Connecticut River, VT

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Connecticut River at Canaan VT

Today’s Forecast:

61°F
Current Temperature
Cloudy
Station: KLEB
Observed at: 2:25 am CDT
Wind: 5 mph | Humidity: %
Overnight:Patchy fog before 4am, then patchy fog and isolated showers and thunderstorms between 4am and 5am, then patchy fog and scattered showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind around 1 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday:Patchy fog and scattered showers and thunderstorms before 8am, then scattered showers and thunderstorms between 2pm and 5pm. Mostly sunny, with a high near 77. West wind 1 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night:Patchy fog between 4am and 5am. Mostly clear, with a low around 56. Northwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
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Today’s Report:

Boating

Use Caution
  48 /100

Use Caution for boating. High near 80°F. Low rain risk (1%). Slight chance of thunderstorms.

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Marginal weather factor
Tomorrow's Outlook:
Use Caution 48/100
Use Caution for boating. High near 79°F. Low rain risk (16%). Slight chance of thunderstorms.

🛶 Paddling

Use Caution
  48 /100

Use Caution for paddling. High near 80°F. Low rain risk (1%). Slight chance of thunderstorms.

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Marginal weather factor
Tomorrow's Outlook:
Use Caution 48/100
Use Caution for paddling. High near 79°F. Low rain risk (16%). Slight chance of thunderstorms.

🐟 Fishing

Use Caution
  47 /100

Use Caution for fishing. High near 80°F. Low rain risk (1%). Slight chance of thunderstorms.

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Marginal weather factor
Tomorrow's Outlook:
Use Caution 47/100
Use Caution for fishing. High near 79°F. Low rain risk (16%). Slight chance of thunderstorms.

Camping

Use Caution
  46 /100

Use Caution for camping. High near 80°F. Low rain risk (1%). Slight chance of thunderstorms.

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Marginal weather factor
Tomorrow's Outlook:
Use Caution 46/100
Use Caution for camping. High near 79°F. Low rain risk (16%). Slight chance of thunderstorms.

🎪 Outdoor Events / Activities

Use Caution
  47 /100

Use Caution for outdoor events / activities. High near 80°F. Low rain risk (1%). Slight chance of thunderstorms.

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Marginal weather factor
Tomorrow's Outlook:
Use Caution 47/100
Use Caution for outdoor events / activities. High near 79°F. Low rain risk (16%). Slight chance of thunderstorms.

About Connecticut River

Conditions can differ sharply across Connecticut River, especially when elevation, open water, forest cover, or a narrow valley changes the local weather. The corridor between Brattleboro and Connecticut River Byway can experience different access and surface conditions on the same day.

Planning an Outing at Connecticut River

Allow extra daylight for slow backroads, wet roots, changing snow, launch delays, or foliage-season traffic. For boating, paddling, fishing, verify the access serving Bellows Falls instead of assuming the whole destination is ready for use.

Weather Tips for Connecticut River

  • Fog, thunderstorms, debris, dam releases, and a difficult takeout can change the safe paddling window.
  • Do not enter fast or flood-affected water solely because the air forecast looks comfortable.
  • Review river level, current, cold-water exposure, recent rain, upstream runoff, and the condition of the planned access point.
  • At Connecticut River, verify the exact launch, shoreline, river reach, beach, or ice condition required for the selected activity.

Nearby Towns and Areas

Use this forecast as practical context for outdoor plans near:

  • Brattleboro
  • Bellows Falls
  • Windsor
  • White River Junction
  • Wells River
  • St. Johnsbury
  • Connecticut River Byway

Adjust the Day to the Forecast

Shorten or relocate the outing when observed snow, water, mud, wind, visibility, or road conditions differ from the forecast.

7-Day Forecast for Connecticut River

61°F
Current Temperature
Cloudy
Station: KLEB
Observed at: 2:25 am CDT
Wind: 5 mph | Humidity: %
Thu
77° 56°
35%
Fri 🌫
77° 53°
0%
Sat
78° 53°
2%
Sun 🌧
79° 60°
44%
Mon 🌧
78° 57°
59%
Tue
80° 57°
1%
Wed
82° --°
16%

7-Day High Temperature Trend

77° Thu 77° Fri 78° Sat 79° Sun 78° Mon 80° Tue 82° Wed

7-Day Low Temperature Trend

56° Thu 53° Fri 53° Sat 60° Sun 57° Mon 57° Tue 50° Wed

📊 7-Day Outdoor Outlook

Good Fair Poor 45 Thu 88 Fri 82 Sat 75 Sun 80 Mon 70 Tue 12 Wed
Forecast data from the National Weather Service  |  Last Updated: August 18, 2026 4:24 am CDT

Connecticut River Weather by Season

Winter

Winter brings shoreline ice, wind, cold water, snow, and limited facilities. Treat all ice as unverified until locally measured. Check conditions near Connecticut River Byway because local access may change before the broader forecast does.

Spring

Spring runoff and cold water return before beaches, launches, and soft shoreline areas are fully ready. Check conditions near Brattleboro because local access may change before the broader forecast does.

Summer

Summer favors water use but adds thunderstorms, algae or water-quality concerns, fog, crowds, and afternoon wind. Check conditions near Bellows Falls because local access may change before the broader forecast does.

Fall

Fall brings quieter access and fishing opportunities along with colder water, stronger fronts, and shorter daylight. Check conditions near Windsor because local access may change before the broader forecast does.

Key Climate Data Points

  • Annual average temperature: roughly 44–49°F in the Champlain and major river valleys; elevation and proximity to large water create meaningful local variation.
  • Annual snowfall: generally lower in broad valleys, with notably greater totals in nearby uplands.
  • Warmest months: July is generally warmest, with cooler conditions at elevation and near open water.
  • Coolest months: January is usually coolest, with persistent cold in northern and mountain areas.
  • Wettest season: Precipitation is distributed through the year, with spring runoff and summer thunderstorms producing important access impacts.
  • Driest season: Late winter is often comparatively dry, though snow cover remains substantial in mountain areas.
  • Best outdoor window: Late spring through early fall for warm-season use after mud season; winter destinations depend on current snow, ice, and operations.