Weather forecast for 10 daysPoplar, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:25 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
Today, on Sunday, October 18, occasional cloudiness will be present, but there will still be plenty of sun.
Significant temperature fluctuations from a high of a comfortable 62.6°F to a low of a wintry 33.8°F are predicted.
Today’s expected high is set to be slightly warmer than October's regular high of 54.5°F.
Sunrise will be at 7:25 am and sunset at 6:06 pm; the daylight will last for 10h and 41min.

10-day overview

Daily temperatures

Warmest day: Thursday 72°C.
Coldest day: Tuesday 27.10. 46°C.

Chance of precipitation

Highest chance: Friday 34%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:25 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphSE 134°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:26 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 18°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:28 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphESE 113°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:29 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 138°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:31 am MDT
  • Sunset: 5:59 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 0"
  • Wind: 16mphNW 325°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:32 am MDT
  • Sunset: 5:57 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.16"
  • Wind: 18mphWNW 282°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:34 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 48°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphENE 65°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:35 am MDT
  • Sunset: 5:53 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 48°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 11mphENE 77°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:37 am MDT
  • Sunset: 5:52 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphNE 49°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:38 am MDT
  • Sunset: 5:50 pm MDT
  • ▼
dull, mostly clear and rain-filled weather is expected.
With a 22% probability, rainfall is forecasted only for Saturday. Predicted precipitation will be light at 0.16".
Noticeable swings in temperature are expected in the upcoming period. The maximum temperature will vary between 46.4°F and 71.6°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 26.6°F and 50°F.
Thursday is expected to be the warmest, reaching up to 71.6°F; the lowest daytime temperature of the period will be reached on next Tuesday, peaking at 46.4°F.
Updated: Oct 18, 2026 @ 08:41:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 33.8°F.
Today, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature today will be also relatively lower than the average low temperature.

On Sunday, in Poplar, sunrise will be at 7:25 am and sunset at 6:06 pm (MDT).

In Poplar, today, there will be 10h and 41min of daylight.