Weather forecast for 10 daysColumbus, MT
Weather forecast for the weekend
Saturday Oct 17, 2026
- 73°F
- 41°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphSSW 212°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:36 am MDT
- Sunset: 6:28 pm MDT
- details ▼
On Saturday, October 17, mostly sunny and dry conditions will continue.
Temperature changes will be considerable, from a high of a warm 73.4°F to a low of a cold 41°F.
The predicted high will feel warmer, consistent with September's climate average of 72°F.
Sunrise was at 7:36 am and sunset will be at 6:28 pm; the daylight will last for 10h and 52min.
Temperature changes will be considerable, from a high of a warm 73.4°F to a low of a cold 41°F.
The predicted high will feel warmer, consistent with September's climate average of 72°F.
Sunrise was at 7:36 am and sunset will be at 6:28 pm; the daylight will last for 10h and 52min.
Sunday Oct 18, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphENE 68°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:37 am MDT
- Sunset: 6:26 pm MDT
- details ▼
On Sunday, October 18, occasional cloudiness will be present, but there will still be plenty of sun.
The day's temperature range will span from a high of an enjoyable 62.6°F to a minimum of a wintry 35.6°F.
Tomorrow, the expected high temperature will be a couple of degrees higher than the average October peak of 55.6°F.
Sunrise will be at 7:37 am and sunset at 6:26 pm; tomorrow's daylight will last for 10h and 49min.
The day's temperature range will span from a high of an enjoyable 62.6°F to a minimum of a wintry 35.6°F.
Tomorrow, the expected high temperature will be a couple of degrees higher than the average October peak of 55.6°F.
Sunrise will be at 7:37 am and sunset at 6:26 pm; tomorrow's daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest day: today 73°C.
Coldest period: Saturday - Sunday 52°C.
Coldest period: Saturday - Sunday 52°C.
Chance of precipitation
Highest chance: Friday 68%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 73°F
- 41°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphSSW 212°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:36 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphENE 68°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:37 am MDT
- Sunset: 6:26 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSW 205°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:39 am MDT
- Sunset: 6:24 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 39°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphWNW 288°
- Humidity: 42%
- UV index: 3
- Sunrise: 7:40 am MDT
- Sunset: 6:22 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphS 190°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:41 am MDT
- Sunset: 6:21 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSW 203°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:43 am MDT
- Sunset: 6:19 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 39°F
Rain
- Precip. probability: 68%
- Precipitation: 0.43"
- Wind: 16mphW 276°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:44 am MDT
- Sunset: 6:17 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 11mphNW 324°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:46 am MDT
- Sunset: 6:16 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 12mphWNW 287°
- Humidity: 64%
- UV index: 2
- Sunrise: 7:47 am MDT
- Sunset: 6:14 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 54°F
- 36°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphW 265°
- Humidity: 55%
- UV index: 2
- Sunrise: 7:48 am MDT
- Sunset: 6:13 pm MDT
- details ▼
cloud-filled, clear and showery weather is anticipated.
With a 68% probability, rainfall is expected only on Friday. The precipitation will be moderate at 0.43".
Temperature differences will be noticeable in the upcoming days. Maximum temperatures are forecasted between 51.8°F and 73.4°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 33.8°F and 46.4°F.
The warmest day is today, with a maximum temperature of 73.4°F; with a maximum temperature of 51.8°F, next Saturday and Sunday will be the coldest days.
With a 68% probability, rainfall is expected only on Friday. The precipitation will be moderate at 0.43".
Temperature differences will be noticeable in the upcoming days. Maximum temperatures are forecasted between 51.8°F and 73.4°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 33.8°F and 46.4°F.
The warmest day is today, with a maximum temperature of 73.4°F; with a maximum temperature of 51.8°F, next Saturday and Sunday will be the coldest days.
Updated: Oct 17, 2026 @ 13:52:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, mainly sunny conditions will dominate the day.
Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 41°F.
The maximum temperature will be notably higher than the average highest temperature of 55.6°F in October. The lowest temperature will be in line with the average low of 37.9°F.
The maximum temperature will be notably higher than the average highest temperature of 55.6°F in October. The lowest temperature will be in line with the average low of 37.9°F.
On Saturday, in Columbus, sunrise was at 7:36 am and sunset will be at 6:28 pm (MDT).
Today, the daylight will last for 10h and 52min.
Tomorrow, in Columbus, sun and clouds will share the sky, creating a partly cloudy day.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be moderately higher than the average highest temperature of 55.6°F in October. The lowest temperature will be in line with the average low of 37.9°F.
The maximum temperature will be moderately higher than the average highest temperature of 55.6°F in October. The lowest temperature will be in line with the average low of 37.9°F.
On Sunday, in Columbus, sunrise will be at 7:37 am and sunset at 6:26 pm (MDT).
In Columbus, the length of the day tomorrow will be 10h and 49min.





