Barometric Pressure in Grangeville, United States 
1015.3 hPa
13.7 ℃
47%
1.44 m/s
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The average pressure in Grangeville, Idaho, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Grangeville, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
- Rapid Fall : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Grangeville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Grangeville hour by hour across the next 6 hourly readings.
Grangeville has varying air pressure due to changing weather. High pressure brings clear skies and low pressure brings rain and snow.
The city's geography affects air pressure. Mountains and valleys around Grangeville force air to rise, cool, and condense, creating different pressure systems.
In winter, high pressure brings cold air and low pressure brings snowstorms. In summer, low pressure brings thunderstorms and high pressure brings warm clear days.
Grangeville has a humid continental climate. This means large pressure swings happen between seasons, bringing varied weather like hot summers and cold winters.