Weather forecast for tomorrowWhitewater, MT

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 64°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSE 143°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:37 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
Tomorrow, on Monday, occasional clouds will pass by, but expect bright spells.
The highest daytime temperature will touch an enjoyable 64.4°F, creating a significant contrast with the predicted nighttime low of a cold 35.6°F.
With a forecast of 64.4°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:37 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 36min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 63°C.
Coldest period: 3 am - 6 am 37°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 12 am
  • 39°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphE 100°
  • Humidity: 63%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphESE 109°
  • Humidity: 64%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 37°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphESE 122°
  • Humidity: 69%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 37°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSE 126°
  • Humidity: 70%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:37 am
  • 8 am
  • 39°F
  • Feels like:
    32°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSE 130°
  • Humidity: 71%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSE 140°
  • Humidity: 61%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSE 148°
  • Humidity: 46%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSE 154°
  • Humidity: 40%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSE 155°
  • Humidity: 39%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSE 132°
  • Humidity: 49%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 8 pm
  • 50°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSE 132°
  • Humidity: 64%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 126°
  • Humidity: 75%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of mostly clear and dull weather is expected.
The temperature will be between a minimum of 37.4°F and a maximum of 62.6°F. The feels-like temperature will vary between the lowest temperature of 30.2°F and the highest temperature of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted maximum is more similar to September's typical high of 71.1°F than the average for October. The nighttime low will be moderately lower than the typical October minimum temperature of 39.4°F.
Updated: Oct 18, 2026 @ 07:48:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, in Whitewater, patchy clouds will move across the sky, allowing for sunshine at times.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be notably higher than the average highest temperature of 54.3°F in October. The lowest temperature will be relatively lower than the average low of 39.4°F.

On Monday, in Whitewater, sunrise will be at 7:37 am and sunset at 6:13 pm (MDT).

In Whitewater, Montana, tomorrow, there will be 10h and 36min of daylight.