National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Lewisville TX

7 Day Forecast

For More Weather Information:

Dallas/Fort Worth, TX Local Forecast Office

This
Afternoon

Mostly Cloudy

Mostly
Cloudy

High: 49 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 42 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 54 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 65 °F

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 44 °F

Tuesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 54 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Wednesday

Sunny

Sunny

High: 57 °F

Detailed Forecast

  • This Afternoon Mostly cloudy, with a high near 49. Northeast wind around 5 mph.
  • Tonight Mostly cloudy, with a low around 42. East wind around 5 mph becoming south southeast after midnight.
  • Sunday Mostly cloudy, with a high near 54. South wind 5 to 15 mph.
  • Sunday Night Partly cloudy, with a low around 46. South wind 10 to 15 mph.
  • Monday Mostly sunny, with a high near 65. South southwest wind 5 to 15 mph.
  • Monday Night A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. South wind 5 to 10 mph becoming north after midnight.
  • Tuesday A 20 percent chance of showers before 1pm. Partly sunny, with a high near 54. North northwest wind 10 to 20 mph, with gusts as high as 25 mph.
  • Tuesday Night Partly cloudy, with a low around 37. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Wednesday Sunny, with a high near 57. West northwest wind 5 to 10 mph.
  • Wednesday Night Mostly clear, with a low around 39.
  • Christmas Day Mostly sunny, with a high near 68.
  • Thursday Night Partly cloudy, with a low around 47.
  • Friday Mostly sunny, with a high near 59.