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Harlem, MT Weather Forecast

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Harlem, MT Weather Forecast

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Harlem MT weather - Clear - 42°F
Clear
42°F
Updated 6:50 am
Feels Like 49°F
Humidity 91%
Wind N 0 mph
Barometer  30.13 in
Dew Point 40°F
Harlem MT weather - Clear - 6°C
Clear
6°C
Updated 6:50 am
Feels Like 10°C
Humidity 91%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 4°C
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Harlem Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY
Harlem, MT Weather - Today Patchy Fog Harlem, MT Weather - Tonight Chance Of Rain Harlem, MT Weather - Wednesday Chance Of Rain Harlem, MT Weather - Wednesday Night Mostly Clear Harlem, MT Weather - Thursday Sunny Harlem, MT Weather - Thursday Night Chance Of Showers Harlem, MT Weather - Friday Chance Of T-Storm Harlem, MT Weather - Friday Night Chance Of T-Storm Harlem, MT Weather - Saturday Chance Of Rain Harlem, MT Weather - Saturday Night Partly Cloudy Harlem, MT Weather - Sunday Mostly Clear Harlem, MT Weather - Monday Mostly Clear
Patchy Fog Chance of Rain Chance of Rain Mostly Clear Sunny Chance of Showers Chance of T-Storm Chance of T-Storm Chance of Rain Partly Cloudy Mostly Clear Mostly Clear
Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 45°FLo: 7°C Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C		 Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C
POP: 70% POP: 20% POP: 20% POP: 50% POP: 50% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 442 AM MDT Tue Sep 15 2026 Harlem, MT Weather - WeatherWorld.com

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Issued: 353 AM MDT Tue Sep 15 2026

Key Messages

  • Areas of rain near the Canadian border late today into tonight.
  • Dry Wednesday ahead of showers and thunderstorms Thursday and Friday.
  • Warmer and drier by the end of the weekend.

Discussion

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  • Meteorological Overview: A fast moving trough within a northwesterly flow aloft along the BC/Pac NW coast will slow considerably through the day today as it intensifies and eventually splits some of its energy. The weaker portion of this troughing skirts across the Canadian border this evening an...