Barometric Pressure in Newcastle, United States 
1019 hPa
17.7 ℃
90%
5.89 m/s
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The average pressure in Newcastle, Oklahoma, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, improving
Rapid Pressure Changes
Rapid pressure changes detected in Newcastle, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Newcastle is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Newcastle hour by hour across the next 6 hourly readings.
Newcastle has varying air pressure due to changing weather. High pressure brings clear skies and low humidity. Low pressure brings rain and storms.
Newcastle's geography, being near the Red River Valley and south of Oklahoma City, impacts air pressure. The city's location in a valley can trap cold air.
In winter, cold air brings low pressure, causing storms. In summer, warm air brings high pressure, causing heatwaves.
Newcastle has a humid subtropical climate. This climate type brings extreme weather, with low pressure in spring and summer causing thunderstorms.