Tomorrow's Weather Forecast for December 18, 2025

Tomorrow’s weather in Houston brings mild temperatures, scattered clouds, and occasional light rain. Residents should prepare for damp roads and breezy conditions throughout the day. This forecast highlights what to expect as you plan your morning commute and outdoor activities.

Overall Weather Summary for December 18

The day will feel comfortable for mid-December, with temperatures rising to about 76°F during the afternoon. Overnight lows should fall near 61°F. Light rain is expected, although total rainfall remains low at just 0.2 inches. Because winds may become gusty at times, outdoor plans might need adjustments.

While the morning starts cool, conditions warm quickly. Cloud cover near 49% will give the sky a mixed look. Even with brief showers, the day remains mild and safe for most activities. Still, drivers should use caution on wet streets.

Temperature and Wind Breakdown

Temperatures stay steady from morning through evening. Morning readings near 62°F make for a cool start. The afternoon high of 76°F will feel pleasant. Evening temperatures drop to around 74°F before sliding toward 65°F overnight.

Winds increase during the afternoon. Speeds should reach about 14 mph, with gusts near 28 mph. Because of this, light outdoor items may shift. However, wind levels stay below any formal advisory thresholds.

Rain, Clouds, and Air Quality

Light rain appears on and off throughout the day. Although amounts remain small, roads may become slick during peak commuting hours. Cloud cover sits just below half the sky, which allows brief glimpses of sun.

Air quality remains in a healthy range for all groups. Since rain helps reduce airborne particles, conditions should feel clean and fresh. No alerts are in place for sensitive individuals.

What Houston Residents Should Know

Because temperatures stay mild and winds become breezy, tomorrow brings a mix of comfort and caution. Rainfall stays light, yet it may still cause delays. As a result, commuters should leave a little extra time.

• Pack an umbrella or rain jacket for light showers.
• Watch for gusts if driving high-profile vehicles.
• Expect cool, pleasant conditions for morning walks.
• Plan for mild but damp weather during the afternoon.

Shoppers, office workers, and families can expect typical winter conditions for the region. Outdoor exercise remains doable, though breezy intervals may interrupt long runs or bike rides.

Looking Ahead

The broader pattern shows stable temperatures for the rest of the week. Although some light rain remains possible, no severe storms or cold fronts threaten the area at this time. Because Gulf moisture persists, intermittent clouds may continue. For extended forecasts, visit Houston Weather.

In summary, tomorrow brings mild temperatures, light rain, and gusty winds. Plan for a comfortable but changeable day across the greater Houston area.