Heat Advisory HEAT ADVISORY - Norfolk County
Updated: @  
Summary / Temperature Wind Rain/Melted Snow Cloud Level
Mostly cloudy
Mostly cloudy

73.9°F Warmer 2.6°F than last hour.
---

Currently 73.9, Max: 73.9, Min: 67.9 Feels like:
70°F

24-hr
difference
8°FWarmer 8°F than yesterday at this time.
LOCALLY: Today Yesterday
High: 73.9°F
7:21am
86.9°F
5:48pm
Low: 67.9°F
1:16am
60.5°F
6:22am
 Calm E
0.0
Gust:
0.0
Calm
60-Min Avg: Calm
120-Min Avg: Calm
Max Gust: 2.7 mph 12:37am
Month Max: 18.8 mph Aug 5
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
8/3/2026
7:18 PM
August: 1.09 in
Last 7 Days: 1.39 in
Rain Season:1 22.36 in
2 days since last rain.
Barometer Humidity/Dew Point Moon
Current: 30.111 inHg Rising 0.01 °F/hr
1-Hour Trend: Steady
3-Hour Trend: Rising slowly
High: 30.121  | Low:  30.081
Humidity: 98 % Decreased 1% since last hour.
Humidex: 92.3°F
Dew Point: 73.3°F Increased 2.4°F since last hour.
Wetbulb: 73.5°F
Waning Crescent
Waning Crescent, Moon at 22 days in cycle
45.84%
Illuminated
Clear Sky UV Index Air Quality Index
06 Aug 2026   Very High   8.9   
07 Aug 2026   Very High   8.0   
08 Aug 2026   High   7.4   
Good
Current AQI
27

Heat Index Cooling Degree Days Sun
Current: 70.1°F
Today: 73.9°F  7:21am
Yesterday: 88.9°F
Last Week: 94.0°F
Record: 116.8°F   06 Jul 2023
Today: 1.3
August: 47.7
2026 to Date: 50.8
Heating Degree Days
2026 to Date: 3591.6
Daylight: Possible hours of Daylight 14:16
00:57:44 Min
Almanac Get Your Weather Banner Station All Time Records Wild Fire Risk
Sunrise: 5:41am
Sunset: 7:57pm
Moonrise: 11:05pm
Moonset: 2:27pm
Full Moon: 14:36 UTC July 29 2026
New Moon: 20:25 UTC August 12 2026
Outside Air
Air Density: 1.19 kg/m3
Cloud Height: 334 ft
Current Weather Conditions in millis, MA
Southern New England
Storm Totals
Storm Reports
HIGHS: LOWS:
103.3°F
22 Jul 2011
-13.2°F
24 Feb 2015
Daytime Ave Records
6am - 6pm 6am - 6pm
    96.1 F on: Jul 06 2010     1.9F on: Jan 21 2019
Nitetime Ave Records
6pm - 6am 6pm - 6am
    82.6F on: Jul 03 2026     -6.2F on: Feb 04 2023
ICN:3 ISS:Ok
Chandler Burning   Index
Chandler Burning Index: LOW
Currently:
-1.5 at 07:29 AM
1 Rain season: Jan 1st to Dec 31st.   
 NWS Weather Forecast  -   Today's and Tonight's Outlook
Today

Today: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms

Hi 89 °F
NWS forecast: A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 89. Heat index values as high as 99. Southwest wind 2 to 7 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear

Lo 73 °F
NWS forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Heat index values as high as 96. Southwest wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear

Lo 73 °F
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms

Hi 90 °F
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms

Lo 73 °F
Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms

Hi 88 °F
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy

Lo 71 °F
Sunday

Sunday: Sunny
Sunny

Hi 89 °F
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear

Lo 68 °F
Monday

Monday: Sunny
Sunny

Hi 89 °F
Version 4.20 11-Oct-2009 - Script Modification/Additions by: WebsterWeatherLIVE.com
NWS Northeast Regional Radar WU North East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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