Barometric Pressure in Lewistown, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Lewistown, Montana, United States is predicted rising over the next 24 hours, with an average pressure of today, which is lower than normal.
Weather prediction: Settled fine
The daily total fluctuation in pressure in Lewistown is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Lewistown hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Lewistown for the upcoming days, including daily minimum and maximum readings.
Weather patterns in Lewistown make barometric pressure rise and fall. Changes in pressure bring different types of weather. Low pressure often means rain or stormy weather. High pressure means clear skies and fair weather.
Lewistown's high elevation and surrounding mountains affect atmospheric pressure. The landscape makes air move upward, which cools and condenses, changing pressure. This creates unique weather patterns in the area.
In winter, pressure is often low, bringing snow and cold air. In summer, pressure is often high, bringing warm and dry air. Spring and fall have more variable pressure, with changing weather.
Lewistown has a semi-arid climate with low humidity. This means big changes in barometric pressure can bring sudden weather shifts, making the weather feel unpredictable and exciting.