Weather forecast for 10 daysFishtail, MT
Weather forecast for the weekend
Saturday Oct 17, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 34°
- Humidity: 27%
- UV index: 3
- Sunrise: 7:37 am MDT
- Sunset: 6:29 pm MDT
- details ▼
Today, bright conditions and mild breezes are expected.
A considerable disparity in temperature is predicted, reaching up to a maximum of a delightful 71.6°F and falling to a minimum of a cold 41°F.
Expect a warmer feel as the forecasted high matches September's 72°F, rather than October's average of 55.2°F.
Sunrise was at 7:37 am and sunset will be at 6:29 pm; the daylight will last for 10h and 52min.
A considerable disparity in temperature is predicted, reaching up to a maximum of a delightful 71.6°F and falling to a minimum of a cold 41°F.
Expect a warmer feel as the forecasted high matches September's 72°F, rather than October's average of 55.2°F.
Sunrise was at 7:37 am and sunset will be at 6:29 pm; the daylight will last for 10h and 52min.
Sunday Oct 18, 2026
- 59°F
- 36°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphENE 72°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:38 am MDT
- Sunset: 6:27 pm MDT
- details ▼
Tomorrow, bright conditions and mild breezes are also expected.
The temperature variation is forecasted to range from a maximum of a refreshing 59°F to a minimum of a cold 35.6°F.
Tomorrow, the forecasted peak temperature is set to be a couple of degrees higher than the typical October temperature of 55.2°F.
Sunrise will be at 7:38 am and sunset at 6:27 pm; tomorrow's daylight will last for 10h and 49min.
The temperature variation is forecasted to range from a maximum of a refreshing 59°F to a minimum of a cold 35.6°F.
Tomorrow, the forecasted peak temperature is set to be a couple of degrees higher than the typical October temperature of 55.2°F.
Sunrise will be at 7:38 am and sunset at 6:27 pm; tomorrow's daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest day: today 72°C.
Coldest day: Saturday 24.10. 48°C.
Coldest day: Saturday 24.10. 48°C.
Chance of precipitation
Highest chance: Friday 68%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 34°
- Humidity: 27%
- UV index: 3
- Sunrise: 7:37 am MDT
- Sunset: 6:29 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 59°F
- 36°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphENE 72°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:38 am MDT
- Sunset: 6:27 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphS 172°
- Humidity: 42%
- UV index: 3
- Sunrise: 7:40 am MDT
- Sunset: 6:25 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNW 304°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:41 am MDT
- Sunset: 6:24 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphWNW 293°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:42 am MDT
- Sunset: 6:22 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 46°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphSSW 211°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:44 am MDT
- Sunset: 6:20 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 36°F
Rain
- Precip. probability: 68%
- Precipitation: 0.47"
- Wind: 14mphWNW 285°
- Humidity: 60%
- UV index: 2
- Sunrise: 7:45 am MDT
- Sunset: 6:19 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 48°F
- 34°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphWNW 286°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:46 am MDT
- Sunset: 6:17 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 9mphW 274°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:48 am MDT
- Sunset: 6:15 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 50°F
- 36°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 8mphW 271°
- Humidity: 57%
- UV index: 2
- Sunrise: 7:49 am MDT
- Sunset: 6:14 pm MDT
- details ▼
Over the next ten days, a mix of clear, cloudy and rain-filled weather is expected.
With a probability of 68%, rainfall is expected only on Friday. Predicted precipitation will be moderate at 0.47".
Noticeable swings in temperature are expected in the upcoming period. Forecast highs will fluctuate between 48.2°F and 71.6°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 33.8°F and 46.4°F.
Today is the warmest day, with a maximum temperature of 71.6°F; with the highest temperature of 48.2°F, next Saturday will be the coldest day.
With a probability of 68%, rainfall is expected only on Friday. Predicted precipitation will be moderate at 0.47".
Noticeable swings in temperature are expected in the upcoming period. Forecast highs will fluctuate between 48.2°F and 71.6°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 33.8°F and 46.4°F.
Today is the warmest day, with a maximum temperature of 71.6°F; with the highest temperature of 48.2°F, next Saturday will be the coldest day.
Updated: Oct 17, 2026 @ 16:48:18 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
Today, mainly sunny conditions will dominate the day.
Today, the highest temperature will be 71.6°F, while the lowest temperature will be 41°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 55.2°F in October. The lowest temperature today will be in line with the average low temperature.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 55.2°F in October. The lowest temperature today will be in line with the average low temperature.
On Saturday, in Fishtail, sunrise was at 7:37 am and sunset will be at 6:29 pm (MDT).
In Fishtail, the length of the day today will be 10h and 52min.
On Sunday, sunshine will dominate, with only occasional cloud cover.
Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 55.2°F in October. The lowest temperature will be in line with the average low of 37.9°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 55.2°F in October. The lowest temperature will be in line with the average low of 37.9°F.
On Sunday, in Fishtail, sunrise will be at 7:38 am and sunset at 6:27 pm (MDT).
In Fishtail, tomorrow, there will be 10h and 49min of daylight.
