Woburn Weather Center  81.6°F

06/29/2026 03:40:00 PM

Monthly Reports:
Yearly Reports:
Extreme Heat Watch

EXTREME HEAT WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING

Extreme Heat Watch issued June 29 at 12:59PM EDT until July 4 at 8:00PM EDT by NWS Boston/Norton MA

* WHAT...Dangerously hot conditions with heat index values up to 111 possible.

* WHERE...Much of Southern New England except for Cape Cod, Martha's Vineyard, Nantucket and Block Island.

* WHEN...From Wednesday morning through Saturday evening.

* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

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

Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

Monitor the latest forecasts and warnings for updates.

Expires: June 30 at 2:00 AM EDT
Current Conditions
Air Quality 47    GOOD   
PM 2.5 9 µg/m³
Outside Temperature 81.6°F
Heat Index 82.1°F
Apparent Temperature 82.6°F
Humidex 89.5°F
Dew Point 60.1°F
Outside Humidity 48%
Barometer 30.054 inHg (0.002)
Steady
Wind 4 mph SE (137°)
Rain Rate 0.00 in/h
Rain Today 0.00 in
Rain Yesterday 0.00 in
Storm Rain 0.00 in
Last Rain 06/26/2026 09:50:00 PM
2 days, 17 hours, 50 minutes ago
UV Index 5.0
ET Today 0.14 in
Radiation 618 W/m²
Inside Temperature 82.4°F
 
Today
 
Week
 
Month
 
Year
Outside Temperature 84.4
61.3
84.4
60.6
91.6
41.7
95.7
-6.9
°F
Air Quality Index 63
44
71
38
96
0
173
0
AQI
PM 2.5 15
8
20
7
33
0
87
0
µg/m³
Heat Index 86.8 86.8 104.1 104.1 °F
Wind Chill 61.3 60.6 41.7 -6.9 °F
Dew Point 67.9
59.2
71.0
59.2
78.1
36.4
78.1
-16.3
°F
Outside Humidity 99
45
99
45
99
24
99
15
%
Barometer 30.067
29.967
30.067
29.938
30.251
29.373
30.701
29.263
inHg
Rain 0.00 0.00 2.02 10.56 in
Rain Rate 0.00 0.00 1.67 1.67 in/h
Wind Max 13
117
14
122
30
342
36
206
mph
°
Wind Average 1 1 1 1 mph
Wind RMS 2 2 2 2 mph
Vector Average
Average Direction
1
105
1
109
0
134
0
353
mph
°
UV Index 8.0
0.0
9.0
0.0
11.0
0.0
11.0
0.0
Evapotranspiration 0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
in
Radiation 922
0
1023
0
1278
0
1278
0
W/m²
Inside Temperature 82.8
68.0
82.8
66.9
90.1
60.3
90.1
58.8
°F
Climatological Data
TODAY
Normal High Temp 81.9°F
Record High Temp 94.0°F in 2021
Normal Low Temp 63.5°F
Record Low Temp 52.0°F in 2015
Normal Avg Temp 71.9°F
YESTERDAY
Normal High Temp 78.8°F
Record High Temp 92.7°F in 2021
Normal Low Temp 60.5°F
Record Low Temp 50.7°F in 2024
Normal Avg Temp 69.5°F
Avg Temp 71.0°F
Departure From Normal 1.57F
SEASONAL TEMPERATURES
Last Temp Of 32°F 04/25/2026 06:55:00 AM
65 days, 8 hours, 45 minutes ago
Last Temp Of 90°F 06/12/2026 04:05:00 PM
16 days, 23 hours, 35 minutes ago
Climatological Period 2006 To 2025
Celestial
Rise 5:10 AM   Rise 8:43 PM
Set 8:26 PM   Set 4:21 AM
Daylight 15:15   Full
100%
Sensor Status
Battery Status
Outside T/H OK
Rain Gauge OK
Anemometer OK
Lightning Detector OK
Basement Leak Detector OK
Attic T/H OK
Freezer T/H OK
Garage T/H OK
Dining Room T/H OK
Refrigerator T/H OK
Basement T/H OK
Master Bedroom T/H OK
Latitude 42° 27.48' N
Longitude 071° 11.73' W
Altitude 161 feet
Hardware ECOWITT
Temp WH32EP
Rain WH40H
Anemometer WS68
Lightning WH57
PurpleAir
PA-II-Flex1,2
Server Uptime 8 days, 7 hours, 29 minutes
WeeWX Uptime 0 days, 4 hours, 51 minutes
GW2000 Gateway Uptime 3 days, 2 hours, 8 minutes
GW2000 Gateway Memory 129 KB
WeeWX version 5.4.0
Skin Pauland 5.4.0
1 EPA Correction Applied
2 EPA Final AQI Update
Wx Networks Uploaded To
CWOP N1OTX
Mesowest AP564
PurpleAir Pauland.net
PWSWeather KMAWOBUR2
WOW Woburn Weather Center
Weather Underground KMAWOBUR2
History: Day Week Month Year
Barometer Outside Temperature dayaqi apparent temperature Outside Humidity Wind Speed windrose Rain UV Index Radiation Inside Temperature

This station is controlled by WeeWX, an experimental weather software system written in Python.