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Heat Advisory HEAT ADVISORY - Norfolk County
IMPERIAL | METRIC
Updated: Aug-07-2026 @ 4:48pm   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Warmer 0.4°F than last hour.

91.7°F

Heat Index:  96.0°F
Feels like:  96°F
---
High Today
92.6°F
3:32 PM 		Low Today
72.2°F
6:04 AM
Yest High
92.8°F
4:26 PM 		Yest Low
67.9°F
1:16 AM
Station High*
94.8°F
2022 		Station Low*
50.9°F
2013
* Today's Station Records Since 2/2009
mostly clear mostly clear

Wind from WNW Wind:  WNW
3.5
Gusting to:
 2.7 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
28.8 of 100
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tonight

Tonight: Partly Cloudy then Chance Showers And Thunderstorms
Partly Cloudy then Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Hi 91°F Lo 72°F Hi 88°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 31.5°F since last hour. 67.3°F
Last Hour: Increased 31.5°F since last hour. 31.5°F
High&nbsp9:06 AM: 75.9°F
Low 11:11 AM: 64.1°F
Record High: 82.8°F on
Aug-9-2024
Record Low: -18.6°F on
Feb-4-2016
Wetbulb: 75.4°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 1.09 in
Aug Rain: 1.09 in
Aug to Date
  Avg:10 		0.69 in
Aug to Date
  Diff from Avg:10 		Over 0.4 in for the month 0.40 in
Aug Avg: 2.16 in
Diff from Avg: Under 1.07 in for the month 1.07 in
Season:1 22.36 in
YTD
  Avg:11 		28.67 in
YTD
  Diff from Avg:11 		Under 6.31 in for the year 6.31 in
Last Rain
Time/Date: 		Aug-3-2026
at 7:18 PM
78 rain days in 2026
1 day in August
3 days since last rain
Southern New England
Storm Totals
Storm Reports
Current: WNW  3.5 mph
1Hr Average: 2.3 mph
Wind Run: 23.79 miles
Wind Gust
Current: 2.7 mph
Today: 12.1 mph 3:16 PM
Month: 18.8 mph Aug-5
Year: 46.9 mph Mar-14
Record Gust: 55.0 mph
Feb-25-2019
Sunlight:
14 h 14 m 44 s
of Sunlight Yesterday
14 h 12 m 26 s
of Sunlight Today Which is
2 min 18 sec shorter than
yesterday
 (Noon ?>) graph (Midnight

Waning Crescent
Waning Crescent, 24 days, 11 hours, 5 minutes in cycle
30%
Illuminated
Humidity Barometer
Current: Decreased 1% since last hour. 45%
Last Hour: Decreased 1% since last hour. 1%
High 12:26 AM: 99%
Low 3:41 PM: 43%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: Falling 0.01 inHg/hr 30.081 inHg
Last Hour: Steady
High 10:17 AM: 30.141
Low 1:42 AM: 30.071
Record High: 33.091 inHg
Aug-15-2019
Record Low: 25.567 inHg
Dec-16-2023
Cooling Degree Days Snow3 Heat Index Air
Today: 8.2
Aug: 69.2
2026 to Date: 72.3
Heating Degree Days
2026 to Date: 3591.6
Today: 0.00 in
Yesterday: 0.00 in
Aug Snow: No Change 0.00 in
Aug Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 58.30 in
Snow Depth: 0.00 in
0 snow days in August
15 snow days in 2026.
Average 1st Snow:
0
Current: 96.0°F
High 4:41pm: 99.5°F
Yesterday: 105.1°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
52

Moderate


Density:
1.15 kg/m3
UV Summary/Forecast Solar Summary
Aug-07

8.0 		Aug-08

7.7 		Aug-09

7.2
Sunrise is at: 5:43
Solar Noon: val_s
Sunset is at: 19:54
Almanac Get Your Weather Banner Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 53.2°F
Sunrise: 5:43
Sunset: 19:54
Moonrise: 0:30
Moonset: 16:54
Full Moon: Jul-29-2026
New Moon: 20:25 UTC
Aug-12-2026
Current Weather Conditions in Medfield, MA
SouthernNewEngland
Storm Total
Storm Reports
HIGHS: LOWS:
103.3°F
Jul-22-2011 		-13.2°F
Feb-24-2015
Daytime Records
  96.1°F°F
Jul-06-2010 		  1.9°F°F
Jan-21-2019
Nitetime Records
  82.6°F°F
Jul-03-2026 		  -6.2°F°F
Feb-04-2023
ICN:9 | S3C2:1 | Ajax 3.xx
ISS:Ok |
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured.   6 Air Quality Index is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 7 of just the month of August for this station since 2009.   11 Historical average rain this season to day 7 of August for this station since 2009.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 91°F 		NWS forecast: Mostly sunny, with a high near 91. Heat index values as high as 96. West wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
 Tonight

Tonight: Partly Cloudy then Chance Showers And Thunderstorms
Partly Cloudy then Chance Showers And T-Storms

Lo 72°F 		NWS forecast: A chance of rain showers between midnight and 3am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Heat index values as high as 95. Southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Saturday

Saturday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Sunday

Sunday: Sunny then Isolated Showers And Thunderstorms
Sunny then Isolated Showers And T-Storms
Sunday
Night
Sunday Night: Clear
Clear
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday

Tuesday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Hi 88°F Lo 71°F Hi 89°F Lo 66°F Hi 88°F Lo 69°F Hi 87°F
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