Your 14-Day Weather Forecast for June 18, 2026

Planning ahead for the next two weeks? Here's a comprehensive 14-day weather forecast for major U.S. cities starting June 18, 2026. Stay informed to make the most of your activities.

New York, NY

Expect a mix of sun and clouds with occasional thunderstorms. Highs will range from 77°F to 88°F (25°C to 31°C), and lows from 64°F to 70°F (18°C to 21°C). Be prepared for gusty winds and potential flooding downpours, especially on Thursday, June 18.

Los Angeles, CA

Enjoy mostly sunny and pleasant conditions throughout the period. Highs will be between 74°F and 81°F (23°C to 27°C), with lows from 61°F to 66°F (16°C to 19°C). Ideal for outdoor activities, with minimal chances of rain.

Houston, TX

Prepare for hot and humid weather, with temperatures ranging from 87°F to 95°F (30°C to 35°C) during the day and 77°F to 80°F (25°C to 27°C) at night. Afternoon thunderstorms are possible, particularly on Thursday, June 18. Stay hydrated and take precautions against heat-related illnesses.

Miami, FL

Expect warm and humid conditions with temperatures between 86°F and 93°F (30°C to 34°C) during the day and 79°F to 83°F (26°C to 28°C) at night. Afternoon thunderstorms are likely, especially on Thursday, June 18. Keep an eye on local weather updates for any severe weather warnings.

Chicago, IL

Anticipate a mix of sun and clouds with temperatures ranging from 68°F to 77°F (20°C to 25°C) during the day and 57°F to 67°F (14°C to 20°C) at night. Rain and thunderstorms are possible, particularly on Sunday, June 21. Be prepared for cooler temperatures and potential rain.

Stay Prepared

Weather conditions can change rapidly. It's advisable to check local forecasts regularly and plan your activities accordingly. For the most accurate and up-to-date information, consult local weather services or trusted weather websites.

By staying informed, you can ensure safety and enjoyment throughout the upcoming weeks.