Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Monday November 3 02:20:00 2025

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 41.1
00:00
60.3
Friday
57.5
11/01/2025
105.1
06/24/2025
105.1
06/24/2025
°F
Low Temperature: 39.3
02:14
38.0
Sunday
38.0
11/02/2025
9.0
01/22/2025
-9.1
02/04/2023
°F
High Humidity: 78
01:43
95
Friday
78
11/03/2025
96
03/31/2025
100
05/17/2011
%
Low Humidity: 74
00:00
39
Saturday
39
11/01/2025
15
03/28/2025
4
06/13/2023
%
High Dewpoint: 33.8
01:01
58.3
Friday
37.0
11/01/2025
78.3
07/17/2025
90.5
07/01/2009
°F
Low Dewpoint: 33.0
02:14
28.9
Sunday
28.9
11/02/2025
-9.1
01/22/2025
-28.2
02/04/2023
°F
High Barometer: 30.236
00:16
30.347
Tuesday
30.241
11/02/2025
30.611
02/02/2025
31.100
01/04/2015
inHg
Low Barometer: 30.203
02:10
29.003
Friday
29.286
11/01/2025
28.889
02/16/2025
28.625
02/07/2020
inHg
High Heat Index: 40.0
01:31
60.1
Friday
54.9
11/01/2025
116.1
07/25/2025
119.6
06/20/2024
°F
Low Wind Chill: 39.3
02:14
33.9
Monday
35.0
11/02/2025
-4.0
01/22/2025
-31.6
02/04/2023
°F
High Wind Speed: 3
00:46
29
Friday
21
11/01/2025
36
03/06/2025
88
04/13/2020
mph
Ave Wind Speed: 0 3 1 2 3 mph
High Rain Rate: 0.00
00:00
0.35
Thursday
0.00
11/01/2025
655.35
01/04/2025
655.35
04/23/2021
in/hr
Rain Total: 0.00
1.12
0.00 35.52 709.17 in
High UV Index: 0.0
00:00
3.1
Friday
3.1
11/01/2025
9.8
07/07/2025
14.0
07/03/2013
High Solar Radiation: 0
00:00
659
Monday
538
11/01/2025
1243
06/01/2025
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
11.775
01:06
13.775
Wednesday
12.160
11/02/2025
631.010
07/02/2025
5428.570
04/30/2023
µg/m³