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Johnson Reservoir, MT Weather Forecast

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Johnson Reservoir, MT Weather Forecast

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Johnson Reservoir MT weather - Clear - 47°F
Clear
47°F
Updated 6:00 pm
Feels Like 35°F
Humidity 63%
Wind NE 12 mph
Barometer  30.14 in
Dew Point 35°F
Johnson Reservoir MT weather - Clear - 8°C
Clear
8°C
Updated 6:00 pm
Feels Like 2°C
Humidity 63%
Wind NE 19 km/h
Barometer  102.1 kPa
Dew Point 2°C
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Johnson Reservoir Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Johnson Reservoir, MT Weather - Tonight Patchy Fog Johnson Reservoir, MT Weather - Friday Patchy Fog Johnson Reservoir, MT Weather - Friday Night Cloudy Johnson Reservoir, MT Weather - Saturday Chance Of Rain Johnson Reservoir, MT Weather - Saturday Night Mostly Cloudy Johnson Reservoir, MT Weather - Sunday Cloudy Johnson Reservoir, MT Weather - Sunday Night Rain Johnson Reservoir, MT Weather - Monday Rain Johnson Reservoir, MT Weather - Monday Night Chance Of Rain Johnson Reservoir, MT Weather - Tuesday Chance Of Rain Johnson Reservoir, MT Weather - Tuesday Night Mostly Cloudy Johnson Reservoir, MT Weather - Wednesday Partly Cloudy
Patchy Fog Patchy Fog Cloudy Chance of Rain Mostly Cloudy Cloudy Rain Rain Chance of Rain Chance of Rain Mostly Cloudy Partly Cloudy
Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
 Lo: 40°FLo: 4°C Hi: 59°FHi: 15°C
 Lo: 40°FLo: 4°C Hi: 59°FHi: 15°C
 Lo: 41°FLo: 5°C Hi: 51°FHi: 11°C
 Lo: 31°FLo: -1°C Hi: 51°FHi: 11°C
 Lo: 31°FLo: -1°C Hi: 51°FHi: 11°C
Lo: 25°FLo: -4°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 321 PM MDT Thu Oct 29 2026 Johnson Reservoir, MT Weather - WeatherWorld.com

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Johnson Reservoir Forecast Discussion

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Issued: 158 PM MDT Thu Oct 29 2026

Key Messages

  • Dry weather will persist over the region for the next several days.
  • Temperatures will remain near to slightly above normal into the upcoming weekend.
  • Precipitation chances will increase late in the weekend into early next week as the ridge axis slides east.

Discussion

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Upper ridging will help maintain mostly dry weather conditions across the region for Friday into the weekend along with seasonable to slightly above normal temperatures. Low cloud and patchy fog have been included in n...