Weather forecast for tomorrowSun Prairie, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphSSW 197°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:30 pm MDT
- details ▼
Tomorrow, on Monday, October 19, dry and sunny weather is expected throughout the day.
The day's temperature range will span from a high of a delightful 69.8°F to a minimum of a wintry 39.2°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:50 am and sunset at 6:30 pm; tomorrow's daylight will last for 10h and 40min.
The day's temperature range will span from a high of a delightful 69.8°F to a minimum of a wintry 39.2°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:50 am and sunset at 6:30 pm; tomorrow's daylight will last for 10h and 40min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 212°
- Humidity: 70%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 213°
- Humidity: 74%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSW 216°
- Humidity: 78%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSSW 208°
- Humidity: 83%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:50 am
- 8 am
- 37°F
- Feels like:34°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSSW 196°
- Humidity: 84%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 209°
- Humidity: 64%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 211°
- Humidity: 44%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 211°
- Humidity: 35%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 206°
- Humidity: 30%
- Pressure: 29.77"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSE 132°
- Humidity: 37%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:30 pm
- 8 pm
- 55°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphE 94°
- Humidity: 51%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 167°
- Humidity: 59%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dull and sun-filled weather is expected.
The temperature will be between a minimum of 37.4°F and a maximum of 68°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature is more comparable to September's average maximum of 70.7°F than October's usual of 54.5°F. The lowest temperature is close to October's typical minimum of 37.6°F.
The temperature will be between a minimum of 37.4°F and a maximum of 68°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature is more comparable to September's average maximum of 70.7°F than October's usual of 54.5°F. The lowest temperature is close to October's typical minimum of 37.6°F.
Updated: Oct 18, 2026 @ 08:33:42 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
Tomorrow, mostly sunny skies are expected.
Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.5°F in October. The lowest temperature will be in line with the average low of 37.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.5°F in October. The lowest temperature will be in line with the average low of 37.6°F.
On Monday, in Sun Prairie, sunrise will be at 7:50 am and sunset at 6:30 pm (MDT).
Tomorrow in Sun Prairie, the daylight will last for 10h and 40min.
