Weather forecast for tomorrowFrenchtown, MT

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 66°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphESE 123°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Tomorrow, in Frenchtown, a partly cloudy outlook will keep the sky interesting throughout the day.
Temperature fluctuations will be substantial, ranging from a peak of an enjoyable 66.2°F to a low of an icy 35.6°F.
Meteorological data shows 66.2°F is more characteristic of September's climate profile than October's.
Sunrise will be at 8:01 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 41min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 63°C.
Coldest period: 6 am - 9 am 37°C.

Chance of precipitation

Highest chance: 12 am - 9 am 3%.

Hourly weather forecast

  • 12 am
  • 43°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphE 92°
  • Humidity: 81%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 41°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphSE 141°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 39°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphESE 109°
  • Humidity: 90%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 37°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSE 124°
  • Humidity: 92%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 36°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSSE 148°
  • Humidity: 92%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 8:01 am
  • 10 am
  • 41°F
  • Feels like:
    41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSE 144°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 142°
  • Humidity: 66%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 126°
  • Humidity: 51%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphE 82°
  • Humidity: 37%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNW 324°
  • Humidity: 40%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:42 pm
  • 8 pm
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 353°
  • Humidity: 53%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphN 351°
  • Humidity: 62%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of cloudy and clear weather is predicted.
The temperature will be between the lowest temperature of 35.6°F and the highest temperature of 66.2°F. The warmest part of the day is anticipated around 5 pm.
The day’s peak temperature will reflect September's norm of 68.7°F more than October's 51.3°F. Forecasts indicate a night temperature slightly warmer than the usual October minimum of 31.1°F.
Updated: Oct 18, 2026 @ 08:33:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, some passing clouds may drift through, but the sun will shine at times.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 35.6°F.
The highest temperature will be uncommonly higher than the average maximum of 51.3°F in October. The lowest temperature will be a couple of degrees higher than the average low of 31.1°F.

On Monday, in Frenchtown, sunrise will be at 8:01 am and sunset at 6:42 pm (MDT).

In Frenchtown, tomorrow, there will be 10h and 41min of daylight.