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Apache Reservoir, MT Weather Forecast

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Apache Reservoir, MT Weather Forecast

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Apache Reservoir MT weather - Overcast - 56°F
Overcast
56°F
Updated 11:45 am
Feels Like 50°F
Humidity 86%
Wind SE 14 mph
Barometer  30.24 in
Dew Point 52°F
Apache Reservoir MT weather - Overcast - 13°C
Overcast
13°C
Updated 11:45 am
Feels Like 10°C
Humidity 86%
Wind SE 23 km/h
Barometer  102.4 kPa
Dew Point 11°C
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Apache Reservoir Weather Forecast

REST OF TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Apache Reservoir, MT Weather - Rest Of Today Patchy Fog Apache Reservoir, MT Weather - Tonight Mostly Cloudy Apache Reservoir, MT Weather - Tuesday Clouds Apache Reservoir, MT Weather - Tuesday Night Chance Of T-Storm Apache Reservoir, MT Weather - Wednesday Chance Of T-Storm Apache Reservoir, MT Weather - Wednesday Night Mostly Clear Apache Reservoir, MT Weather - Thursday Sunny Apache Reservoir, MT Weather - Thursday Night Partly Cloudy Apache Reservoir, MT Weather - Friday Mostly Sunny Apache Reservoir, MT Weather - Friday Night Mostly Clear Apache Reservoir, MT Weather - Saturday Sunny Apache Reservoir, MT Weather - Saturday Night Chance Of Showers
Patchy Fog Mostly Cloudy Clouds Chance of T-Storm Chance of T-Storm Mostly Clear Sunny Partly Cloudy Mostly Sunny Mostly Clear Sunny Chance of Showers
Hi: 61°FHi: 16°C
 Lo: 45°FLo: 7°C Hi: 70°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 75°FHi: 24°C
 Lo: 50°FLo: 10°C Hi: 80°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 80°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C
POP: 50% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 959 AM MDT Mon Sep 21 2026 Apache Reservoir, MT Weather - WeatherWorld.com

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Issued: 1001 AM MDT Mon Sep 21 2026

Key Messages

  • Areas of fog through the morning commute.
  • Warmer and drier for the work week. 80s return midweek.
  • Scattered showers and storms late Tuesday into Wednesday.

Discussion

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Today through Sunday...

As the slow moving upper level low finally makes its exit to our east, we will see clearing skies and temps return to average. While the next system to impact the region will zip through Tuesday and Wednesday, the next large weather maker could impact us this weekend, however a lot of uncertainty...