Cavity Lake, MT Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Cavity Lake, MT Weather Forecast

Current Conditions

Settings
Cavity Lake MT weather  - Clear - 50°F
Clear
50°F
Updated 6:33 am
Feels Like 28°F
Humidity 31%
Wind W 15 mph
Barometer  30.13 in
Dew Point 21°F
Cavity Lake MT weather  - Clear - 10°C
Clear
10°C
Updated 6:33 am
Feels Like -2°C
Humidity 31%
Wind W 24 km/h
Barometer  102 kPa
Dew Point -6°C

Cavity Lake Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Cavity Lake, MT Weather - Today Sunny Cavity Lake, MT Weather - Tonight Partly Cloudy Cavity Lake, MT Weather - Friday Sunny Cavity Lake, MT Weather - Friday Night Partly Cloudy Cavity Lake, MT Weather - Saturday Rain Showers Cavity Lake, MT Weather - Saturday Night Chance Of T-Storm Cavity Lake, MT Weather - Sunday Rain And Snow Cavity Lake, MT Weather - Sunday Night Snow Showers Cavity Lake, MT Weather - Columbus Day Snow Showers Cavity Lake, MT Weather - Monday Night Snow Showers Cavity Lake, MT Weather - Tuesday Snow Showers Cavity Lake, MT Weather - Tuesday Night Snow Showers
Sunny Partly Cloudy Sunny Partly Cloudy Rain Showers Chance of T-Storm Rain and Snow Snow Showers Snow Showers Snow Showers Snow Showers Snow Showers
Hi: 71°FHi: 22°C
Lo: 35°FLo: 2°C Hi: 71°FHi: 22°C
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 29°FLo: -2°C Hi: 49°FHi: 9°C
Lo: 21°FLo: -6°C Hi: 49°FHi: 9°C
Lo: 25°FLo: -4°C Hi: 59°FHi: 15°C
Lo: 29°FLo: -2°C
POP: 80% POP: 100% POP: 100% POP: 100% POP: 60% POP: 30% POP: 20% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 350 AM MDT Thu Oct 08 2026 Cavity Lake, MT Weather - WeatherWorld.com

Trending Headlines

Cavity Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Cavity Lake Quick Facts

National Two Day Weather Forecast


E-mail the Cavity Lake Weather Forecast

Voice your opinion or tell us about page issues...

Cavity Lake Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1253 AM MDT Thu Oct 8 2026

Key Messages

  • Very warm, dry and occasionally breezy through Friday. Fire concerns will remain elevated, and may be critical in some areas on Friday with increased winds and lower humidities.
  • Cold front arrives early Saturday, then much cooler Saturday night through Monday; this will be the coolest air mass yet of the fall. Many locations could see their first freeze of the season Sunday night or Monday night.
  • Strong weather system arrives this weekend. Increasing confidence for mountains/foothill...