Lebanon, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lebanon, SD in one place.
Sunny, with a high near 99. Heat index values as high as 98. Northwest wind around 12 mph.
Local Weather Overview
This forecast page for Lebanon, SD 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: Jul 16, 2026 6:53 PM CDT.
The active forecast window currently covers Jul 17 to Jul 22, 2026 for Lebanon, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 22, 2026
- Latest sync
- Jul 16, 2026 6:53 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Lebanon
Sunday looks like the warmest upcoming period in Lebanon at 100 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday Night at about 14 to 21 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 6:53 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
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 66. Northeast wind 13 to 17 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 92. East wind around 14 mph.
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. East southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Partly sunny, with a high near 100. South southeast wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 69. South southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 97. North northwest wind 10 to 20 mph, with gusts as high as 28 mph.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 59.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
99°F |
12 mph
NW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
66°F |
13 to 17 mph
NE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
92°F |
14 mph
E
|
|
Saturday Night
Jul 18
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
67°F |
15 mph
ESE
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
100°F |
16 mph
SSE
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms
|
69°F |
9 to 13 mph
SSE
|
|
Monday
Jul 20
|
Mostly Sunny
|
97°F |
10 to 20 mph
NNW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
62°F |
14 to 21 mph
N
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
85°F |
15 mph
N
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
59°F |
9 to 15 mph
ENE
|
|
Wednesday
Jul 22
|
Slight Chance Rain Showers
|
82°F |
12 mph
SE
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
60°F |
12 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lebanon.