South Vienna, OH Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for South Vienna, OH in one place.
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms between 8am and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 60 in the afternoon. Southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for South Vienna, 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: Apr 17, 2026 6:51 PM EDT.
The active forecast window currently covers Apr 18 to Apr 23, 2026 for South Vienna, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 6:51 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in South Vienna
Thursday looks like the warmest upcoming period in South Vienna at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday at about 14 to 20 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 6:51 PM EDT
- Coverage
- 6 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
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 38. Northwest wind 10 to 17 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 55. West wind 9 to 18 mph, with gusts as high as 29 mph.
Partly cloudy, with a low around 32.
Sunny, with a high near 52.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 71.
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 53.
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 51.
Sunny, with a high near 78.
Partly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
74°F |
14 to 20 mph
SW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms
|
38°F |
10 to 17 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
55°F |
9 to 18 mph
W
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
32°F |
6 to 16 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
52°F |
6 to 9 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
36°F |
3 to 8 mph
E
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
71°F |
9 to 17 mph
S
|
|
Tuesday Night
Apr 21
|
Slight Chance Showers And Thunderstorms
|
53°F |
9 to 15 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
73°F |
12 mph
W
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
51°F |
6 to 9 mph
SE
|
|
Thursday
Apr 23
|
Sunny
|
78°F |
6 to 9 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
56°F |
8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Vienna.