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St Johnsbury, Vermont, United States
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Weather in St Johnsbury, United States

75°
Cloudy
Feels like 75°
77°62°
0%
Time in St Johnsbury11:13 AM Mon, May 16

Weather Advisories

New!
Rain
2:00 PM
Very High Tree Pollen
Tomorrow 11:00 AM

Today's weather summary

The weather in St Johnsbury on Monday, May 16th, will be cloudy for most of the day, with drizzle in the afternoon.

There's seems to be also high probability of clear skies before dawn at about 1 am, and moderate rain around noon around 2 pm.

Weather details for St Johnsbury, on Monday, May 16th:

The highest temperature during the day is going to be 80°F around 1 pm. The day will have very high relative humidity, with average humidity of 85%, ranging from 51% to a maximum value of 100% at about 9 pm. The wind will be breezy, and will get up to 11 mph at 7 pm, blowing from the south. The cloud coverage will range from 4% around 7 am to as high as 100% around 9 pm with an average of 86%.

The precipitation probability will change throughout the day between 0% and 65%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 53°F up to a maximum value of 66°F around 4 pm.

The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be very low with average pressure of 1004 hPa. Sunrise will be at 5:41 am, and sunset at 8:02 pm. The day will have 14 hours and 21 minutes of daylight.

Air quality forecast for St Johnsbury, on Monday, May 16th:

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 23 and 44.

Pollen forecast for St Johnsbury, on Monday, May 16th:

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

The weather in St Johnsbury on Tuesday, May 17th, will change throughout the day from raining lightly condition to clear, mixed with drizzle throughout the day, and cloud overcast.

Looks like light rain will emerge before dawn and a high probability for clear skies in the early morning.

Weather information for St Johnsbury, on Tuesday, May 17th:

The highest temperature during the day will be 66°F around 1 pm. The day will have high relative humidity, with average humidity of 61%, ranging from 34% to a maximum value of 88% at about midnight. The wind will be breezy, and will get up to 15 mph at 4 pm, blowing from the north-west. The cloud coverage will range from 0% around 6 am to as high as 100% around 3 pm with an average of 48%.

The chances of precipitation throughout the day will change between 0% and 15%. The highest chance for precipitation will be around 1 am and the lowest probability around 3 am. The dew point will range from 36°F up to a maximum value of 51°F around midnight.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 5:40 am, and sunset at 8:03 pm, making it a total of 14 hours and 23 minutes of daylight.

Air quality forecast for St Johnsbury, on Tuesday, May 17th:

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 47.

Pollen forecast for St Johnsbury, on Tuesday, May 17th:

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

Full Details

Air quality

AQI37
0100200300400500
Air quality index:Good

Pollen index

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

Upcoming days

Full Details
Mon
16
52°80°
Tue
17
48°66°
Wed
18
50°65°
Thu
19
51°67°
Fri
20
58°73°
Sat
21
64°88°

FAQ

How warm does it get in St Johnsbury?
The average annual highest temperature in St Johnsbury is 27.9°C (82.2°F), and the July 27th is the hottest day on average.
How cold does it get in St Johnsbury?
The average annual lowest temperature in St Johnsbury is -16.7°C (1.9°F), and the January 14th is the coldest day on average.
Which month has the most rain in St Johnsbury?
The wettest months in St Johnsbury are June and October.
What months does it snow in St Johnsbury?
The most common time of year for snow is February, December, March, January, November and April.

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