Air Line Trail & Mashamoquet Brook, CT

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Air Line Trail & Mashamoquet Brook outdoor landscape
Air Line Trail & Mashamoquet Brook — Photo by John Phelan, CC BY 4.0, via Wikimedia Commons.

Today’s Forecast:

☀
81°F
Current Temperature
Clear
Station: KIJD
Observed at: 11:35 am CDT on 8/30/26
Wind: 8 mph | Humidity: %
Today:Partly sunny, with a high near 82. Southwest wind 5 to 9 mph.
Tonight:A chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 61. West wind 3 to 8 mph. Chance of precipitation is 30%.
Monday:Sunny, with a high near 81. Northeast wind around 5 mph.
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Today’s Report:

🥾 Hiking

Excellent
  87 /100

Excellent for hiking. High near 80°F. Low rain risk (15%). Light wind (9 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 87/100
Excellent for hiking. High near 80°F. Low rain risk (2%).

🚲 Biking

Excellent
  91 /100

Excellent for biking. High near 80°F. Low rain risk (15%). Light wind (9 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 91/100
Excellent for biking. High near 80°F. Low rain risk (2%).

⛺ Camping

Excellent
  89 /100

Excellent for camping. High near 80°F. Low rain risk (15%). Light wind (9 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 89/100
Excellent for camping. High near 80°F. Low rain risk (2%).

🐟 Fishing

Excellent
  91 /100

Excellent for fishing. High near 80°F. Low rain risk (15%). Light wind (9 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 91/100
Excellent for fishing. High near 80°F. Low rain risk (2%).

About Air Line Trail & Mashamoquet Brook

The representative point supports planning for rail-trail washouts, mud, bridge ice, campground season, brook flow and fishing access.

Planning the Day

Use firm rail-trail segments instead of eroded brookside paths after rain; shorten the ride when heat or thunderstorms make open causeways uncomfortable.

Weather and Access Tips

  • Stone-dust rail grades may reopen before muddy brookside connectors, while bridges can remain icy or slick.
  • Confirm Mashamoquet campground and fishing access; shorten exposed rail-trail rides during heat or approaching thunderstorms.

Nearby Towns and Areas

  • Pomfret
  • Chaplin
  • Hampton
  • Mashamoquet Brook State Park
  • Air Line Trail

7-Day Forecast

☀
81°F
Current Temperature
Clear
Station: KIJD
Observed at: 11:35 am CDT on 8/30/26
Wind: 8 mph | Humidity: %
Sun ⛅
82° 61°
9%
Mon ☀
81° 62°
2%
Tue 🌧
76° 61°
86%
Wed 🌧
75° 61°
41%
Thu ⛈
76° 61°
60%
Fri 🌧
76° 58°
30%
Sat 🌧
74° 56°
24%

7-Day High Temperature Trend

82° Sun 81° Mon 76° Tue 75° Wed 76° Thu 76° Fri 74° Sat

7-Day Low Temperature Trend

61° Sun 62° Mon 61° Tue 61° Wed 61° Thu 58° Fri 56° Sat

📊 7-Day Outdoor Outlook

Good Fair Poor 20 Sun 20 Mon 18 Tue 95 Wed 19 Thu 86 Fri 100 Sat
Forecast data from the National Weather Service  |  Last Updated: August 30, 2026 12:19 pm CDT

Air Line Trail & Mashamoquet Brook Weather by Season

Winter

Snow and bridge ice interrupt riding while camping and ordinary services are reduced.

Spring

Brook runoff and muddy connectors contrast with faster-drying stone-dust trail segments.

Summer

Open rail grades can be hot and exposed to storms while shaded campsites remain humid.

Fall

Cool dry days favor longer rides, but leaves conceal trail edges and roots near the brook.

Key Climate Data Points

  • Local climate: Quiet Corner inland climate; annual mean temperature roughly upper 40s to low 50s °F; rail grades and shaded brook valleys dry at different rates.
  • Warmest or primary-use period: May through October is the principal riding and camping period, with exposed rail grades hottest in July.
  • Coldest or limited-access period: Midwinter snow and bridge ice interrupt biking while campground services and daylight are limited.
  • Primary hazard season: March and April bring mud and brook runoff; July and August bring heat and thunderstorms on open causeways.
  • Best practical window: Late May through June and September generally offer firm trail surfaces, campground access and moderate riding weather.