Woburn Weather Center  69.8°F

05/20/2026 03:25:00 AM

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Heat Advisory

HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING

Heat Advisory issued May 20 at 1:29AM EDT until May 20 at 8:00PM EDT by NWS Boston/Norton MA

* WHAT...Heat index values up to 96.

* WHERE...Much of Southern New England, except for the eastern slopes of the Berkshires, the Rhode Island and Massachusetts South Coast, Cape Cod and the Islands.

* WHEN...Until 8 PM EDT this evening.

* IMPACTS...Hot temperatures and moderate humidity may cause heat illnesses.

* INSTRUCTIONS...Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Expires: May 20 at 8:00 PM EDT

❰ Current Conditions

Statistics
Today Week Month Year
Outside Temperature °F 70.5
12:46 AM
69.4
12:11 AM
95.7
2:45 PM on Tuesday
54.1
5:35 AM on Sunday
95.7
May-19-2026 2:45 PM
35.1
May-03-2026 11:52 PM
95.7
May-19-2026 2:45 PM
-6.9
Jan-31-2026 6:25 AM
Air Quality Index AQI 71
1:12 AM
63
3:04 AM
72
10:40 PM on Sunday
18
8:19 AM on Monday
127
May-04-2026 3:01 PM
0
May-07-2026 12:46 AM
173
Apr-08-2026 7:54 PM
0
Jan-10-2026 11:55 PM
PM 2.5 µg/m³ 20
1:17 AM
15
3:09 AM
20
10:41 PM on Sunday
3
8:59 AM on Monday
46
May-04-2026 3:01 PM
0
May-07-2026 12:46 AM
87
Apr-08-2026 7:54 PM
0
Jan-10-2026 11:55 PM
Heat Index °F 71.8
12:46 AM
100.9
2:00 PM on Tuesday
100.9
May-19-2026 2:00 PM
100.9
May-19-2026 2:00 PM
Wind Chill °F 69.4
12:11 AM
54.1
5:35 AM on Sunday
35.1
May-03-2026 11:52 PM
-6.9
Jan-31-2026 6:25 AM
Dew Point °F 69.7
12:40 AM
67.4
3:10 AM
72.3
10:47 AM on Tuesday
45.5
8:32 AM on Monday
72.3
May-19-2026 10:47 AM
24.3
May-03-2026 6:32 PM
72.3
May-19-2026 10:47 AM
-16.3
Jan-24-2026 9:25 AM
Outside Humidity % 98
12:15 AM
92
2:27 AM
98
5:39 AM on Sunday
29
5:00 PM on Sunday
99
May-01-2026 12:00 AM
24
May-04-2026 2:38 PM
99
Jan-07-2026 2:35 AM
15
Apr-09-2026 2:16 PM
Barometer inHg 29.899
12:00 AM
29.855
3:20 AM
30.248
8:34 AM on Monday
29.822
4:40 PM on Tuesday
30.248
May-18-2026 8:34 AM
29.669
May-14-2026 7:21 PM
30.701
Mar-02-2026 8:30 AM
29.263
Mar-17-2026 3:20 AM
Rain in 0.00 0.08 1.35 7.18
Rain Rate in/h 0.00
12:00 AM
0.14
5:55 PM on Tuesday
0.47
May-14-2026 4:15 PM
1.17
Apr-14-2026 8:46 PM
Wind Max mph
°
6
206
1:52 AM
14
223
12:01 PM on Monday
25
187
May-04-2026 12:47 PM
36
206
Mar-17-2026 2:15 AM
Wind Average mph 0 1 1 1
Wind RMS mph 0 1 1 2
Vector Average
Average Direction
mph
°
0
158
1
82
0
240
0
330
UV Index 0.0
12:00 AM
0.0
12:00 AM
8.0
12:44 PM on Sunday
0.0
12:00 AM on Sunday
11.0
May-12-2026 12:09 PM
0.0
May-01-2026 12:00 AM
11.0
May-12-2026 12:09 PM
0.0
Jan-01-2026 12:05 AM
Radiation W/m² 0
12:00 AM
0
12:00 AM
954
1:29 PM on Sunday
0
12:00 AM on Sunday
1196
May-12-2026 12:09 PM
0
May-01-2026 12:00 AM
1196
May-12-2026 12:09 PM
0
Jan-01-2026 12:05 AM
Inside Temperature °F 76.5
12:07 AM
73.8
3:15 AM
86.7
4:55 PM on Tuesday
65.3
1:34 AM on Tuesday
86.7
May-19-2026 4:55 PM
59.9
May-09-2026 8:55 AM
86.7
May-19-2026 4:55 PM
59.9
May-09-2026 8:55 AM
Latitude 42° 27.48' N
Longitude 071° 11.73' W
Altitude 161 feet
WeeWX 5.3.1