Weather forecast for 10 daysTrego, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 34°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 2mphESE 112°
- Humidity: 60%
- UV index: 2
- Sunrise: 8:04 am MDT
- Sunset: 6:44 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, the weather remains calm, bright, and sunny.
A temperature range of a mild 59°F to a cold 33.8°F is forecasted.
It will feel warmer than usual, as the temperature reflects September's normal high of 65.8°F, not October's.
Sunrise will be at 8:04 am and sunset at 6:44 pm; tomorrow's daylight will last for 10h and 40min.
A temperature range of a mild 59°F to a cold 33.8°F is forecasted.
It will feel warmer than usual, as the temperature reflects September's normal high of 65.8°F, not October's.
Sunrise will be at 8:04 am and sunset at 6:44 pm; tomorrow's daylight will last for 10h and 40min.
10-day overview
Daily temperatures
Warmest day: Wednesday 64°C.
Coldest day: Sunday 25.10. 41°C.
Coldest day: Sunday 25.10. 41°C.
Chance of precipitation
Highest chance: Friday 44%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 32°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSE 139°
- Humidity: 82%
- UV index: 0
- Sunrise: 8:03 am MDT
- Sunset: 6:46 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 59°F
- 34°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 2mphESE 112°
- Humidity: 60%
- UV index: 2
- Sunrise: 8:04 am MDT
- Sunset: 6:44 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 37°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphENE 60°
- Humidity: 58%
- UV index: 2
- Sunrise: 8:06 am MDT
- Sunset: 6:42 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphNNW 348°
- Humidity: 60%
- UV index: 2
- Sunrise: 8:07 am MDT
- Sunset: 6:40 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSE 124°
- Humidity: 55%
- UV index: 2
- Sunrise: 8:09 am MDT
- Sunset: 6:38 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 41°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0.08"
- Wind: 5mphSSE 150°
- Humidity: 61%
- UV index: 2
- Sunrise: 8:10 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 48°F
- 30°F
Showers
- Precip. probability: 44%
- Precipitation: 0.12"
- Wind: 6mphW 273°
- Humidity: 83%
- UV index: 2
- Sunrise: 8:12 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 46°F
- 28°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 5mphSE 145°
- Humidity: 70%
- UV index: 2
- Sunrise: 8:14 am MDT
- Sunset: 6:33 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 41°F
- 27°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphENE 68°
- Humidity: 71%
- UV index: 2
- Sunrise: 8:15 am MDT
- Sunset: 6:31 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 46°F
- 28°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 5mphE 88°
- Humidity: 69%
- UV index: 2
- Sunrise: 8:17 am MDT
- Sunset: 6:29 pm MDT
- details ▼
Looking ahead, conditions suggest a period of primarily gloomy and occasionally mostly clear and rain-filled weather is forecasted.
Rainfall is anticipated on Thursday and Friday.
Substantial differences in temperature are forecasted across the forecast period. The temperature is expected to swing from 41°F up to 64.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 26.6°F and 41°F.
With the highest temperature of 64.4°F, Wednesday will be the warmest day; with the highest temperature of 41°F, next Sunday will be the coldest day.
Rainfall is anticipated on Thursday and Friday.
Substantial differences in temperature are forecasted across the forecast period. The temperature is expected to swing from 41°F up to 64.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 26.6°F and 41°F.
With the highest temperature of 64.4°F, Wednesday will be the warmest day; with the highest temperature of 41°F, next Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 04:29:49 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 Sunday, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 33.8°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 49.1°F in October. The lowest temperature will be in line with the average low of 30.6°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 49.1°F in October. The lowest temperature will be in line with the average low of 30.6°F.
On Sunday, in Trego, sunrise will be at 8:04 am and sunset at 6:44 pm (MDT).
Tomorrow, the daylight will last for 10h and 40min.
