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Heat Advisory HEAT ADVISORY - Norfolk County
IMPERIAL | METRIC
Updated: Jul-04-2026 @ 2:58pm   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Warmer 1.9°F than last hour.

91.6°F

Heat Index:  94.6°F
Feels like:  95°F
---
High Today
91.8°F
2:55 PM 		Low Today
72.5°F
5:11 AM
Yest High
95.5°F
4:09 PM 		Yest Low
72.3°F
5:52 AM
Station High*
93.8°F
2018 		Station Low*
53.5°F
2022
* Today's Station Records Since 2/2009
Mostly cloudy Mostly cloudy

Wind from SW Wind:  SW
5.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
33.9 of 100
Independence
Day
Independence Day: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Hi 95°F Lo 65°F Hi 84°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 30.5°F since last hour. 65.3°F
Last Hour: Increased 30.5°F since last hour. 30.5°F
High&nbsp7:42 AM: 73.2°F
Low 2:57 PM: 65.3°F
Record High: 82.8°F on
Aug-9-2024
Record Low: -18.6°F on
Feb-4-2016
Wetbulb: 74.3°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.80 in
Jul Rain: 0.04 in
Jul to Date
  Avg:10 		0.74 in
Jul to Date
  Diff from Avg:10 		Under 0.7 in for the month 0.70 in
Jul Avg: 4.40 in
Diff from Avg: Under 4.36 in for the month 4.36 in
Season:1 15.32 in
YTD
  Avg:11 		23.79 in
YTD
  Diff from Avg:11 		Under 8.47 in for the year 8.47 in
Last Rain
Time/Date: 		Jul-2-2026
at 8:09 AM
67 rain days in 2026
1 day in July
1 day since last rain
Southern New England
Storm Totals
Storm Reports
Current: SW  5.0 mph
1Hr Average: 5.5 mph
Wind Run: 31.20 miles
Wind Gust
Current: 0.0 mph
Today: 16.1 mph 12:19 PM
Month: 28.1 mph Jul-2
Year: 46.9 mph Mar-14
Record Gust: 55.0 mph
Feb-25-2019
Sunlight:
15 h 10 m 41 s
of Sunlight Yesterday
15 h 9 m 52 s
of Sunlight Today Which is 49 sec shorter than
yesterday
 (Noon ?>) graph (Midnight

Waning Gibbous
Waning Gibbous, 19 days, 16 hours, 4 minutes in cycle
79%
Illuminated
Humidity Barometer
Current: Decreased 5% since last hour. 42%
Last Hour: Decreased 5% since last hour. 5%
High 5:46 AM: 92%
Low 2:57 PM: 42%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: Falling 0.01 inHg/hr 29.881 inHg
Last Hour: Steady
High 9:30 AM: 29.911
Low 1:29 AM: 29.841
Record High: 33.091 inHg
Aug-15-2019
Record Low: 25.567 inHg
Dec-16-2023
Cooling Degree Days Snow3 Heat Index Air
Today: 8.1
Jul: 64.6
2026 to Date: 67.7
Heating Degree Days
2026 to Date: 3591.6
Today: 0.00 in
Yesterday: 0.00 in
Jul Snow: No Change 0.00 in
Jul 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 July
15 snow days in 2026.
Average 1st Snow:
0
Current: 94.6°F
High 1:06pm: 96.6°F
Yesterday: 100.5°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
51

Moderate


Density:
1.14 kg/m3
UV Summary/Forecast Solar Summary
Jul-04

9.4 		Jul-05

8.7 		Jul-06

8.7
Sunrise is at: 5:13
Solar Noon: val_s
Sunset is at: 20:23
Almanac Get Your Weather Banner Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 49.1°F
Sunrise: 5:13
Sunset: 20:23
Moonrise: 23:04
Moonset: 10:42
Full Moon: Jun-29-2026
New Moon: 20:25 UTC
Jul-14-2026
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
  82.5°F°F
Jul-03-2026 		  -6.2°F°F
Feb-04-2023
ICN:3 | 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 4 of just the month of July for this station since 2010.   11 Historical average rain this season to day 4 of July for this station since 2010.
 NWS Weather Forecast  -   Outlook Independence Day & Tonight
Independence
Day
Independence Day: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 95°F 		NWS forecast: A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 95. Heat index values as high as 100. Northwest wind around 9 mph.
 Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 65°F 		NWS forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Northwest wind 1 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Sunday

Sunday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Sunday
Night
Sunday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Monday

Monday: Rain Showers Likely
Rain Showers Likely
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday

Tuesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Hi 84°F Lo 60°F Hi 74°F Lo 58°F Hi 73°F Lo 57°F Hi 80°F
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