Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Saturday May 9 07:15:00 2026

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 51.5
00:00
84.7
Tuesday
84.7
05/05/2026
87.4
04/14/2026
105.1
06/24/2025
°F
Low Temperature: 44.8
05:21
44.7
Sunday
44.7
05/03/2026
4.4
02/08/2026
-9.1
02/04/2023
°F
High Humidity: 73
06:35
91
Wednesday
91
05/06/2026
94
03/07/2026
100
05/17/2011
%
Low Humidity: 55
00:00
23
Monday
23
05/04/2026
15
04/09/2026
4
06/13/2023
%
High Dewpoint: 39.1
07:14
58.5
Wednesday
58.5
05/06/2026
62.8
04/14/2026
90.5
07/01/2009
°F
Low Dewpoint: 34.4
04:55
25.5
Sunday
25.5
05/03/2026
-14.8
01/24/2026
-28.2
02/04/2023
°F
High Barometer: 29.941
07:00
29.941
Saturday
29.941
05/09/2026
30.648
03/02/2026
31.100
01/04/2015
inHg
Low Barometer: 29.880
00:01
29.624
Thursday
29.624
05/07/2026
29.219
03/17/2026
28.625
02/07/2020
inHg
High Heat Index: 48.9
00:00
83.3
Tuesday
83.3
05/05/2026
86.5
04/14/2026
119.6
06/20/2024
°F
Low Wind Chill: 44.8
05:21
38.3
Sunday
38.3
05/03/2026
-15.9
02/08/2026
-31.6
02/04/2023
°F
High Wind Speed: 4
07:02
29
Tuesday
29
05/05/2026
46
03/17/2026
88
04/13/2020
mph
Ave Wind Speed: 0 3 2 3 3 mph
High Rain Rate: 0.00
00:00
0.22
Thursday
0.22
05/07/2026
655.35
01/27/2026
655.35
04/23/2021
in/hr
Rain Total: 0.00
0.30
0.30 8.35 721.53 in
High UV Index: 0.0
00:00
6.8
Thursday
6.8
05/07/2026
7.6
04/16/2026
14.0
07/03/2013
High Solar Radiation: 25
06:25
1078
Thursday
1092
05/01/2026
1092
05/01/2026
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
6.030
06:08
376.135
Sunday
376.135
05/03/2026
376.135
05/03/2026
5428.570
04/30/2023
µg/m³