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City of Columbus, MTColumbus, MT 7-Day Weather Forecast
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Columbus Weather Forecast
Columbus, MT Weather Forecast Date: 743 PM MDT Thu Sep 17 2026
Weather forecast for Columbus, MT
Tonight Lo: 51°F Lo: 11°C |
Tonight... Mostly cloudy with a 20% chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Patchy fog after 3 am. Lows in the lower 50s. Northeast winds 5 to 10 mph in the evening shifting to the west overnight. |
Fri Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Friday... Increasing clouds. Slight chance of rain showers late in the morning. Chance of rain showers and isolated thunderstorms early in the afternoon, then rain showers likely and scattered thunderstorms late in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. Chance of precipitation 60%. |
Sat Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Saturday... Rain showers and isolated thunderstorms in the morning, then rain showers and scattered thunderstorms in the afternoon. Patchy fog through the day. Cooler. Some thunderstorms May produce heavy rainfall in the morning. Some thunderstorms May produce heavy rainfall in the afternoon. Highs in the lower 60s. Northwest winds 5 to 15 mph. Chance of precipitation 100%. |
Sun Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Sunday... Patchy fog early in the morning. Rain showers likely and isolated thunderstorms in the morning, then partly sunny with chance of showers and thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall in the morning. Highs around 70. Chance of precipitation 60%. |
Mon Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Monday... Sunny. Highs in the mid 70s. |
| Tue Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly sunny. Highs in the upper 70s. |
| Wed Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Wednesday... Sunny. Highs in the mid 70s. |
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