Dorchester Weather Conditions

Current Temperature Level

patchy rain possible
22°C
24°C19°C
Pleasant

Patchy rain nearby

Feels Like 24°C

Chances of Rain27%

Good

21AQI

Humidity

82%

Nowpatchy rain possible22°27%7 PMpatchy rain possible22°33%8 PMpatchy rain possible21°40%9 PMlight drizzle20°72%10 PMlight rain21°80%11 PMlight rain21°79%12 AMlight rain21°82%1 AMlight rain20°83%2 AMlight rain20°85%3 AMfog20°42%4 AMmist20°28%5 AMfog20°42%6 AMfog20°42%7 AMmist20°38%8 AMmist20°37%9 AMpatchy rain possible21°30%10 AMpatchy rain possible22°27%11 AMpatchy rain possible23°21%12 PMpatchy rain possible24°16%1 PMpatchy rain possible24°16%2 PMpatchy rain possible24°16%3 PMpatchy rain possible24°18%4 PMpartly cloudy23°14%5 PMpartly cloudy22°12%
.

Light rain may develop in some areas.

Last Updated: 2026-08-17 18:30 (Local Time)

Dorchester Weather Parameters

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Dorchester 10-Days Weather Forecast

See Monthly
Today17 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 81%, with winds at 18.4 km/h.


temperature icon

24°C  /  19°C

temperature iconHumi.81 %
temperature iconPrec.3 mm


Sunrise icon

Sunrise

05:53 AM

13hrs 49min

Sunset icon

Sunset

07:42 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

21 °C

76 %

0

5.4 kmph /  W

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

ClearClear

21 °C

76 %

0

5.8 kmph /  W

Feels Like IconFeels 22 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

21 °C

78 %

0

5.8 kmph /  W

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

21 °C

77 %

0

5.4 kmph /  NW

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

Patchy rain nearbyPatchy rain nearby

21 °C

81 %

0

6.1 kmph /  W

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

Patchy rain nearbyPatchy rain nearby

21 °C

82 %

0

17.3 kmph /  S

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

6 AM

Patchy rain nearbyPatchy rain nearby

21 °C

81 %

0

18.4 kmph /  S

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

7 AM

Patchy rain nearbyPatchy rain nearby

21 °C

78 %

0

17.6 kmph /  S

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

8 AM

Patchy rain nearbyPatchy rain nearby

20 °C

84 %

0.1

16.6 kmph /  S

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

9 AM

Patchy rain nearbyPatchy rain nearby

19 °C

83 %

0.2

16.2 kmph /  S

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

10 AM

Patchy rain nearbyPatchy rain nearby

20 °C

81 %

0.3

14.8 kmph /  S

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

11 AM

Patchy rain nearbyPatchy rain nearby

21 °C

77 %

0.7

14 kmph /  S

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

Patchy rain nearbyPatchy rain nearby

22 °C

72 %

0.8

13.7 kmph /  S

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

23 °C

72 %

1

11.9 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

24 °C

72 %

0.9

11.5 kmph /  SSE

Feels Like IconFeels 25 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

3 PM

Patchy rain nearbyPatchy rain nearby

24 °C

72 %

1.3

11.5 kmph /  SSE

Feels Like IconFeels 25 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

23 °C

78 %

1.3

9.7 kmph /  SE

Feels Like IconFeels 24 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

23 °C

80 %

1

8.3 kmph /  SE

Feels Like IconFeels 24 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

22 °C

82 %

0.3

7.2 kmph /  SE

Feels Like IconFeels 24 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

22 °C

85 %

0.1

7.6 kmph /  ESE

Feels Like IconFeels 24 °C

Temperature IconCover 92 %

Visibility IconVisibility 2 km

8 PM

Patchy rain nearbyPatchy rain nearby

21 °C

93 %

0

6.5 kmph /  E

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

9 PM

Light DrizzleLight Drizzle

20 °C

97 %

0

6.1 kmph /  E

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

10 PM

Light RainLight Rain

21 °C

96 %

0

5 kmph /  NE

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

11 PM

Light RainLight Rain

21 °C

94 %

0

5 kmph /  NE

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

Temp22 °C


ConditionPatchy rain nearby


Humidity82 %

Feels24 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.7.2 kmph /  SE


UV0.3

Dorchester 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°18°
2
Sunny33°21°
3
Sunny28°20°
4
Sunny34°17°
5
Sunny34°18°
6
Sunny34°21°
7
Sunny38°24°
8
Sunny33°22°
9
Sunny35°21°
10
Sunny34°19°
11
Sunny31°21°
12
Sunny32°18°
13
Sunny32°20°
14
Sunny31°17°
15
Sunny29°15°
16
Sunny28°15°
17Today
Patchy rain nearby24°19°
18
Patchy rain nearby24°19°
19
Overcast31°18°
20
Overcast23°18°
21
Overcast22°18°
22
Overcast24°17°
23
Patchy rain nearby22°18°
24
Fog28°18°
25
Rain Showers27°18°
26
Heavy Rain28°18°
27
Rain Showers26°17°
28
Rain Showers26°17°
29
Rain Showers25°17°
30
Rain Showers27°17°
31
Rain27°17°

AugustWeather Overview

No. of days:

Sunny

Sunny

16

Cloudy

Cloudy

0

Rainy

Rainy

10

Snowy

Snowy

0


The monthly weather averages in Dorchester consist of 16 sunny days, 0 cloudy days, 10 rainy days, and 0 snowy days.

United States's Hottest Cities - August 2026

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Last Updated: 17 Aug 2026, 11:05 PM

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FAQs About Dorchester Weather Conditions


1. What is the current temperature in Dorchester today - 17 August 2026?

The current temperature in Dorchester is 22°C, with a feels-like temperature of 24°C. Today's forecast shows a high of 24°C and a low of 19°C, giving a 5 degree swing through the day as of 06:30 PM 17 August 2026.

2. What are the current weather parameters in Dorchester today?

Here is a complete overview of Dorchester's current weather conditions as of 06:30 PM 17 August 2026: Condition : Patchy rain nearby Temperature : 22°C Pleasant (Feels like 24°C) Humidity : 82% Wind Speed : 7.2 km/h from SE (123 degrees), Gust 4.6 m/s UV Index : 0.3 (Low Air Pressure : 1011 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.03 mm (79% chance of rain)

3. What is the 10-day weather forecast for Dorchester from 06:30 PM 17 August 2026?

From 06:30 PM 17 August 2026, Dorchester's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 21°C, Hum. 81% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 21°C, Hum. 88% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 24°C, Hum. 69% and Overcast condition. Thursday (Aug. 20) : Temp. 21°C, Hum. 74% and Overcast condition. Friday (Aug. 21) : Temp. 19°C, Hum. 87% and Overcast condition. Saturday (Aug. 22) : Temp. 20°C, Hum. 77% and Overcast condition. Sunday (Aug. 23) : Temp. 20°C, Hum. 92% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 23°C, Hum. 65% and Fog condition. Tuesday (Aug. 25) : Temp. 22°C, Hum. 73% and Rain Showers condition. Wednesday (Aug. 26) : Temp. 22°C, Hum. 70% and Heavy Rain condition.

4. Will it rain in Dorchester today?

As of 06:30 PM 17 August 2026, yes — Dorchester is currently experiencing rainfall with 0.03 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Dorchester in August 2026?

August 2026 in Dorchester is forecast to have 16 sunny days, 10 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 15°C to highs of 38°C.

6. How does the weather in Dorchester affect air quality?

Weather directly impacts air quality in Dorchester. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.