56     65%     30.03 30.03      
Jun 18 00:54 SSW 11 10 Partly Cloudy FEW220 SCT250 69 54     59%     30.03 30.03      
Jun 17 23:54 S 9 10 Partly Cloudy FEW220 SCT250 69 55     61%     30.03 30.03      
Jun 17 22:54 S 9 10 Mostly Cloudy SCT220 BKN250 69 55     61%     30.04 30.03      
Jun 17 21:54 S 5 10 Cloudy BKN220 OVC250 66 57     73%     30.05 30.05      
Jun 17 20:54 3 10 Cloudy FEW200 BKN220 OVC250 65 58     78%     30.05 30.05      
Jun 17 19:54 E 6 10 Cloudy FEW200 BKN220 OVC250 64 57     78%     30.06 30.06      
Jun 17 18:54 E 9 10 Cloudy BKN220 OVC250 65 57     76%     30.07 30.07      
Jun 17 17:54 ENE 13 10 Cloudy BKN220 OVC250 67 56     68%     30.07 30.07      
Jun 17 16:54 E 10 10 Cloudy FEW065 SCT220 OVC250 68 57     68%     30.08 30.08      
Jun 17 15:54 ENE 10 10 Mostly Cloudy FEW065 SCT220 BKN250 68 57     68%     30.08 30.08      
Jun 17 14:54 ENE 10 10 Partly Cloudy FEW220 SCT250 69 56     63%     30.07 30.07      
Jun 17 13:54   10 Mostly Clear FEW040 FEW250 74 51     45%   73 30.06 30.06      
Jun 17 12:54 E 13 10 Mostly Clear FEW040 FEW250 76 48     37%   75 30.06 30.06      
Jun 17 11:54 E 14 10 Mostly Clear FEW040 FEW250 78 49     36%   77 30.08 30.08      
Jun 17 10:54 ESE 9 10 Mostly Clear FEW250 77 54     45%   77 30.09 30.09      
Jun 17 09:54 W 6 10 Mostly Clear FEW040 FEW250 80 52     38%   80 30.08 30.08      
Jun 17 08:54 NW 3 10 Mostly Clear FEW250 76 52     43%   75 30.07 30.06      
Jun 17 07:54 Calm 10 Partly Cloudy SCT250 73 51     46%   72 30.05 30.05      
Jun 17 06:54 WNW 7 10 Partly Cloudy SCT250 69 52     54%     30.05 30.05      
Jun 17 05:54 NNE 5 10 Mostly Cloudy BKN250 63 53     70%     30.03 30.03      
Jun 17 04:54 Calm 10 Mostly Cloudy BKN250 67 51     57%     30.02 30.01      
Jun 17 03:54 WNW 6 10 Partly Cloudy SCT250 66 51     59%     30.01 30.01      
Jun 17 02:54 Calm 10 Partly Cloudy SCT250 64 52     65%     30 29.99      
Jun 17 01:54 S 6 10 Mostly Clear FEW250 62 53     72%     29.99 29.99      
Notice The following observation data may not be complete
Jun 17 00:54 Calm 10 Mostly Clear FEW250   53      %     30 29.99      
Jun 16 23:54 Calm 10 Clear CLR 65 55     70%     30 30      
Jun 16 22:54 Calm 10 Clear CLR 68 55     63%     29.99 29.99      
Notice The following observation data may not be complete
Jun 16 21:54 SSE 5 10 Mostly Clear FEW300   52      %     29.98 29.98      
Notice The following observation data may not be complete
Jun 16 20:54 Calm 10 Mostly Clear FEW300   49      %     29.96 29.96      
Notice The following observation data may not be complete
Jun 16 19:54 SE 6 10 Mostly Clear FEW240 FEW300   51      %     29.94 29.93      
Jun 16 18:54 SSE 9 10 Mostly Clear FEW160 FEW240 FEW300 76 50     40%   75 29.93 29.93      
Jun 16 17:54 NW 6 10 Mostly Cloudy FEW080 SCT240 BKN300 83 48     30%   81 29.92 29.92      
Jun 16 16:54 NW 9 10 Mostly Cloudy FEW080 BKN240 BKN300 82 47     29%   80 29.92 29.92      
Jun 16 15:54 NNW 9 10 Cloudy FEW075 BKN240 OVC300 83 46     28%   81 29.92 29.92      
Jun 16 14:54 WNW 13 10 Cloudy FEW070 FEW150 SCT240 OVC280 84 46     27%   82 29.93 29.92      
Jun 16 13:54 WNW 10 10 Mostly Cloudy FEW070 FEW240 BKN280 84 47     27%   82 29.92 29.92      
Jun 16 12:54 NNW 13 10 Mostly Cloudy FEW040 FEW220 BKN250 82 48     31%   81 29.93 29.93      
Jun 16 11:54 NW 13 10 Mostly Cloudy FEW040 FEW220 BKN250 79 50     36%   78 29.95 29.95      
Jun 16 10:54   10 Mostly Cloudy FEW220 BKN250 77 50     39%   76 29.96 29.96      
Jun 16 09:54 NW 10 10 Partly Cloudy FEW040 SCT250 75 51     43%   74 29.96 29.96      
