Avon, MT Weather Forecast

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Avon, MT Weather Forecast

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Avon MT weather  - Partly Cloudy - 44°F
Partly Cloudy
44°F
Updated 1:34 pm
Feels Like 46°F
Humidity 57%
Wind N 0 mph
Barometer  29.97 in
Dew Point 30°F
Avon MT weather  - Partly Cloudy - 7°C
Partly Cloudy
7°C
Updated 1:34 pm
Feels Like 8°C
Humidity 57%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point -1°C

Avon Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Avon, MT Weather - Tonight Chance Of Rain Avon, MT Weather - Saturday Rain And Snow Avon, MT Weather - Saturday Night Chance Of Snow Avon, MT Weather - Sunday Snow Avon, MT Weather - Sunday Night Rain And Snow Avon, MT Weather - Monday Clearing Avon, MT Weather - Monday Night Mostly Clear Avon, MT Weather - Tuesday Partly Cloudy Avon, MT Weather - Tuesday Night Partly Cloudy Avon, MT Weather - Wednesday Partly Cloudy Avon, MT Weather - Wednesday Night Partly Cloudy Avon, MT Weather - Thursday Partly Cloudy
Chance of Rain Rain and Snow Chance of Snow Snow Rain and Snow Clearing Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Lo: 30°FLo: -1°C Hi: 46°FHi: 8°C
Lo: 30°FLo: -1°C Hi: 40°FHi: 4°C
Lo: 26°FLo: -3°C Hi: 40°FHi: 4°C
Lo: 25°FLo: -4°C Hi: 46°FHi: 8°C
Lo: 26°FLo: -3°C Hi: 46°FHi: 8°C
Lo: 26°FLo: -3°C Hi: 46°FHi: 8°C
POP: 20% POP: 40% POP: 50% POP: 90% POP: 80%
POP = Probability of Precipitation.
Weather Outlook Updated: 1256 PM MDT Fri Oct 30 2026 Avon, MT Weather - WeatherWorld.com

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Issued: 1226 PM MDT Fri Oct 30 2026

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KEY MESSAGES:
  • Valley rain and mountain snow Sunday into Monday morning, focused along and south of I-90.
  • High pressure bringing stable conditions and valley fog next week.

GOES Satellite imagery this afternoon highlights a closed low spinning off the Oregon and Washington coastline, with southerly flow aloft sending mid-high level clouds over the Northern Rockies. Regional radar imagery shows shower activity across south-central Idaho, with high-resolution guidance suggesting this ac...