Weather forecast for 10 daysLakeside, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 51°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Tomorrow, in Lakeside, sunshine and minimal clouds are also in the outlook.
Temperatures are predicted to peak at a mild 59°F and drop to a minimum of a cold 35.6°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 66.2°F.
Sunrise will be at 8:01 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 41min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Thursday 63°C.
Coldest day: Sunday 25.10. 45°C.

Chance of precipitation

Highest chance: Friday 43%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphWSW 252°
  • Humidity: 69%
  • UV index: 0
  • Sunrise: 7:59 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 51°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphNNE 28°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 8:02 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNE 35°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 8:04 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphE 87°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 8:05 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 5mphESE 119°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 8:07 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 32°F
AM Showers
AM Showers
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • Wind: 8mphW 264°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 8:08 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0.04"
  • Wind: 6mphS 170°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:10 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 45°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphNE 41°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 8:11 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphENE 61°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:13 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
Over the next ten days, a mix of cloud-filled, clear and rainy weather is expected.
Rainfall is expected on Thursday and Friday.
Expect a substantial fluctuation in daytime highs over the next several days. The temperature is expected to swing from 44.6°F up to 62.6°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 28.4°F and 41°F.
Tuesday through Thursday, with the highest temperature of 62.6°F, will be the warmest days in Lakeside; expect the coldest day on next Sunday with a high of 44.6°F.
Updated: Oct 18, 2026 @ 01:34:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Lakeside, sunshine and minimal clouds are in the outlook.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 49.6°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Lakeside, sunrise will be at 8:01 am and sunset at 6:42 pm (MDT).

In Lakeside, the length of the day tomorrow will be 10h and 41min.