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Heat Advisory HEAT ADVISORY - Norfolk County
IMPERIAL | METRIC
Updated: Aug-06-2026 @ 1:38am   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Colder 0.4°F than last hour.

67.9°F

Feels like:  65°F
---
High Today
69.5°F
12:00 AM 		Low Today
67.9°F
1:16 AM
Yest High
86.9°F
5:48 PM 		Yest Low
60.5°F
6:22 AM
Station High*
96.0°F
2022 		Station Low*
47.0°F
2013
* Today's Station Records Since 2/2009
mostly clear mostly clear

Calm Wind:  E
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.0 of 100
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Lo 68°F Hi 89°F Lo 73°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 32.6°F since last hour. 65.2°F
Last Hour: Increased 32.6°F since last hour. 32.6°F
High&nbsp1:30 AM: 65.4°F
Low 12:21 AM: 64.0°F
Record High: 82.8°F on
Aug-9-2024
Record Low: -18.6°F on
Feb-4-2016
Wetbulb: 66.2°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 1.39 in
Aug Rain: 1.09 in
Aug to Date
  Avg:10 		0.55 in
Aug to Date
  Diff from Avg:10 		Over 0.54 in for the month 0.54 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 		28.53 in
YTD
  Diff from Avg:11 		Under 6.17 in for the year 6.17 in
Last Rain
Time/Date: 		Aug-3-2026
at 7:18 PM
78 rain days in 2026
1 day in August
2 days since last rain
Southern New England
Storm Totals
Storm Reports
Current: E  0.0 mph
1Hr Average: 0.7 mph
Wind Run: 0.36 miles
Wind Gust
Current: 0.0 mph
Today: 2.7 mph 12:37 AM
Month: 18.8 mph Aug-5
Year: 46.9 mph Mar-14
Record Gust: 55.0 mph
Feb-25-2019
Sunlight:
14 h 19 m 16 s
of Sunlight Yesterday
14 h 17 m 2 s
of Sunlight Today Which is
2 min 14 sec shorter than
yesterday
 (Noon ?>) graph (Midnight

Last Quarter
Last Quarter, 22 days, 19 hours, 55 minutes in cycle
48%
Illuminated
Humidity Barometer
Current: Increased 3% since last hour. 91%
Last Hour: Increased 3% since last hour. 3%
High 1:30 AM: 91%
Low 12:00 AM: 84%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: Falling 0.01 inHg/hr 30.101 inHg
Last Hour: Steady
High 12:00 AM: 30.121
Low 1:10 AM: 30.101
Record High: 33.091 inHg
Aug-15-2019
Record Low: 25.567 inHg
Dec-16-2023
Cooling Degree Days Snow3 Heat Index Air
Today: 0.3
Aug: 46.7
2026 to Date: 49.8
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: 65.3°F
High 12:00am: 69.5°F
Yesterday: 88.9°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
31

Good


Density:
1.20 kg/m3
UV Summary/Forecast Solar Summary
Aug-06

8.9 		Aug-07

8.0 		Aug-08

7.4
Sunrise is at: 5:41
Solar Noon: val_s
Sunset is at: 19:57
Almanac Get Your Weather Banner Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 53.0°F
Sunrise: 5:41
Sunset: 19:57
Moonrise: 23:05
Moonset: 14:27
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:1 | 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 6 of just the month of August for this station since 2009.   11 Historical average rain this season to day 6 of August for this station since 2009.
 NWS Weather Forecast  -   Outlook Overnight & Thursday
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy

Lo 68°F 		NWS forecast: Mostly cloudy, with a low around 68. Southwest wind around 5 mph.
 Thursday

Thursday: 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%.
 NWS Short Term Weather Forecast
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Friday

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

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight 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: Mostly Clear
Mostly Clear
Lo 73°F Hi 90°F Lo 73°F Hi 88°F Lo 70°F Hi 88°F Lo 66°F
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