Weather in Boston, United States

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Time in Boston7:07 Tue, Sep 21

Today's weather summary

The weather in Boston on Tuesday, September 21st, will be cloudy throughout the day.

Also, there's a high chance of light fog in the early morning, at about 7 am.

Weather details for Boston, on Tuesday, September 21st:

The highest temperature during the day will be 22°C at about 3 pm. The day will be extremely humid, with average humidity of 79%, ranging from 58% to a maximum value of 100% at about 7 am. The wind will be light, and will get up to 18 kmh at 4 pm, blowing from the south. The cloud coverage will be up to 100%.

There is no probability for any precipitation throughout the day. The dew point will range from 12°C up to a maximum value of 16°C around 11 pm.

The visibility is expected to be good with average visibility of 14 km throughout the day. Atmospheric pressure will be very high with average pressure of 1026 hPa. Sunrise will be at 6:41 am, and sunset at 6:56 pm. The day will have 12 hours and 15 minutes of daylight.

Air quality forecast for Boston, on Tuesday, September 21st:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 29 and 36.

Pollen forecast for Boston, on Tuesday, September 21st:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's very low risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

The weather in Boston on Wednesday, September 22nd, will be cloudy for most of the day, with some clouds around noon.

There's seems to be also high probability of drizzle during the morning at about 9 am, and also many clouds during the evening at about 7 pm.

Weather details for Boston, on Wednesday, September 22nd:

The maximum temperature during the day is going to be 25°C around 3 pm. The day will be extremely humid, with average humidity of 82%, ranging from 58% to a maximum value of 98% at about 2 am. The wind will be light, and will get up to 18 kmh at 12 pm, blowing from the south. The cloud coverage will be up to 100%.

The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 9 am and the lowest probability around 12 am. The dew point will range from 16°C up to a maximum value of 19°C around 10 pm.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 6:45 am, and sunset at 6:53 pm. The day will have 12 hours and 8 minutes of daylight.

Air quality forecast for Boston, on Wednesday, September 22nd:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 27 and 36.

Pollen forecast for Boston, on Wednesday, September 22nd:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's very low risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Nearby locations

Full Details

Air quality

AQI33
0100200300400500
AQI: Good

Pollen index

Tree
0/5
012345
Weed
1/5
012345
Grass
1/5
012345

Upcoming days

Full Details
Tue
21
12°22°
Wed
22
17°25°
Thu
23
20°
Fri
24
18°
Sat
25
10°20°
Sun
26
17°

FAQ

How warm does it get in Boston?
The average annual highest temperature in Boston is 28.8°C (83.8°F), and the July 27th is the hottest day on average.
How cold does it get in Boston?
The average annual lowest temperature in Boston is -6.6°C (20.1°F), and the January 22nd is the coldest day on average.
Which month has the most rain in Boston?
The wettest months in Boston are October and August.
What months does it snow in Boston?
The most common time of year for snow is February, January, March and December.

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