Weather forecast for 10 daysEvergreen, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 66°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 211°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
On Saturday, October 17, open skies and radiant sunshine are expected.
A high of a breezy 66.2°F during the day contrasts markedly with a low of a freezing 28.4°F at night.
Expect a warmer feel as the forecasted high matches September's 65.7°F, rather than October's average of 48.7°F.
Sunrise was at 8:00 am and sunset will be at 6:44 pm; the daylight will last for 10h and 44min.

Sunday Oct 18, 2026

  • 59°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNE 52°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Tomorrow, on Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
A daytime temperature reaching up to a mild 59°F will sharply contrast with a nighttime low of a harsh 28.4°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 65.7°F than October's of 48.7°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 day: today 66°C.
Coldest day: Monday 26.10. 46°C.

Chance of precipitation

Highest chance: Friday 47%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 66°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 211°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNE 52°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNNE 30°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 8:03 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNE 55°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 8:04 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphENE 74°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 8:06 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0.08"
  • Wind: 6mphENE 75°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 8:07 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 30°F
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 0.08"
  • Wind: 9mphW 263°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 8:09 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphSSE 152°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 8:10 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 48°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphNE 55°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 8:12 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphENE 71°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 8:13 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
Looking ahead, conditions suggest a period of gloomy, sunny and rain-soaked weather is expected.
With a probability of 47%, rainfall is predicted only for Friday. The precipitation will be minimal at 0.08".
Noticeable swings in temperature are expected throughout the forecast window. The temperature is expected to swing from 46.4°F up to 66.2°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 26.6°F and 39.2°F.
Today is the warmest day, with a maximum temperature of 66.2°F; with the highest temperature of 46.4°F, next Monday will be the coldest day.
Updated: Oct 17, 2026 @ 17:17:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, predominantly sunny weather will make for pleasant outdoor conditions.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 28.4°F.
The maximum temperature will be notably higher than the average highest temperature of 48.7°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Evergreen, sunrise was at 8:00 am and sunset will be at 6:44 pm (MDT).

In Evergreen, the length of the day today will be 10h and 44min.

Tomorrow, expect bright skies and plenty of sunshine.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 28.4°F.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 48.7°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

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

In Evergreen, tomorrow, there will be 10h and 41min of daylight.