Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Saturday March 7 15:20:00 2026

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 47.1
15:18
58.7
Wednesday
58.7
03/04/2026
58.7
03/04/2026
105.1
06/24/2025
°F
Low Temperature: 35.4
00:01
14.1
Monday
14.1
03/02/2026
4.4
02/08/2026
-9.1
02/04/2023
°F
High Humidity: 94
04:08
94
Saturday
94
03/07/2026
94
03/07/2026
100
05/17/2011
%
Low Humidity: 86
14:44
22
Monday
22
03/02/2026
22
03/02/2026
4
06/13/2023
%
High Dewpoint: 43.1
15:18
43.1
Saturday
43.1
03/07/2026
50.1
01/09/2026
90.5
07/01/2009
°F
Low Dewpoint: 33.6
00:01
-6.6
Monday
-6.6
03/02/2026
-14.8
01/24/2026
-28.2
02/04/2023
°F
High Barometer: 30.345
00:15
30.648
Monday
30.648
03/02/2026
30.648
03/02/2026
31.100
01/04/2015
inHg
Low Barometer: 29.931
15:12
29.927
Sunday
29.927
03/01/2026
29.228
01/15/2026
28.625
02/07/2020
inHg
High Heat Index: 45.6
15:18
56.2
Wednesday
56.2
03/04/2026
56.2
03/04/2026
119.6
06/20/2024
°F
Low Wind Chill: 28.4
00:22
1.5
Monday
1.5
03/02/2026
-15.9
02/08/2026
-31.6
02/04/2023
°F
High Wind Speed: 18
11:48
23
Saturday
22
03/06/2026
38
02/23/2026
88
04/13/2020
mph
Ave Wind Speed: 2 3 3 3 3 mph
High Rain Rate: 0.00
00:00
655.35
Monday
655.35
03/02/2026
655.35
01/27/2026
655.35
04/23/2021
in/hr
Rain Total: 0.00
1.10
1.10 3.88 717.06 in
High UV Index: 4.5
11:24
4.5
Saturday
4.5
03/07/2026
4.5
03/07/2026
14.0
07/03/2013
High Solar Radiation: 257
11:28
691
Monday
691
03/02/2026
733
02/11/2026
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
20.840
06:33
32.870
Friday
32.870
03/06/2026
137.470
02/25/2026
5428.570
04/30/2023
µg/m³