Jun 16 08:54 NW 9 10 Mostly Clear FEW250 72 49     44%   71 29.97 29.97      
Jun 16 07:54 W 10 10 Mostly Clear FEW250 67 50     55%     29.98 29.98      
Jun 16 06:54 WNW 10 10 Mostly Clear FEW050 FEW250 63 50     63%     29.98 29.98      
Jun 16 05:54 W 9 10 Mostly Clear FEW050 61 50     67%     29.97 29.97      
Jun 16 04:54 W 10 10 Clear CLR 60 51     72%     29.95 29.94      
Jun 16 03:54 SW 5 10 Clear CLR 58 51     78%     29.95 29.95      
Jun 16 02:54 WSW 6 10 Clear CLR 60 51     72%     29.94 29.94      
Jun 16 01:54 W 8 10 Clear CLR 62 52     70%     29.94 29.93      
Jun 16 00:54 SW 10 10 Clear CLR 61 53     75%     29.93 29.93      
Jun 15 22:54 SW 8 10 Clear CLR 62 53     72%     29.94 29.94      
Jun 15 21:54 SSW 6 10 Clear CLR 63 53     70%     29.94 29.94      
Jun 15 20:54 S 5 10 Clear CLR 61 54     78%     29.93 29.93      
Notice The following observation data may not be complete
Jun 15 19:54 SSE 7 10 Mostly Clear FEW031 FEW150   53      %     29.94 29.93     0
Jun 15 18:54 SE 7 10 Partly Cloudy FEW039 SCT130 62 53     72%     29.94 29.94      
Jun 15 17:54 ESE 7 10 Partly Cloudy FEW032 FEW055 SCT130 63 53     70%     29.93 29.93      
Jun 15 16:54 SE 8 10 Partly Cloudy FEW024 SCT055 SCT130 60 52     75%     29.94 29.94   0  
Jun 15 15:54 ESE 9 10 Mostly Cloudy FEW021 SCT055 BKN130 60 53     78%     29.94 29.93      
Jun 15 14:54 7 10 Mostly Cloudy FEW014 SCT029 BKN060 BKN130 58 52     81%     29.94 29.94 0    
Jun 15 13:54 E 8 10 Light Rain FEW014 BKN031 BKN070 BKN130 56 50     80%     29.94 29.94 0   0
Jun 15 12:54 E 9 10 Mostly Cloudy SCT016 BKN040 BKN090 57 51     81%     29.95 29.94      
Jun 15 12:43 E 9 10 Mostly Cloudy SCT016 BKN040 BKN085 58 50     75%     29.95        
Jun 15 11:54 E 9 10 Mostly Cloudy BKN017 BKN120 58 51     78%     29.95 29.94      
Jun 15 10:54 ENE 6 10 Cloudy OVC016 56 50     80%     29.94 29.93   0  
Jun 15 09:54 ENE 7 10 Cloudy OVC016 56 50     80%     29.92 29.92      
Jun 15 08:54 ENE 8 10 Cloudy OVC016 56 50     80%     29.92 29.92 0    
Jun 15 07:54 ENE 7 10 Light Rain FEW014 OVC018 55 50     83%     29.92 29.92 0   0
May 15 07:22   6 Fog/Mist BKN006 BKN250 59 57     93%     29.85        
May 14 06:51 S 7 10 Cloudy FEW009 BKN030 OVC037 52 48     87%     30.03        
May 13 12:54 ENE 8 10 Clear   52 47     83%     30.21 30.21      
Notice The following observation data may not be complete
May 13 09:08   7 Cloudy BKN010 BKN014 OVC026          %              
May 13 06:54 ENE 8 1.5 Fog/Mist OVC004 48 47     96% 44   30.18 30.18      
Notice The following observation data may not be complete
May 12 19:54   3 Fog/Mist BKN006 OVC012          %         0   0
May 12 15:54 NNE 7 3 Light Rain and Fog/Mist BKN013 OVC045 49 46     90% 46   30.12 30.11 0    
Notice The following observation data may not be complete
May 11 19:54 E 8 10 Mostly Cloudy FEW035 SCT170 BKN310   43      %     30.06 30.05      
May 11 17:54 NW 10 10 Mostly Cloudy FEW035 BKN170 BKN310 70 22     16%     30 30      
Jun 12 05:54 WSW 6 10 Mostly Clear FEW150 FEW250 72 63     73%   72 29.96 29.95      
Jun 10 18:54 S 14 10 Clear   78 55     45%   78 29.91 29.91      
Jun 09 12:54 SE 8 10 Mostly Cloudy FEW050 BKN140 BKN250 70        %     29.63 29.63      
Jun 09 00:54 NE 6 10 Cloudy OVC130 56 53     90%     29.81 29.81      
Jun 08 19:54 SE 9 10 Cloudy BKN130 OVC250 61        %     29.91 29.91      
Jun 08 08:54 SSE 6 10 Partly Cloudy SCT250 61 54     78%     30.05 30.04      
Jun 06 14:26   3 Light Rain and Fog/Mist SCT008 BKN012 OVC023 48 48     100%     29.85   0    
Jun 06 13:33 NNE 18 1.25 Rain and Fog/Mist SCT005 BKN010 OVC016 48 47     96% 41   29.86   0