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Opportunity, MT Weather Forecast

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Opportunity, MT Weather Forecast

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Opportunity MT weather - Clear - 40°F
Clear
40°F
Updated 4:01 am
Feels Like 40°F
Humidity 96%
Wind SE 6 mph
Barometer  30.25 in
Dew Point 39°F
Opportunity MT weather - Clear - 4°C
Clear
4°C
Updated 4:01 am
Feels Like 5°C
Humidity 96%
Wind SE 10 km/h
Barometer  102.4 kPa
Dew Point 4°C
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Opportunity Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Opportunity, MT Weather - Today Patchy Fog Opportunity, MT Weather - Tonight Mostly Clear Opportunity, MT Weather - Tuesday Mostly Cloudy Opportunity, MT Weather - Tuesday Night Chance Of Rain Opportunity, MT Weather - Wednesday Mostly Sunny Opportunity, MT Weather - Wednesday Night Partly Cloudy Opportunity, MT Weather - Thursday Mostly Sunny Opportunity, MT Weather - Thursday Night Partly Cloudy Opportunity, MT Weather - Friday Partly Cloudy Opportunity, MT Weather - Friday Night Chance Of Rain Opportunity, MT Weather - Saturday Partly Cloudy Opportunity, MT Weather - Saturday Night Partly Cloudy
Patchy Fog Mostly Clear Mostly Cloudy Chance of Rain Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Partly Cloudy Chance of Rain Partly Cloudy Partly Cloudy
Hi: 70°FHi: 21°C
 Lo: 40°FLo: 4°C Hi: 70°FHi: 21°C
 Lo: 40°FLo: 4°C Hi: 70°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 70°FHi: 21°C
 Lo: 36°FLo: 2°C Hi: 60°FHi: 16°C
 Lo: 35°FLo: 2°C
POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1223 AM MDT Mon Sep 21 2026 Opportunity, MT Weather - WeatherWorld.com

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Opportunity Forecast Discussion

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Issued: 200 AM MDT Mon Sep 21 2026

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KEY MESSAGES:
  • Chance for showers/thunderstorms in Lemhi County and southwest Montana on Tuesday
  • Warm, dry week ahead for the rest of the region.
  • Showers return late next week or early next weekend.

Satellite imagery early this morning shows dry air under a ridge of high pressure over the northwestern U.S. including the Northern Rockies. A closed circulation of low pressure is spinning over central California and moving inland. The ridge of high pressure will keep the Northern Rockies...