Outdoor conditions in

St. Johnsbury

Vermont

Outdoor planning

Now
  1. 50°Sunny0% rain58% humidityGusts 13 mph
  2. 52°Sunny0% rain54% humidityGusts 12 mph
  3. 54°Sunny0% rain50% humidityGusts 10 mph
  4. 54°Sunny0% rain48% humidityGusts 9 mph
  5. 55°Mostly Sunny0% rain45% humidityGusts 8 mph
  6. 54°Mostly Sunny0% rain48% humidityGusts 7 mph
  7. 50°Partly Cloudy0% rain56% humidityGusts 6 mph
  8. 46°Partly Cloudy0% rain65% humidityGusts 6 mph
  9. 43°Partly Cloudy0% rain70% humidityGusts 3 mph
  10. 41°Partly Cloudy0% rain76% humidityGusts 3 mph
  11. 40°Partly Cloudy0% rain79% humidityGusts 2 mph
  12. 39°Partly Cloudy0% rain82% humidityGusts 2 mph
  13. 38°Partly Cloudy3% rain85% humidityGusts 2 mph
  14. 38°Mostly Cloudy6% rain85% humidityGusts 2 mph
  15. 38°Mostly Cloudy8% rain85% humidityGusts 3 mph
  16. 38°Mostly Cloudy11% rain85% humidityGusts 5 mph
  17. 39°Chance Rain Showers30% rain82% humidityGusts 7 mph
  18. 40°Chance Rain Showers49% rain82% humidityGusts 9 mph
  19. 40°Rain Showers Likely67% rain85% humidityGusts 12 mph
  20. 41°Rain Showers81% rain89% humidityGusts 16 mph
  21. 41°Rain Showers93% rain96% humidityGusts 18 mph
  22. 42°Rain Showers94% rain96% humidityGusts 22 mph
  23. 43°Rain Showers93% rain96% humidityGusts 23 mph
  24. 45°Rain Showers89% rain93% humidityGusts 24 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
45–82%
Wind
15 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
94%
Humidity
82–96%
Wind
25 mph
Sat

Saturday has a real shower chance.

Rain
62%
Humidity
48–96%
Wind
24 mph
Sun

Sunday looks fairly quiet.

Rain
1%
Humidity
46–89%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
5%
Humidity
47–100%
Wind
10 mph
  1. 55° / 39°Today looks fairly quiet.0% rain · Humidity 45–82% · Wind 15 mph
  2. 54° / 38°Friday looks wet for a meaningful stretch.94% rain · Humidity 82–96% · Wind 25 mph
  3. 44° / 30°Saturday has a real shower chance.62% rain · Humidity 48–96% · Wind 24 mph
  4. 52° / 25°Sunday looks fairly quiet.1% rain · Humidity 46–89% · Wind 10 mph
  5. 59° / 27°Monday looks fairly quiet.5% rain · Humidity 47–100% · Wind 10 mph

Environmental watch

Air quality + smoke

Air quality

Grafton County area · Updated Thu 12:26 PM
25GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 8:45 AM

Air near ground25 · Good US AQI

Rain, in motion · Past four hours

St. Johnsbury radar

Radar animation for St. Johnsbury, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

Outdoor fire check

Thinking about a backyard fire?

Weather is less concerning around 6 PM–9 PM.

Humidity stays higher and winds stay lighter for at least three hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowLower weather concern

Humidity is 58% with light wind and gusts below 14 mph.

Humidity
58%
Wind
7 mph
Gusts
13 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Grafton County area, about 35 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents St. Johnsbury, VT, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.