Seattle is gearing up for the Starbucks 29th Annual Hot Java Cool Jazz event at the Paramount Theatre on March 27, 2026. The weather forecast for the day is mild, with temperatures expected to range from 55°F (13°C) to 65°F (18°C). The skies will likely be partly cloudy, offering a comfortable environment for attendees. No significant rain is anticipated, making it ideal for travel to the venue and enjoying performances by local high school jazz bands.