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Jay Reservoir, MT Weather Forecast

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Jay Reservoir, MT Weather Forecast

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Jay Reservoir MT weather - Clear - 43°F
Clear
43°F
Updated 2:52 am
Feels Like 42°F
Humidity 85%
Wind W 10 mph
Barometer  30.18 in
Dew Point 39°F
Jay Reservoir MT weather - Clear - 6°C
Clear
6°C
Updated 2:52 am
Feels Like 6°C
Humidity 85%
Wind W 16 km/h
Barometer  102.2 kPa
Dew Point 4°C
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Jay Reservoir Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Jay Reservoir, MT Weather - Today Windy Jay Reservoir, MT Weather - Tonight Clearing Jay Reservoir, MT Weather - Friday Patchy Fog Jay Reservoir, MT Weather - Friday Night Mostly Clear Jay Reservoir, MT Weather - Saturday Sunny Jay Reservoir, MT Weather - Saturday Night Partly Cloudy Jay Reservoir, MT Weather - Sunday Sunny Jay Reservoir, MT Weather - Sunday Night Mostly Clear Jay Reservoir, MT Weather - Monday Sunny Jay Reservoir, MT Weather - Monday Night Mostly Clear Jay Reservoir, MT Weather - Tuesday Sunny Jay Reservoir, MT Weather - Tuesday Night Partly Cloudy
Windy Clearing Patchy Fog Mostly Clear Sunny Partly Cloudy Sunny Mostly Clear Sunny Mostly Clear Sunny Partly Cloudy
Hi: 49°FHi: 9°C
 Lo: 25°FLo: -4°C Hi: 55°FHi: 13°C
 Lo: 39°FLo: 4°C Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 40°FLo: 4°C Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1240 AM MDT Thu Oct 15 2026 Jay Reservoir, MT Weather - WeatherWorld.com

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Issued: 1241 AM MDT Thu Oct 15 2026

Key Messages

  • Windy conditions over the plains of eastern Montana Today.
  • Widespread low temperatures near to below freezing tonight into Friday morning.
  • Warmer and dry Friday into the weekend, with periods of wind Friday into Saturday.

Discussion

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Today through Wednesday...

A dry cold front moving through the region overnight will bring breezy winds to southeastern Montana today. Lingering precipitation along the Dakotas border will come to an end once the front moves through. Expect widespread gus...