Tomorrow's Weather Forecast for December 21, 2025 in Houston

Tomorrow's weather in Houston brings mild temperatures, widespread clouds, and light showers. Conditions stay calm and steady, which should make for an easy start to the final stretch of December for most residents.

What to Expect Throughout the Day

Temperatures will stay comfortable for late December. Afternoon highs reach around 75°F, while the morning begins near 62°F. The low dips only to about 60°F, and the day temperature holds near 72°F. These readings sit well above seasonal norms. Even so, thick cloud cover keeps the day feeling gray.

A passing disturbance brings light rain. Forecast totals remain low at about 0.1 inches. Skies stay fully overcast through the day, and occasional drizzle may slow outdoor plans. However, the rain should not create widespread disruptions.

Winds, Air Quality, and Visibility

Winds stay light from the south-southwest. Sustained speeds hover near 8 mph, although gusts may peak around 26 mph. These brief surges should not cause any hazards. Air quality remains generally good, which benefits people sensitive to pollution. Visibility also stays stable despite the clouds.

Drivers should allow extra time during brief showers. Roads may feel slick early in the morning and after sunset.

Impacts for Houston Residents

Because of the mild temperatures, residents can expect an easy day for errands and holiday activities. Although showers develop, they remain light and short-lived. Outdoor workers should prepare for damp conditions. Commuters should bring a light jacket and an umbrella.

• High: 75°F
• Low: 60°F
• Rain: Light showers
• Wind: 8 mph with gusts near 26 mph
• Cloud Cover: 100%

These conditions help keep the region free from severe weather threats. No flooding risk or thunderstorm activity is expected.

Looking Ahead

As we approach the Christmas holiday, temperatures may shift. However, the current pattern keeps humidity elevated and skies mostly cloudy. Residents can stay updated by checking Houston.com Weather for daily briefings.

Tomorrow brings easy-to-manage weather for the city. Light rain, mild temperatures, and calm winds set the tone for a quiet Sunday across Greater Houston.