Weather forecast for today
Saint Johnsbury, VT

Weather forecast for today

Wednesday, Jun 18.

Mostly Cloudy
5:01 am

8:37 pm
EDT
Mostly Cloudy
81°F / 66°F
  • Wind: 7mph S
  • Humidity: 64%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 7
Today, on Wednesday, June 18, the weather will be mostly cloudy.
Temperatures will oscillate between a moderately hot 80.6°F at their highest and an enjoyable 66.2°F at their lowest.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 82.4°F.
Forecast models suggest warmer conditions, with a peak that mirrors July's climate average rather than June's.
Sunrise was at 5:01 am and sunset will be at 8:37 pm; the daylight will last for 15h and 36min.

Current condition

Cloudy
12:36 pm EDT
Cloudy
  • 77°F
  • Feels like: 77°F
  • Wind: 8mph S
  • Humidity: 69%
  • Dewpoint: 66°F
  • Pressure: 29.86"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 5
Currently, the sky is dominated by overcast conditions, leaving no room for sunlight.
The temperature is a moderately hot 77°F. The current temperature is nearly at the maximum predicted 80.6°F for today.

Frequently asked questions

What is the temperature now?
At 12:36 pm EDT, the temperature is 77°F.
What is the weather forecast for Saint Johnsbury for today?
On Wednesday, a dense overcast layer will shape the day’s outlook.
What will be the maximum temperature today?
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 66.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 82.4°F.
The highest temperature will be significantly higher than the average maximum of 70.3°F in June. The lowest temperature will be also notably higher than the average low of 48.4°F.
When are sunrise and sunset today?
On Wednesday, in Saint Johnsbury, sunrise was at 5:01 am and sunset will be at 8:37 pm (EDT).
How long is the day today?
Today, the daylight will last for 15h and 36min.

Hourly weather forecast

1 pm
  • 79°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph S
  • Pressure: 29.85"Hg
  • Humidity: 67%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 64%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph S
  • Pressure: 29.83"Hg
  • Humidity: 62%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 62%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph S
  • Pressure: 29.8"Hg
  • Humidity: 61%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 29.8"Hg
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph S
  • Pressure: 29.8"Hg
  • Humidity: 66%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph S
  • Pressure: 29.8"Hg
  • Humidity: 73%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:37 pm
9 pm
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph S
  • Pressure: 29.83"Hg
  • Humidity: 82%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph S
  • Pressure: 29.83"Hg
  • Humidity: 87%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 8mi
11 pm
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph S
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 6mi
Today, overcast weather is expected.
The temperature will be between a minimum of 69.8°F and a maximum of 80.6°F. The warmest part of the day will be from 3 pm to 6 pm.
The temperature will be more consistent with what’s typical for July than the usual maximum in June. Forecast models suggest a low also more close to July's typical minimum of 54.5°F than June's usual 48.4°F.
Updated: Jun 18, 2025 @ 16:36:36 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Saint Johnsbury, Vermont, USA

  • en: Saint Johnsbury, Vermont, USA
  • es: St. Johnsbury, Vermont, EE.UU.
  • hr: Sent Džonsberi, Vermont, SAD
  • sr: Sent Džonsberi, Vermont, SAD
  • zh: 圣约翰斯堡, 佛蒙特, 美国
  • Latitude: 44.419263°
  • Longitude: -72.015118°
  • Elevation: 597 ft
  • Current time: 12:36pm EDT
  • Sunrise: 5:01 am EDT
  • Sunset: 8:37 pm EDT
  • Timezone: America/New_York
Climate data
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