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Extreme Heat Warning EXTREME HEAT WARNING - Norfolk County
IMPERIAL | METRIC
Updated: Jul-01-2026 @ 1:43am   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Warmer 0.6°F than last hour.

68.9°F

---
High Today
69.1°F
1:41 AM 		Low Today
68.2°F
12:48 AM
Yest High
88.9°F
2:59 PM 		Yest Low
57.5°F
4:56 AM
Station High*
94.6°F
2021 		Station Low*
55.0°F
2011
* Today's Station Records Since 2/2009
overcast - light rain overcast - light rain

Wind from S Wind:  S
1.2
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-0.7 of 100
Overnight

Overnight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 69°F Hi 96°F Lo 74°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 29.5°F since last hour. 65.5°F
Last Hour: Increased 29.5°F since last hour. 29.5°F
High&nbsp12:00 AM: 68.6°F
Low 1:29 AM: 65.4°F
Record High: 82.8°F on
Aug-9-2024
Record Low: -18.6°F on
Feb-4-2016
Wetbulb: 66.8°F
Today: 0.00 in
Yesterday: 0.76 in
Last 7 Days: 0.84 in
Jul Rain: 0.00 in
Jul to Date
  Avg:10 		0.18 in
Jul to Date
  Diff from Avg:10 		Under 0.18 in for the month 0.18 in
Jul Avg: 4.40 in
Diff from Avg: Under 4.4 in for the month 4.40 in
Season:1 15.27 in
YTD
  Avg:11 		23.23 in
YTD
  Diff from Avg:11 		Under 7.96 in for the year 7.96 in
Last Rain
Time/Date: 		Jun-30-2026
at 5:58 PM
66 rain days in 2026
0 days in July
0 days since last rain
Southern New England
Storm Totals
Storm Reports
Current: S  1.2 mph
1Hr Average: 0.6 mph
Wind Run: 1.25 miles
Wind Gust
Current: 0.0 mph
Today: 8.1 mph 1:35 AM
Month: 8.0 mph Jul-1
Year: 46.9 mph Mar-14
Record Gust: 55.0 mph
Feb-25-2019
Sunlight:
15 h 13 m 22 s
of Sunlight Yesterday
15 h 12 m 47 s
of Sunlight Today Which is 35 sec shorter than
yesterday
 (Noon ?>) graph (Midnight

Waning Gibbous
Waning Gibbous, 16 days, 2 hours, 49 minutes in cycle
98%
Illuminated
Humidity Barometer
Current: Decreased 10% since last hour. 89%
Last Hour: Decreased 10% since last hour. 10%
High 12:00 AM: 99%
Low 1:41 AM: 88%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: Falling 0.024 inHg/hr 29.951 inHg
Last Hour: Falling slowly
High 12:00 AM: 29.981
Low 1:36 AM: 29.951
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
Jul: 0.3
2026 to Date: 3.4
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: 66.5°F
High 1:41am: 69.1°F
Yesterday: 93.9°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
49

Good


Density:
1.19 kg/m3
UV Summary/Forecast Solar Summary
Jul-01

9.1 		Jul-02

10.0 		Jul-03

8.5
Sunrise is at: 5:11
Solar Noon: val_s
Sunset is at: 20:24
Almanac Get Your Weather Banner Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 48.3°F
Sunrise: 5:11
Sunset: 20:24
Moonrise: 21:21
Moonset: 6:21
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
  81.7°F°F
Jul-20-2013 		  -6.2°F°F
Feb-04-2023
ICN:15 | 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 1 of just the month of July for this station since 2010.   11 Historical average rain this season to day 1 of July for this station since 2010.
 NWS Weather Forecast  -   Outlook Overnight & Wednesday
Overnight

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

Lo 69°F 		NWS forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 8 mph. Chance of precipitation is 30%.
 Wednesday

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

Hi 96°F 		NWS forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 96. Heat index values as high as 106. Southwest wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
 NWS Short Term Weather Forecast
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Independence
Day
Independence Day: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Lo 74°F Hi 102°F Lo 75°F Hi 102°F Lo 68°F Hi 97°F Lo 73°F
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