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Heat Advisory HEAT ADVISORY - Norfolk County
IMPERIAL | METRIC
Updated: Aug-05-2026 @ 7:47pm   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Colder 7.3°F than last hour.

76.5°F

---
High Today
86.9°F
5:48 PM 		Low Today
60.5°F
6:22 AM
Yest High
87.2°F
4:29 PM 		Yest Low
59.6°F
5:17 AM
Station High*
95.1°F
2022 		Station Low*
51.3°F
2013
* Today's Station Records Since 2/2009
Partly cloudy Partly cloudy

Calm Wind:  W
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
4.1 of 100
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Lo 68°F Hi 89°F Lo 73°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 31.3°F since last hour. 66.4°F
Last Hour: Increased 31.3°F since last hour. 31.3°F
High&nbsp11:06 AM: 69.1°F
Low 6:22 AM: 59.9°F
Record High: 82.8°F on
Aug-9-2024
Record Low: -18.6°F on
Feb-4-2016
Wetbulb: 70.0°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 2.16 in
Aug Rain: 1.09 in
Aug to Date
  Avg:10 		0.51 in
Aug to Date
  Diff from Avg:10 		Over 0.58 in for the month 0.58 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 		28.49 in
YTD
  Diff from Avg:11 		Under 6.13 in for the year 6.13 in
Last Rain
Time/Date: 		Aug-3-2026
at 7:18 PM
78 rain days in 2026
1 day in August
1 day since last rain
Southern New England
Storm Totals
Storm Reports
Current: W  0.0 mph
1Hr Average: 0.1 mph
Wind Run: 30.11 miles
Wind Gust
Current: 0.0 mph
Today: 18.8 mph 2:56 PM
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, 14 hours, 4 minutes in cycle
51%
Illuminated
Humidity Barometer
Current: Increased 14% since last hour. 71%
Last Hour: Increased 14% since last hour. 14%
High 12:13 AM: 98%
Low 4:20 PM: 43%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: Falling 0.01 inHg/hr 30.131 inHg
Last Hour: Steady
High 9:44 AM: 30.171
Low 1:24 AM: 30.051
Record High: 33.091 inHg
Aug-15-2019
Record Low: 25.567 inHg
Dec-16-2023
Cooling Degree Days Snow3 Heat Index Air
Today: 2.1
Aug: 39.5
2026 to Date: 42.6
Heating Degree Days
2026 to Date: 3592.5
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: 78.4°F
High 5:54pm: 88.9°F
Yesterday: 86.9°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
40

Good


Density:
1.18 kg/m3
UV Summary/Forecast Solar Summary
Aug-05

8.4 		Aug-06

8.9 		Aug-07

8.3
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: Evening
YTD Avg Temp: 52.9°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:19 | 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 5 of just the month of August for this station since 2009.   11 Historical average rain this season to day 5 of August for this station since 2009.
 NWS Weather Forecast  -   Outlook Tonight & Thursday
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 68°F 		NWS forecast: Partly cloudy, with a low around 68. Southwest wind around 6 mph.
 Thursday

Thursday: Mostly Sunny
Mostly Sunny

Hi 89°F 		NWS forecast: Mostly sunny, with a high near 89. Heat index values as high as 99. Southwest wind 3 to 7 mph.
 NWS Short Term Weather Forecast
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Mostly Sunny then Scattered Showers And Thunderstorms
Mostly Sunny then Scattered Showers And T-Storms
Friday
Night
Friday Night: Scattered Showers And Thunderstorms
Scattered 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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