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Columbus, MT Weather Forecast

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Columbus, MT Weather Forecast

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Columbus MT weather - Cumulonimbus Clouds - 76°F
Cumulonimbus Clouds
76°F
Updated 4:08 pm
Feels Like 68°F
Humidity 38%
Wind SSW 3 mph
Barometer  30.06 in
Dew Point 49°F
Columbus MT weather - Cumulonimbus Clouds - 24°C
Cumulonimbus Clouds
24°C
Updated 4:08 pm
Feels Like 20°C
Humidity 38%
Wind SSW 5 km/h
Barometer  101.8 kPa
Dew Point 9°C
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Columbus Weather Forecast

REST OF TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Columbus, MT Weather - Rest Of Today Sunny Columbus, MT Weather - Tonight Mostly Clear Columbus, MT Weather - Thursday Sunny Columbus, MT Weather - Thursday Night Partly Cloudy Columbus, MT Weather - Friday Clouds Columbus, MT Weather - Friday Night Partly Cloudy Columbus, MT Weather - Saturday Mostly Sunny Columbus, MT Weather - Saturday Night Partly Cloudy Columbus, MT Weather - Sunday Partly Sunny Columbus, MT Weather - Sunday Night Chance Of Showers Columbus, MT Weather - Monday Chance Of Showers Columbus, MT Weather - Monday Night Chance Of Showers
Sunny Mostly Clear Sunny Partly Cloudy Clouds Partly Cloudy Mostly Sunny Partly Cloudy Partly Sunny Chance of Showers Chance of Showers Chance of Showers
Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 80°FHi: 27°C
 Lo: 49°FLo: 9°C Hi: 81°FHi: 27°C
 Lo: 50°FLo: 10°C Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 40°FLo: 4°C
POP: 40% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1238 PM MDT Wed Sep 23 2026 Columbus, MT Weather - WeatherWorld.com

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Issued: 110 PM MDT Wed Sep 23 2026

Key Messages

  • Isolated showers and thunderstorms this afternoon, mainly west of Billings and in far eastern Montana.
  • Warm and dry end of the work week; 80s return.
  • Unsettled and cooler Sunday into early next week.

Discussion

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Rest of Today through Tuesday...

As a shortwave trough exits Montana today, isolated showers and a few weak thunderstorms are expected to develop this afternoon. Expect the chance for precipitation to exist mainly over the mountains and foothills west of Billings. Gusty winds ...