Woburn Weather Center  94.2°F

07/02/2026 01:25:00 PM

Monthly Reports:
Yearly Reports:
Extreme Heat Warning + 1 More Alert
Extreme Heat Warning

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT SATURDAY

Extreme Heat Warning issued July 2 at 3:06AM EDT until July 4 at 8:00PM EDT by NWS Boston/Norton MA

* WHAT...Dangerously hot conditions with heat index values of 100 to 115 degrees expected today and Friday! Heat indices of 95-100+ degrees are expected on Saturday.

* WHERE...All of southern New England except the Cape and Islands.

* WHEN...Until 8 PM EDT Saturday.

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

* ADDITIONAL DETAILS...This is a prolonged and dangerous heatwave with little relief at night.

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

Expires: July 02 at 4:15 PM EDT
Air Quality Alert

AIR QUALITY ALERT IN EFFECT FROM 11 AM THIS MORNING TO 11 PM EDT THIS EVENING

Air Quality Alert issued July 2 at 1:52AM EDT by NWS Boston/Norton MA

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Ground Level Ozone, from 11 AM this morning to 11 PM EDT this evening.

An Air Quality Alert day means that Ground Level Ozone concentrations within the region may approach or exceed levels that are Unhealthy for Sensitive Groups.

Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity.

For additional information, please visit the Massachusetts Department of Environmental Protection website at: https://mass.gov/dep/massair/forecast

Expires: July 02 at 11:00 PM EDT
Current Conditions
Air Quality 39 GOOD
PM 2.5 7 µg/m³
Outside Temperature 94.2°F
Heat Index 101.9°F
Apparent Temperature 101.6°F
WBGT (EST.)
86.0°F
Dangerous Risk
Humidex 110.6°F
Dew Point 71.2°F
Outside Humidity 48%
Barometer
29.881 inHg (-0.013)
Falling Slowly
Wind 2 mph NW (325°)
Rain Rate 0.00 in/h
Rain Today 0.00 in
Rain Yesterday 0.00 in
Storm Rain 0.00 in
Last Rain
06/30/2026 04:15:00 PM
1 day, 21 hours, 10 minutes ago
UV Index 7.0
ET Today 0.10 in
Radiation 841 W/m²
Inside Temperature 90.7°F
 
Today
 
Week
 
Month
 
Year
Outside Temperature 94.5
75.0
94.5
58.5
94.5
71.8
95.7
-6.9
°F
Air Quality Index 66
13
84
13
66
13
173
0
AQI
PM 2.5 17
2
27
2
17
2
87
0
µg/m³
Heat Index 108.9 108.9 108.9 108.9 °F
Wind Chill 75.0 58.5 71.8 -6.9 °F
Dew Point 77.7
68.1
77.7
53.9
77.7
63.0
78.1
-16.3
°F
Outside Humidity 82
46
99
39
88
46
99
15
%
Barometer 29.902
29.831
30.115
29.831
29.952
29.831
30.701
29.263
inHg
Rain 0.00 0.04 0.00 10.61 in
Rain Rate 0.00 0.17 0.00 1.67 in/h
Wind Max 9
271
16
192
9
205
36
206
mph
°
Wind Average 1 1 1 1 mph
Wind RMS 1 2 1 2 mph
Vector Average
Average Direction
0
317
1
139
0
199
0
354
mph
°
UV Index 8.0
0.0
9.0
0.0
9.0
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 862
0
1056
0
1056
0
1278
0
W/m²
Inside Temperature 90.7
83.5
90.7
65.5
90.7
79.0
90.7
58.8
°F
Climatological Data
TODAY
Normal High Temp 81.0°F
Record High Temp 94.5°F in 2026
Normal Low Temp 62.6°F
Record Low Temp 46.8°F in 2007
Normal Avg Temp 71.2°F
YESTERDAY
Normal High Temp 82.4°F
Record High Temp 93.4°F in 2018
Normal Low Temp 63.5°F
Record Low Temp 52.0°F in 2007
Normal Avg Temp 72.4°F
Avg Temp 81.8°F
Departure From Normal 9.45F
SEASONAL TEMPERATURES
Last Temp Of 32°F 04/25/2026 06:55:00 AM
68 days, 6 hours, 30 minutes ago
Last Temp Of 90°F 07/02/2026 01:25:00 PM
0 days, 0 hours, 0 minutes ago
Climatological Period 2006 To 2025
Celestial
Rise 5:11 AM   Rise 10:21 PM
Set 8:25 PM   Set 7:27 AM
Daylight 15:13   Waning gibbous
93%
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 11 days, 5 hours, 14 minutes
WeeWX Uptime 0 days, 1 hour, 30 minutes
GW2000 Gateway Uptime 5 days, 23 hours, 53 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.