Weather forecast for 10 daysWhitewater, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 36°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 29°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:35 am MDT
- Sunset: 6:15 pm MDT
- details ▼
Today, in Whitewater, a pleasant mix of sun and clouds will define the day.
The temperature is predicted to vary between a mild 59°F and a cold 35.6°F.
The anticipated peak temperature today will be relatively higher than the average October maximum of 54.3°F.
Sunrise will be at 7:35 am and sunset at 6:15 pm; the daylight will last for 10h and 40min.
The temperature is predicted to vary between a mild 59°F and a cold 35.6°F.
The anticipated peak temperature today will be relatively higher than the average October maximum of 54.3°F.
Sunrise will be at 7:35 am and sunset at 6:15 pm; the daylight will last for 10h and 40min.
10-day overview
Daily temperatures
Warmest day: Thursday 68°C.
Coldest period: Monday - Tuesday 43°C.
Coldest period: Monday - Tuesday 43°C.
Chance of precipitation
Highest chance: Friday 57%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 59°F
- 36°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 29°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:35 am MDT
- Sunset: 6:15 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 36°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSE 144°
- Humidity: 51%
- UV index: 2
- Sunrise: 7:37 am MDT
- Sunset: 6:13 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 32°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphN 0°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:38 am MDT
- Sunset: 6:11 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphSSE 147°
- Humidity: 62%
- UV index: 2
- Sunrise: 7:40 am MDT
- Sunset: 6:09 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 46°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSE 146°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:42 am MDT
- Sunset: 6:07 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 34°F
Showers
- Precip. probability: 57%
- Precipitation: 0.24"
- Wind: 17mphNW 323°
- Humidity: 75%
- UV index: 1
- Sunrise: 7:43 am MDT
- Sunset: 6:05 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 46°F
- 27°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 17mphWNW 287°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:45 am MDT
- Sunset: 6:04 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 45°F
- 28°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphENE 62°
- Humidity: 75%
- UV index: 2
- Sunrise: 7:46 am MDT
- Sunset: 6:02 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 43°F
- 28°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 9mphNE 56°
- Humidity: 85%
- UV index: 2
- Sunrise: 7:48 am MDT
- Sunset: 6:00 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 43°F
- 27°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphENE 73°
- Humidity: 89%
- UV index: 2
- Sunrise: 7:49 am MDT
- Sunset: 5:58 pm MDT
- details ▼
Models point to a combination of cloudy, mostly clear and rain-soaked weather is forecasted.
With a probability of 57%, rainfall is forecasted only for Friday. The precipitation will be light at 0.24".
Temperature fluctuation will be noticeable in the upcoming days. Forecast highs will fluctuate between 42.8°F and 68°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 26.6°F and 46.4°F.
Thursday is expected to be the warmest, reaching up to 68°F; the coldest days will be next Monday and Tuesday, with a maximum of 42.8°F.
With a probability of 57%, rainfall is forecasted only for Friday. The precipitation will be light at 0.24".
Temperature fluctuation will be noticeable in the upcoming days. Forecast highs will fluctuate between 42.8°F and 68°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 26.6°F and 46.4°F.
Thursday is expected to be the warmest, reaching up to 68°F; the coldest days will be next Monday and Tuesday, with a maximum of 42.8°F.
Updated: Oct 18, 2026 @ 12:21:10 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, in Whitewater, patchy clouds will move across the sky, allowing for sunshine at times.
Today, the highest temperature will be 59°F, while the lowest temperature will be 35.6°F.
The maximum temperature will be moderately higher than the average highest temperature of 54.3°F in October. The lowest temperature will be also a few degrees lower than the average low of 39.4°F.
The maximum temperature will be moderately higher than the average highest temperature of 54.3°F in October. The lowest temperature will be also a few degrees lower than the average low of 39.4°F.
On Sunday, in Whitewater, sunrise will be at 7:35 am and sunset at 6:15 pm (MDT).
Today, the daylight will last for 10h and 40min.





