Seattle Forecast: Highs Expected in Mid-to-Upper 70s on July 30
Seattle Forecast: Highs Expected in Mid-to-Upper 70s on July 30
US · Published Jul 30, 2026
• According to the latest guidance from the National Weather Service and weather models, Seattle is expected to experience a warming trend on July 30,
• Forecasts predict high temperatures in the mid-to-upper 70s, ranging between 74°F and 79°F (23°C to 26°C). The day will feature partly sunny skies with light southwest winds and minimal marine influence. Historical data indicates that the average high temperature for Seattle in July is approximately 75°F (24°C). The forecasted temperature range aligns closely with this average, suggesting a typical summer day for the region. The data is based on ensemble forecasts and market predictions, which show a clustering of probabilities around 76°F to 79°F (24°C to 26°C).

Impact & Risks

The expected temperatures are within the normal range for Seattle in late July, posing minimal risks to residents and visitors. However, those sensitive to warmer weather should take precautions to stay hydrated and avoid prolonged exposure to the sun. The light southwest winds and partly sunny skies may provide some relief, but individuals should still be mindful of UV exposure during peak daylight hours. No significant weather hazards are anticipated at this time.

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