Weather forecast for tomorrow
Lewistown, MT

Weather forecast for tomorrow

Friday, Jun 20.

Thunderstorms
5:20 am

9:18 pm
MDT
Thunderstorms
68°F / 46°F
  • Wind: 14mph E
  • Humidity: 65%
  • Precip. probability: 71%
  • Precipitation: 0.71"
  • UV index: 8
Tomorrow, storm chances remain present.
With a high probability, moderate precipitation is predicted. A temperature range of a delightful 68°F to a frosty 46.4°F is forecasted.
The expected peak temperature will reflect the average June high of 68.5°F.
Sunrise will be at 5:20 am and sunset at 9:18 pm; tomorrow's daylight will last for 15h and 58min.

Frequently asked questions

What is the weather forecast for Lewistown for tomorrow?
Tomorrow, the potential for thunderstorms remains.
Will it rain tomorrow in Lewistown?
With a probability of 71%, moderate precipitation of 0.71" is forecasted in Lewistown.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be in line with the average highest temperature of 68.5°F in June. The lowest temperature will be also in line with the average low of 47.8°F.
When are sunrise and sunset tomorrow?
On Friday, in Lewistown, sunrise will be at 5:20 am and sunset at 9:18 pm (MDT).
How many hours of daylight will Lewistown have tomorrow?
In Lewistown, the length of the day tomorrow will be 15h and 58min.

Hourly weather forecast

12 am
  • 61°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Wind: 7mph ESE
  • Pressure: 29.65"Hg
  • Humidity: 63%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 59°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Wind: 8mph ESE
  • Pressure: 29.62"Hg
  • Humidity: 63%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Wind: 9mph ESE
  • Pressure: 29.56"Hg
  • Humidity: 69%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:20 am
6 am
  • 55°F
  • Feels like:
    54°F
Showers
Showers
  • Wind: 9mph ESE
  • Pressure: 29.59"Hg
  • Humidity: 74%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 am
  • 59°F
  • Feels like:
    57°F
Showers
Showers
  • Wind: 11mph ESE
  • Pressure: 29.56"Hg
  • Humidity: 67%
  • Precip. probability: 53%
  • Precipitation: 0.08"
  • Visibility: 7mi
10 am
  • 59°F
  • Feels like:
    57°F
Rain
Rain
  • Wind: 7mph ESE
  • Pressure: 29.59"Hg
  • Humidity: 76%
  • Precip. probability: 71%
  • Precipitation: 0.08"
  • Visibility: 5mi
12 pm
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph ESE
  • Pressure: 29.53"Hg
  • Humidity: 65%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph E
  • Pressure: 29.44"Hg
  • Humidity: 58%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 68°F
  • Feels like:
    68°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph E
  • Pressure: 29.41"Hg
  • Humidity: 54%
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • Visibility: 9mi
6 pm
  • 63°F
  • Feels like:
    63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph ENE
  • Pressure: 29.47"Hg
  • Humidity: 67%
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Visibility: 7mi
8 pm
  • 59°F
  • Feels like:
    59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph E
  • Pressure: 29.44"Hg
  • Humidity: 78%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 9:18 pm
10 pm
  • 55°F
  • Feels like:
    54°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph NW
  • Pressure: 29.5"Hg
  • Humidity: 94%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, on Friday, a combination of dull, thunderstorm-prone and damp weather is expected.
Rainfall is anticipated from 6 am to 11 am, and from 4 pm to 11 pm. With light precipitation of 0.12", most rainfall is expected at 5 pm.
The temperature will vary between the lowest temperature of 51.8°F and the highest temperature of 68°F. The warmest part of the day will be at 3 pm and 4 pm.
The high temperature is expected to be close to June's usual value of 68.5°F. The temperature low is forecasted to be also resembling the usual June value of 47.8°F.
Updated: Jun 19, 2025 @ 22:51:53 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share