Woburn Weather Center  89.8°F

07/01/2026 01:15:00 PM

Monthly Reports:
Yearly Reports:
Extreme Heat Warning + 2 More Alerts
Extreme Heat Warning

EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM EDT SATURDAY

Extreme Heat Warning issued July 1 at 3:14AM EDT until July 4 at 8:00PM EDT by NWS Boston/Norton MA

* WHAT...Dangerously hot conditions with heat index values 98 to 115 expected. The worst of this heat and humidity will be Thursday and Friday.

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

* WHEN...From 10 AM this morning to 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 01 at 4:15 PM EDT
Air Quality Alert

AIR QUALITY ALERT IN EFFECT UNTIL 11 PM EDT THIS EVENING

Air Quality Alert issued July 1 at 10:04AM EDT by NWS Boston/Norton MA

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Ground Level Ozone, until 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 01 at 11:00 PM EDT
Air Quality Alert

AIR QUALITY ALERT IN EFFECT UNTIL 11 PM EDT THIS EVENING

Air Quality Alert issued July 1 at 9:16AM EDT by NWS Boston/Norton MA

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Ground Level Ozone, until 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.

Air is unhealthy. Everyone may begin to experience health effects, and sensitive children and adults, such as those with asthma, lung or heart disease, and older adults, may experience more serious effects. Everyone should reduce the time spent and intensity of activities outdoors and take more breaks. Sensitive children and adults should consider moving indoors or rescheduling outdoor activities.

For information on how to protect yourself from smoke, visit the California smoke website: https://tinyurl.com/5cywd5ae.

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

Expires: July 01 at 11:00 PM EDT
Current Conditions ♦
Air Quality 41    GOOD   
PM 2.5 8 µg/m³
Outside Temperature 89.8°F
Heat Index 97.0°F
Apparent Temperature 98.0°F
Humidex 106.9°F
Dew Point 71.9°F
Outside Humidity 56%
Barometer 29.879 inHg (-0.019)
Falling Slowly
Wind 1 mph NNW (329°)
Rain Rate 0.00 in/h
Rain Today 0.00 in
Rain Yesterday 0.04 in
Storm Rain 0.04 in
Last Rain 06/30/2026 04:15:00 PM
0 days, 21 hours, 0 minutes ago
UV Index 7.0
ET Today 0.09 in
Radiation 853 W/m²
Inside Temperature 85.3°F
Statistics ♦
 
Today		  
Week		  
Month		  
Year
Outside Temperature 90.0
71.8 		90.1
58.5 		90.0
71.8 		95.7
-6.9 		°F
Air Quality Index 56
36 		84
36 		56
36 		173
0 		AQI
PM 2.5 12
7 		27
7 		12
7 		87
0 		µg/m³
Heat Index 99.4 99.4 99.4 104.1 °F
Wind Chill 71.8 58.5 71.8 -6.9 °F
Dew Point 75.5
63.0 		75.5
53.9 		75.5
63.0 		78.1
-16.3 		°F
Outside Humidity 88
52 		99
39 		88
52 		99
15 		%
Barometer 29.952
29.861 		30.115
29.861 		29.952
29.861 		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
205 		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 		1
193 		1
135 		1
193 		0
355 		mph
°
UV Index 9.0
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 1056
0 		1056
0 		1056
0 		1278
0 		W/m²
Inside Temperature 85.3
79.0 		86.9
65.5 		85.3
79.0 		90.1
58.8 		°F
Climatological Data ♦
TODAY
Normal High Temp 82.2°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 72.0°F
YESTERDAY
Normal High Temp 82.0°F
Record High Temp 94.4°F in 2021
Normal Low Temp 62.3°F
Record Low Temp 55.1°F in 2010
Normal Avg Temp 72.5°F
Avg Temp 74.5°F
Departure From Normal 2.04F
SEASONAL TEMPERATURES
Last Temp Of 32°F 04/25/2026 06:55:00 AM
67 days, 6 hours, 20 minutes ago
Last Temp Of 90°F 06/12/2026 04:05:00 PM
18 days, 21 hours, 10 minutes ago
Climatological Period 2006 To 2025
Celestial ♦
☀☽
Rise 5:11 AM   Rise 9:54 PM
Set 8:25 PM   Set 6:22 AM
Daylight 15:14   Waning gibbous
97%
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
About Weather Station ♦
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 10 days, 5 hours, 4 minutes
WeeWX Uptime 0 days, 6 hours, 42 minutes
GW2000 Gateway Uptime 4 days, 23 hours, 43 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.