Weather forecast for tomorrowFishtail, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 36°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphENE 67°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:38 am MDT
- Sunset: 6:27 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, a pleasant, mostly sunny outlook is in place.
Temperature fluctuations between a comfortable 60.8°F and a cold 35.6°F are expected.
Tomorrow's peak is anticipated to be moderately higher than the regular high for October at 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.
Temperature fluctuations between a comfortable 60.8°F and a cold 35.6°F are expected.
Tomorrow's peak is anticipated to be moderately higher than the regular high for October at 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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 9 pm 2%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 235°
- Humidity: 39%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWSW 248°
- Humidity: 41%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 266°
- Humidity: 46%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 51%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:38 am
- 8 am
- 41°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphWSW 238°
- Humidity: 58%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 248°
- Humidity: 45%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:52°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 68°
- Humidity: 40%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 57°F
- Feels like:55°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 73°
- Humidity: 39%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 69°
- Humidity: 38%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 56°
- Humidity: 43%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:27 pm
- 8 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphWSW 239°
- Humidity: 54%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphW 272°
- Humidity: 58%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of overcast and dry and sunny weather is forecasted.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 59°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature tomorrow will be a few degrees higher than October's average high. The nighttime low tomorrow will be also in line with October's typical minimum temperature.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 59°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature tomorrow will be a few degrees higher than October's average high. The nighttime low tomorrow will be also in line with October's typical minimum temperature.
Updated: Oct 17, 2026 @ 23:19:44 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, sunshine will prevail for most of the day.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 35.6°F.
The highest temperature tomorrow will be moderately higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 37.9°F.
The highest temperature tomorrow will be moderately higher than the average maximum temperature 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, the length of the day tomorrow will be 10h and 49min.
