Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Dedham, United States 🇺🇸

Weather Forecast in Dedham

Current Weather in Dedham

High Surf Advisory issued July 20 at 2:49PM EDT until July 23 at 8:00PM EDT by NWS Boston/Norton MA
Clear
19°C
Feels like 19°C. Clear.
🌬️ 12 km/h SSW
💧 63% Humidity
🧭 1016 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 9°C
🌅 Sunrise: 05:26 AM
🌇 Sunset: 08:16 PM
Map Overlays:

Dedham currently sits at 19°C, clear, feeling like 19°C. Expect 63% humidity and winds of about 12 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Dedham range from about 14°C to 30°C. ⚠️ High Surf Advisory issued July 20 at 2:49PM EDT until July 23 at 8:00PM EDT by NWS Boston/Norton MA

Hourly Forecast for Dedham

23:00
Clear
19°
2%
00:00
Clear
18°
3%
01:00
Clear
17°
4%
02:00
Clear
16°
7%
03:00
Clear
16°
9%
04:00
Clear
15°
11%
05:00
Clear
15°
17%
06:00
Sunny
15°
14%
07:00
Sunny
17°
14%
08:00
Overcast
20°
22%
09:00
Partly Cloudy
22°
6%
10:00
Cloudy
24°
8%
11:00
Overcast
24°
11%
12:00
Partly Cloudy
26°
3%
13:00
Sunny
27°
1%
14:00
Cloudy
27°
8%
15:00
Partly Cloudy
24°
7%
16:00
Patchy rain nearby
25°
17%
17:00
Patchy rain nearby
25°
18%
18:00
Overcast
24°
20%
19:00
Patchy rain nearby
23°
37%
20:00
Patchy rain nearby
22°
35%
21:00
Light rain shower
21°
55%
22:00
Heavy rain
21°
92%

14-Day Forecast for Dedham

Mon, Jul 20
Sunny Sunny
30° / 14°
Tue, Jul 21
Sunny Sunny
27° / 15°
Wed, Jul 22
Patchy rain nearby Patchy rain nearby
30° / 20°
Thu, Jul 23
Sunny Sunny
24° / 15°
Fri, Jul 24
Sunny Sunny
28° / 16°
Sat, Jul 25
Sunny Sunny
28° / 17°
Sun, Jul 26
Sunny Sunny
26° / 16°
Mon, Jul 27
Sunny Sunny
28° / 17°
Tue, Jul 28
Light rain shower Light rain shower
23° / 16°
Wed, Jul 29
Mist Mist
18° / 17°
Thu, Jul 30
Sunny Sunny
26° / 16°
Fri, Jul 31
Sunny Sunny
25° / 18°
Sat, Aug 01
Partly Cloudy Partly Cloudy
29° / 18°
Sun, Aug 02
Sunny Sunny
29° / 20°

Additional Forecasts for Dedham

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 159.0 μg/m³
O₃ (Ozone) 70.0 μg/m³
NO₂ (Nitrogen Dioxide) 11.6 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 8.3 μg/m³
PM10 (Coarse particles) 8.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T V W

Weather in United States ›

Best Time to Be Outside in Dedham Tomorrow

There is no good daylight window left in Dedham today. Tomorrow, the most comfortable window looks like 09:00 to 11:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Dedham

What is the temperature in Dedham right now?

It is currently 19°C (66°F) in Dedham, clear (feels like 19°C).

What's the weather like in Dedham right now?

Right now Dedham has Clear, humidity 63%, wind 12 km/h SSW.

What is today's forecast for Dedham?

Today in Dedham: high 30°C, low 14°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Dedham?

Daily highs and lows for Dedham:

  • 2026-07-20: 30°C / 14°C
  • 2026-07-21: 27°C / 15°C
  • 2026-07-22: 30°C / 20°C
  • 2026-07-23: 24°C / 15°C
  • 2026-07-24: 28°C / 16°C
  • 2026-07-25: 28°C / 17°C
  • 2026-07-26: 26°C / 16°C
Is it going to rain in Dedham today?

There is a 1% chance of rain in Dedham today.

What is the wind speed in Dedham right now?

Wind in Dedham is currently 12 km/h (8 mph) from the SSW.

What is the UV index in Dedham right now?

The UV index in Dedham is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami