South Lebanon, OH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Lebanon, OH in one place.
Sunny, with a high near 93. Northwest wind around 3 mph.
Local Weather Overview
This forecast page for South Lebanon, OH 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 15, 2026 4:44 PM EDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for South Lebanon, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 4:44 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in South Lebanon
This Afternoon looks like the warmest upcoming period in South Lebanon at 93 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 14 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 4:44 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 11pm. Mostly clear, with a low around 73. Northwest wind 0 to 3 mph.
Patchy fog before 8am, then areas of smoke. Mostly sunny, with a high near 93. Northwest wind 0 to 5 mph.
Areas of smoke before 10pm, then areas of smoke and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. North wind around 3 mph. Chance of precipitation is 20%.
Areas of smoke before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 93. South wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Mostly clear, with a low around 66.
Mostly sunny, with a high near 89.
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 15
|
Sunny
|
93°F |
3 mph
NW
|
|
Tonight
Jul 15
|
Patchy Fog
|
73°F |
0 to 3 mph
NW
|
|
Thursday
Jul 16
|
Patchy Fog then Areas Of Smoke
|
93°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 16
|
Areas Of Smoke
|
74°F |
3 mph
N
|
|
Friday
Jul 17
|
Slight Chance Showers And Thunderstorms
|
93°F |
2 to 6 mph
S
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
2 to 6 mph
SW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
90°F |
3 to 12 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
71°F |
5 to 12 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms then Mostly Sunny
|
87°F |
5 to 9 mph
N
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
66°F |
2 to 9 mph
NE
|
|
Monday
Jul 20
|
Mostly Sunny
|
89°F |
2 to 6 mph
S
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
70°F |
6 mph
SW
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
88°F |
6 to 14 mph
W
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms
|
65°F |
5 to 13 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Lebanon.
