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Heat Advisory HEAT ADVISORY - Norfolk County
IMPERIAL | METRIC
Updated: Aug-05-2026 @ 3:49pm   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Warmer 0.7°F than last hour.

85.8°F

Heat Index:  86.5°F
---
High Today
86.8°F
3:40 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
Mostly cloudy Mostly cloudy

Wind from W Wind:  W
6.0
Gusting to:
 8.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
26.4 of 100
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Hi 87°F Lo 70°F Hi 89°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 32.7°F since last hour. 62.6°F
Last Hour: Increased 32.7°F since last hour. 32.7°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: 71.0°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  6.0 mph
1Hr Average: 4.3 mph
Wind Run: 24.67 miles
Wind Gust
Current: 8.0 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, 10 hours, 6 minutes in cycle
53%
Illuminated
Humidity Barometer
Current: No Change 46%
Last Hour: No Change 0%
High 12:13 AM: 98%
Low 3:06 PM: 44%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: No Change 30.161 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: 0.8
Aug: 38.2
2026 to Date: 41.3
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: 86.5°F
High 1:45pm: 88.8°F
Yesterday: 86.9°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
38

Good


Density:
1.17 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: Afternoon
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: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 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 This Afternoon & Tonight
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny

Hi 87°F 		NWS forecast: Partly sunny, with a high near 87. Southwest wind around 6 mph.
 Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 70°F 		NWS forecast: Partly cloudy, with a low around 70. Southwest wind 2 to 6 mph.
 NWS Short Term Weather Forecast
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
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 then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Sunday

Sunday: Sunny
Sunny
Hi 89°F Lo 73°F Hi 90°F Lo 73°F Hi 88°F Lo 71°F Hi 88°F
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