Weather forecast for 10 daysLima, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphSSE 155°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
Tomorrow, in Lima, thin clouds will pass through at times, but overall, it will remain bright.
A considerable disparity in temperature is expected, reaching up to a maximum of a comfortable 60.8°F and falling to a minimum of a cold 32°F.
The temperature of 60.8°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:49 am and sunset at 6:40 pm; tomorrow's daylight will last for 10h and 51min.

10-day overview

Daily temperatures

Warmest day: tomorrow 61°C.
Coldest day: Saturday 24.10. 39°C.

Chance of precipitation

Highest chance: Friday 78%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSE 155°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:48 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphSSE 155°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSE 159°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSSE 168°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphS 170°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 12mphSSE 166°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 23°F
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 0.31"
  • Wind: 9mphWNW 283°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 7:56 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 39°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphS 182°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 7:57 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 10mphSSE 168°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:59 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphS 173°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
For the next ten days, a combination of primarily dull and occasionally clear and rain-soaked weather is anticipated.
Rainfall is expected on Thursday, Friday and next Sunday.
The temperature will vary considerably in the coming days. Maximum temperatures are forecasted between 39.2°F and 60.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 23°F to 39.2°F.
Expect the warmest day on Sunday, with temperatures peaking at 60.8°F; expect the coldest day on next Saturday with a high of 39.2°F.
Updated: Oct 18, 2026 @ 04:07:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunlight and clouds will take turns dominating the sky.

Tomorrow, the highest temperature in Lima will be 60.8°F, while the lowest temperature will be 32°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 49.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Lima, sunrise will be at 7:49 am and sunset at 6:40 pm (MDT).

Tomorrow, the daylight will last for 10h and 51min.