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Air Quality Alert AIR QUALITY ALERT - Norfolk County
IMPERIAL | METRIC
Updated: Jul-17-2026 @ 7:04pm   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Colder 1.9°F than last hour.

79.4°F

---
High Today
83.2°F
3:56 PM 		Low Today
56.7°F
5:44 AM
Yest High
85.5°F
4:00 PM 		Yest Low
58.9°F
6:02 AM
Station High*
94.9°F
2012 		Station Low*
32.0°F
2024
* Today's Station Records Since 2/2009
Partly cloudy Partly cloudy

Wind from W Wind:  W
1.3
Gusting to:
 1.3 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
35.6 of 100
Tonight

Tonight: Mostly Clear then Patchy Smoke
Mostly Clear then Patchy Smoke
Saturday

Saturday: Patchy Smoke
Patchy Smoke
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Lo 56°F Hi 85°F Lo 68°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 31.7°F since last hour. 53.0°F
Last Hour: Increased 31.7°F since last hour. 31.7°F
High&nbsp7:45 AM: 62.6°F
Low 9:38 AM: 48.9°F
Record High: 82.8°F on
Aug-9-2024
Record Low: -18.6°F on
Feb-4-2016
Wetbulb: 64.2°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Jul Rain: 2.80 in
Jul to Date
  Avg:10 		2.58 in
Jul to Date
  Diff from Avg:10 		Over 0.22 in for the month 0.22 in
Jul Avg: 4.40 in
Diff from Avg: Under 1.6 in for the month 1.60 in
Season:1 18.07 in
YTD
  Avg:11 		25.63 in
YTD
  Diff from Avg:11 		Under 7.56 in for the year 7.56 in
Last Rain
Time/Date: 		Jul-8-2026
at 12:43 AM
72 rain days in 2026
6 days in July
9 days since last rain
Southern New England
Storm Totals
Storm Reports
Current: W  1.3 mph
1Hr Average: 2.9 mph
Wind Run: 40.23 miles
Wind Gust
Current: 1.3 mph
Today: 18.8 mph 2:16 PM
Month: 28.2 mph Jul-2
Year: 46.9 mph Mar-14
Record Gust: 55.0 mph
Feb-25-2019
Sunlight:
14 h 55 m 33 s
of Sunlight Yesterday
14 h 54 m 1 s
of Sunlight Today Which is
1 min 32 sec shorter than
yesterday
 (Noon ?>) graph (Midnight

Waxing Crescent
Waxing Crescent, 3 days, 13 hours, 21 minutes in cycle
15%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 40%
Last Hour: Increased 2% since last hour. 2%
High 2:07 AM: 98%
Low 4:17 PM: 34%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: Rising 0.004 inHg/hr 30.011 inHg
Last Hour: Steady
High 10:41 AM: 30.021
Low 12:00 AM: 29.861
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
Jul: 170.3
2026 to Date: 173.4
Heating Degree Days
2026 to Date: 3595.2
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: 79.7°F
High 3:50pm: 82.1°F
Yesterday: 85.8°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
34

Good


Density:
1.18 kg/m3
UV Summary/Forecast Solar Summary
Jul-17

7.5 		Jul-18

8.4 		Jul-19

7.1
Sunrise is at: 5:23
Solar Noon: val_s
Sunset is at: 20:17
Almanac Get Your Weather Banner Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 51.0°F
Sunrise: 5:23
Sunset: 20:17
Moonrise: 10:19
Moonset: 22:20
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 17 of just the month of July for this station since 2010.   11 Historical average rain this season to day 17 of July for this station since 2010.
 NWS Weather Forecast  -   Outlook Tonight & Saturday
Tonight

Tonight: Mostly Clear then Patchy Smoke
Mostly Clear then Patchy Smoke

Lo 56°F 		NWS forecast: Patchy smoke after 4am. Mostly clear, with a low around 56. West wind 0 to 5 mph.
 Saturday

Saturday: Patchy Smoke
Patchy Smoke

Hi 85°F 		NWS forecast: Patchy smoke before 2pm, then patchy smoke and a chance of showers and thunderstorms between 2pm and 3pm, then patchy smoke and showers and thunderstorms between 3pm and 4pm, then patchy smoke and showers and thunderstorms likely. Some of the storms could produce heavy rain. Partly sunny. High near 85, with temperatures falling to around 75 in the afternoon. Southwest wind 2 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Clear
Clear
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms
Lo 68°F Hi 81°F Lo 55°F Hi 83°F Lo 61°F Hi 83°F Lo 66°F
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