What is today's weather forecast for Lewisville, WA?

Today's forecast for Lewisville shows a low of 48 degrees Fahrenheit. A 20 percent chance of showers before midnight.

What is the 7-day weather forecast for Lewisville, WA?

The 7-day forecast for Lewisville shows highs from 47 to 58 degrees and lows from 39 to 48 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Lewisville, WA this week?

Yes, rain is possible in Lewisville this week. Precipitation chances: Thursday (20% chance), Saturday (60% chance), Sunday (70% chance), Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance).

How accurate is the Lewisville weather forecast?

WeatherForYou provides highly accurate Lewisville forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Lewisville, WA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

54°F
Feels Like 54°F

Humidity 99% Dew Point 54°F Wind Calm Barometer 30.24 in.

Report from a MADIS/MESONET weather station 0.1 mi. SW of central Lewisville
at 11:10 PM Thu, Dec 11, 2025

Point Forecast at a Glance

ThuDec 11

20%

FriDec 12

SatDec 13

SunDec 14

70%

MonDec 15

50%

TueDec 16

50%

WedDec 17

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 56°F to 47°F. Unsettled weather expected with rain likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 7°F above the historical average for December. Normal highs for this period are around 46°F with lows around 35°F.

This Date in Weather History

1988 - Arctic cold invaded the central and eastern U.S. Sault Ste Marie MI reported a record low of 14 degrees below zero, and International Falls MN was the cold spot in the nation with a low of 25 degrees below zero. Temperatures remained below zero all day over parts of eastern Upper Michigan and northern New England.

Lewisville, WA 7 Day Weather Forecast Details

Thursday Dec 11

Night: A 20 percent chance of showers before midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 48. Calm wind.

Friday Dec 12

Day: Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 56. Calm wind.

Night: Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 42. Calm wind.

Saturday Dec 13

Day: Mostly sunny, with a high near 58. Calm wind.

Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 44. Light east southeast wind. Chance of precipitation is 60%.

Sunday Dec 14

Day: Rain likely, mainly before 10am. Cloudy, with a high near 54. Chance of precipitation is 70%.

Night: Rain likely, mainly after 10pm. Cloudy, with a low around 48. Chance of precipitation is 70%.

Monday Dec 15

Day: Rain. Cloudy, with a high near 57.

Night: Rain. Cloudy, with a low around 45.

Tuesday Dec 16

Day: Rain. Cloudy, with a high near 52.

Night: Rain. Cloudy, with a low around 39.

Wednesday Dec 17

Day: Rain. Cloudy, with a high near 47.

Night: Rain. Cloudy, with a low around 39.

Thursday Dec 18

Day: Rain. Cloudy, with a high near 49.

About Lewisville, WA

Lewisville is a census-designated place (CDP) in Clark County, Washington, United States. The population was 1,860 at the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

Your favorites: