Lewisville, IN Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Lewisville, IN in one place.
Partly cloudy, with a low around 70. South southwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Lewisville, IN 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: Sep 17, 2026 3:02 AM EDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Lewisville, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 3:02 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewisville
Saturday looks like the warmest upcoming period in Lewisville at 87 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Friday at about 3 to 7 mph NE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 3:02 AM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IND
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. West wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. North wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 2pm. Partly sunny, with a high near 81. Northeast wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 62. East wind around 6 mph.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. South wind around 7 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South southwest wind around 6 mph. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. West southwest wind 3 to 7 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Northeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 82. East northeast wind around 7 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 17
|
Partly Cloudy
|
70°F |
5 mph
SSW
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
86°F |
6 mph
W
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms
|
68°F |
6 mph
N
|
|
Friday
Sep 18
|
Slight Chance Rain Showers
|
81°F |
3 to 7 mph
NE
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
62°F |
6 mph
E
|
|
Saturday
Sep 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
7 mph
S
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
69°F |
6 mph
SSW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
84°F |
3 to 7 mph
WSW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
63°F |
7 mph
NE
|
|
Monday
Sep 21
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
82°F |
7 mph
ENE
|
|
Monday Night
Sep 21
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
61°F |
7 mph
ENE
|
|
Tuesday
Sep 22
|
Chance Showers And Thunderstorms
|
79°F |
7 mph
ENE
|
|
Tuesday Night
Sep 22
|
Chance Showers And Thunderstorms
|
61°F |
3 to 7 mph
NE
|
|
Wednesday
Sep 23
|
Partly Sunny then Slight Chance Rain Showers
|
78°F |
6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewisville.