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Olney, MT Weather Forecast

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Olney, MT Weather Forecast

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Olney MT weather - Partly Cloudy - 45°F
Partly Cloudy
45°F
Updated 4:32 pm
Feels Like 38°F
Humidity 68%
Wind NNW 7 mph
Barometer  30.03 in
Dew Point 35°F
Olney MT weather - Partly Cloudy - 7°C
Partly Cloudy
7°C
Updated 4:32 pm
Feels Like 4°C
Humidity 68%
Wind NNW 11 km/h
Barometer  101.7 kPa
Dew Point 2°C
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Olney Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Olney, MT Weather - Tonight Mostly Cloudy Olney, MT Weather - Friday Mostly Cloudy Olney, MT Weather - Friday Night Partly Cloudy Olney, MT Weather - Saturday Partly Cloudy Olney, MT Weather - Saturday Night Mostly Cloudy Olney, MT Weather - Sunday Chance Of Snow Olney, MT Weather - Sunday Night Mostly Cloudy Olney, MT Weather - Monday Mostly Cloudy Olney, MT Weather - Monday Night Mostly Cloudy Olney, MT Weather - Tuesday Mostly Cloudy Olney, MT Weather - Tuesday Night Partly Cloudy Olney, MT Weather - Wednesday Mostly Cloudy
Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Chance of Snow Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Mostly Cloudy
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
 Lo: 26°FLo: -3°C Hi: 46°FHi: 8°C
 Lo: 26°FLo: -3°C Hi: 46°FHi: 8°C
 Lo: 26°FLo: -3°C Hi: 50°FHi: 10°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1228 PM MDT Thu Oct 29 2026 Olney, MT Weather - WeatherWorld.com

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Olney Forecast Discussion

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Issued: 1258 PM MDT Thu Oct 29 2026

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KEY MESSAGES:
  • Cooler temperatures and periods of valley rain and mountain snow Saturday evening through Monday
  • High pressure bringing stable conditions, temperatures slightly above normal through midweek
  • Low confidence for more unsettled weather later next week

Radar returns early this afternoon indicate scattered showers across northwest Montana and Clearwater County in Idaho. Satellite imagery indicates a closed circulation of low pressure over the Pacific Ocean just off the coast ...