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Air Quality Alert AIR QUALITY ALERT - Norfolk County
IMPERIAL | METRIC
Updated: Jul-18-2026 @ 11:48am   (0 sec ago)
Temperature Current Conditions Current Forecast / Storm Prediction
Currently Outside: Warmer 0.2°F than last hour.

79.3°F

Feels like:  82°F
---
High Today
80.2°F
11:37 AM 		Low Today
56.7°F
3:09 AM
Yest High
83.2°F
3:56 PM 		Yest Low
56.7°F
5:44 AM
Station High*
96.2°F
2012 		Station Low*
55.8°F
2014
* Today's Station Records Since 2/2009
Mostly cloudy Mostly cloudy

Wind from WSW Wind:  WSW
5.0
Gusting to:
 1.3 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
6.7 of 100
Today

Today: Smoke
Smoke
Tonight

Tonight: Smoke then Patchy Smoke
Smoke then Patchy Smoke
Sunday

Sunday: Sunny
Sunny
Hi 83°F Lo 68°F Hi 80°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 32.8°F since last hour. 67.0°F
Last Hour: Increased 32.8°F since last hour. 32.8°F
High&nbsp10:51 AM: 68.2°F
Low 3:09 AM: 55.9°F
Record High: 82.8°F on
Aug-9-2024
Record Low: -18.6°F on
Feb-4-2016
Wetbulb: 71.2°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 		2.73 in
Jul to Date
  Diff from Avg:10 		Over 0.07 in for the month 0.07 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 		25.78 in
YTD
  Diff from Avg:11 		Under 7.71 in for the year 7.71 in
Last Rain
Time/Date: 		Jul-8-2026
at 12:43 AM
72 rain days in 2026
6 days in July
10 days since last rain
Southern New England
Storm Totals
Storm Reports
Current: WSW  5.0 mph
1Hr Average: 4.0 mph
Wind Run: 10.39 miles
Wind Gust
Current: 1.3 mph
Today: 18.8 mph 10:18 AM
Month: 28.2 mph Jul-2
Year: 46.9 mph Mar-14
Record Gust: 55.0 mph
Feb-25-2019
Sunlight:
14 h 54 m 1 s
of Sunlight Yesterday
14 h 52 m 26 s
of Sunlight Today Which is
1 min 35 sec shorter than
yesterday
 (Noon ?>) graph (Midnight

Waxing Crescent
Waxing Crescent, 4 days, 6 hours, 5 minutes in cycle
21%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 66%
Last Hour: Increased 1% since last hour. 1%
High 4:57 AM: 98%
Low 10:03 AM: 62%
Record High: 100%
Jul-12-2017
Record Low: 0%
May-24-2024
Current: Falling 0.01 inHg/hr 29.911 inHg
Last Hour: Steady
High 12:02 AM: 29.991
Low 11:32 AM: 29.911
Record High: 33.091 inHg
Aug-15-2019
Record Low: 25.567 inHg
Dec-16-2023
Cooling Degree Days Snow3 Heat Index Air
Today: 0.0
Jul: 174.1
2026 to Date: 177.2
Heating Degree Days
2026 to Date: 3595.8
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: 81.8°F
High 11:37am: 82.8°F
Yesterday: 82.1°F
Record: 116.8°F
Jul-6-2023
Quality
Index6:
117

Unhealthy for Sensitive Groups


Density:
1.17 kg/m3
UV Summary/Forecast Solar Summary
Jul-18

8.2 		Jul-19

7.0 		Jul-20

7.6
Sunrise is at: 5:24
Solar Noon: val_s
Sunset is at: 20:16
Almanac Get Your Weather Banner Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 51.0°F
Sunrise: 5:24
Sunset: 20:16
Moonrise: 11:27
Moonset: 22:41
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 18 of just the month of July for this station since 2010.   11 Historical average rain this season to day 18 of July for this station since 2010.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Smoke
Smoke

Hi 83°F 		NWS forecast: Smoke before noon, then smoke and a chance of rain showers between noon and 2pm, then smoke and showers and thunderstorms likely. Mostly cloudy. High near 83, with temperatures falling to around 76 in the afternoon. Southwest wind 3 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
 Tonight

Tonight: Smoke then Patchy Smoke
Smoke then Patchy Smoke

Lo 68°F 		NWS forecast: Smoke and a chance of showers and thunderstorms before 9pm, then patchy smoke and showers and thunderstorms likely between 9pm and 2am. Cloudy, with a low around 68. Southwest wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
 NWS Short Term Weather Forecast
Sunday

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

Monday: Sunny
Sunny
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday

Tuesday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny 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
Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Hi 80°F Lo 52°F Hi 80°F Lo 61°F Hi 81°F Lo 65°F Hi 82°F
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