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Eureka Reservoir, MT Weather Forecast

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Eureka Reservoir, MT Weather Forecast

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Eureka Reservoir MT weather - Clear - 52°F
Clear
52°F
Updated 10:08 pm
Feels Like 55°F
Humidity 68%
Wind W 5 mph
Barometer  30 in
Dew Point 42°F
Eureka Reservoir MT weather - Clear - 11°C
Clear
11°C
Updated 10:08 pm
Feels Like 13°C
Humidity 68%
Wind W 8 km/h
Barometer  101.5 kPa
Dew Point 6°C
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Eureka Reservoir Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Eureka Reservoir, MT Weather - Tonight Chance Of T-Storm Eureka Reservoir, MT Weather - Monday Chance Of Showers Eureka Reservoir, MT Weather - Monday Night Chance Of Showers Eureka Reservoir, MT Weather - Tuesday Sunny Eureka Reservoir, MT Weather - Tuesday Night Mostly Clear Eureka Reservoir, MT Weather - Wednesday Sunny Eureka Reservoir, MT Weather - Wednesday Night Partly Cloudy Eureka Reservoir, MT Weather - Thursday Sunny Eureka Reservoir, MT Weather - Thursday Night Mostly Clear Eureka Reservoir, MT Weather - Friday Sunny Eureka Reservoir, MT Weather - Friday Night Increasing Clouds Eureka Reservoir, MT Weather - Saturday Mostly Sunny
Chance of T-Storm Chance of Showers Chance of Showers Sunny Mostly Clear Sunny Partly Cloudy Sunny Mostly Clear Sunny Increasing Clouds Mostly Sunny
Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
 Lo: 50°FLo: 10°C Hi: 70°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
POP: 30% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 633 PM MDT Sun Sep 27 2026 Eureka Reservoir, MT Weather - WeatherWorld.com

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Issued: 626 PM MDT Sun Sep 27 2026

Key Messages

  • Isolated showers and a few strong thunderstorms are possible this evening and overnight. Best chance for precipitation will be over the Beartooth/Absaroka mountains and SE Montana.
  • Mild and dry pattern prevails Tuesday into next weekend.

Discussion

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Today through Saturday...

Current upper level pattern shows southwest flow with troughing over the west coast. Multiple rounds of energy will work their way through the region as troughing moves south and east. Precipitation amounts contin...