Weather forecast for todayLake McDonald, MT

Weather forecast for today

Current condition 10:51 am MDT

  • 45°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 3mphE 80°
  • Humidity: 60%
  • Dewpoint: 30°F
  • Pressure: 29.99"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Currently, in Lake McDonald, a cloudless sky and warm sun dominate the day.
The temperature is a frosty 44.6°F, and the felt air temperature is almost the same at 42.8°F. The current temperature is far from today's maximum-forecasted 66.2°F.

Saturday Oct 17, 2026

  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 216°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 7:59 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Today, in Lake McDonald, sunny intervals will be long-lasting, with few disruptions.
Temperatures will see a substantial oscillation, reaching a high of a breezy 66.2°F and dropping to a low of a wintry 33.8°F.
Today, the temperature will be higher and more consistent with September's typical high of 65.5°F than with October's 48.4°F.
Sunrise was at 7:59 am and sunset will be at 6:42 pm; the daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 64°C.
Coldest hour: 1 am 43°C.

Chance of precipitation

Highest chance: 1 am 5%.

Hourly weather forecast

  • 11 am
  • 46°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 74°
  • Humidity: 57%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 194°
  • Humidity: 44%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 216°
  • Humidity: 38%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSW 217°
  • Humidity: 34%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 64°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 228°
  • Humidity: 33%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 227°
  • Humidity: 37%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 61°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSW 233°
  • Humidity: 40%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSW 231°
  • Humidity: 44%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:42 pm
  • 7 pm
  • 55°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphWSW 237°
  • Humidity: 51%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 52°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphSW 236°
  • Humidity: 59%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphWSW 241°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphWSW 238°
  • Humidity: 66%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSW 230°
  • Humidity: 70%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily gloomy and occasionally sun-filled weather is expected.
The temperature will be between a minimum of 46.4°F and a maximum of 64.4°F. The warmest part of the day will be around 3 pm.
The temperature today will feel more alike with September's average high of 65.5°F than the usual for October. Today, the lowest temperature will be consistent with October's usual minimum.
Updated: Oct 17, 2026 @ 16:51:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:51 am MDT) is 44.6°F.

On Saturday, expect brilliant sunshine under mostly clear skies.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 48.4°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Lake McDonald, sunrise was at 7:59 am and sunset will be at 6:42 pm (MDT).

In Lake McDonald, the length of the day today will be 10h and 43min.