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Heat Advisory HEAT ADVISORY - Norfolk County
IMPERIAL | METRIC
Updated: Aug-07-2026 @ 8:38am   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Warmer 3.9°F than last hour.

78.9°F

Feels like:  82°F
---
High Today
78.9°F
8:37 AM 		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
3.0
Gusting to:
 1.3 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
0.1 of 100
Today

Today: Sunny
Sunny
Tonight

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

Saturday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Hi 91°F Lo 73°F Hi 89°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 32°F since last hour. 74.4°F
Last Hour: Increased 32°F since last hour. 32°F
High&nbsp12:41 AM: 75.8°F
Low 6:04 AM: 71.9°F
Record High: 82.8°F on
Aug-9-2024
Record Low: -18.6°F on
Feb-4-2016
Wetbulb: 75.8°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  3.0 mph
1Hr Average: 2.0 mph
Wind Run: 3.33 miles
Wind Gust
Current: 1.3 mph
Today: 6.9 mph 7:36 AM
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, 2 hours, 55 minutes in cycle
33%
Illuminated
Humidity Barometer
Current: Decreased 12% since last hour. 86%
Last Hour: Decreased 12% since last hour. 12%
High 12:26 AM: 99%
Low 8:37 AM: 86%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: No Change 30.101 inHg
Last Hour: Steady
High 12:00 AM: 30.111
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: 3.6
Aug: 64.6
2026 to Date: 67.7
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: 81.9°F
High 8:37am: 78.9°F
Yesterday: 105.1°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
88

Moderate


Density:
1.17 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: Morning
YTD Avg Temp: 53.1°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 Today & Tonight
Today

Today: Sunny
Sunny

Hi 91°F 		NWS forecast: Sunny, with a high near 91. Heat index values as high as 99. West wind 2 to 6 mph.
 Tonight

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

Lo 73°F 		NWS forecast: A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 73. Heat index values as high as 96. Southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Saturday

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

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Clear
Clear
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday

Tuesday: Chance Rain Showers
Chance Rain Showers
Hi 89°F Lo 72°F Hi 89°F Lo 67°F Hi 88°F Lo 71°F Hi 88°F
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