Lewisville, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lewisville, WA in one place.
Sunny, with a high near 76. East northeast wind 6 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Lewisville, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 14, 2026 12:06 AM PDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Lewisville, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 12:06 AM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewisville
Friday looks like the warmest upcoming period in Lewisville at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Thursday Night at about 7 to 13 mph E.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 12:06 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 53. East wind 7 to 13 mph, with gusts as high as 23 mph.
Sunny, with a high near 77.
A chance of rain after 5am. Partly cloudy, with a low around 49.
A chance of rain before 5pm. Partly sunny, with a high near 64.
Partly cloudy, with a low around 40.
A slight chance of rain after 5pm. Partly sunny, with a high near 63.
Rain likely. Mostly cloudy, with a low around 43.
Rain likely. Mostly cloudy, with a high near 55.
Rain likely. Mostly cloudy, with a low around 43.
A chance of rain before 5pm. Partly sunny, with a high near 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
76°F |
6 to 10 mph
ENE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
53°F |
7 to 13 mph
E
|
|
Friday
Oct 16
|
Sunny
|
77°F |
1 to 7 mph
SE
|
|
Friday Night
Oct 16
|
Partly Cloudy then Chance Light Rain
|
49°F |
1 mph
S
|
|
Saturday
Oct 17
|
Chance Light Rain
|
64°F |
1 to 5 mph
W
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
40°F |
0 to 5 mph
N
|
|
Sunday
Oct 18
|
Partly Sunny then Slight Chance Light Rain
|
63°F |
2 mph
SW
|
|
Sunday Night
Oct 18
|
Light Rain Likely
|
43°F |
1 to 8 mph
SSE
|
|
Monday
Oct 19
|
Light Rain Likely
|
55°F |
3 to 8 mph
SSE
|
|
Monday Night
Oct 19
|
Light Rain Likely
|
43°F |
5 mph
SSE
|
|
Tuesday
Oct 20
|
Chance Light Rain
|
58°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewisville.