South Vienna, OH Weather Forecast

Local 7-day forecast

74°
F

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.

Saturday, April 18, 2026
Wind: 14 to 20 mph SW
Saturday

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 7-day forecast

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
Next High
74°F
Saturday
Next Low
38°F
Saturday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
14 to 20 mph
Saturday

Daily Outlook

Today
Apr 18
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
74 °F
/ 38°F
Wind 14 to 20 mph
Sun
Apr 19
Sunny
55 °F
/ 32°F
Wind 9 to 18 mph
Mon
Apr 20
Sunny
52 °F
/ 36°F
Wind 6 to 9 mph
Tue
Apr 21
Mostly Sunny
71 °F
/ 53°F
Wind 9 to 17 mph
Wed
Apr 22
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
73 °F
/ 51°F
Wind 12 mph
Thu
Apr 23
Sunny
78 °F
/ 56°F
Wind 6 to 9 mph

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 source

Extended Forecast

Saturday Night
Apr 18
38°F
Showers And Thunderstorms
10 to 17 mph NW

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.

Sunday
Apr 19
55°F
Sunny
9 to 18 mph W

Sunny, with a high near 55. West wind 9 to 18 mph, with gusts as high as 29 mph.

Sunday Night
Apr 19
32°F
Partly Cloudy
6 to 16 mph NW

Partly cloudy, with a low around 32.

Monday
Apr 20
52°F
Sunny
6 to 9 mph NW

Sunny, with a high near 52.

Monday Night
Apr 20
36°F
Mostly Clear
3 to 8 mph E

Mostly clear, with a low around 36.

Tuesday
Apr 21
71°F
Mostly Sunny
9 to 17 mph S

Mostly sunny, with a high near 71.

Tuesday Night
Apr 21
53°F
Slight Chance Showers And Thunderstorms
9 to 15 mph SW

A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 53.

Wednesday
Apr 22
73°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
12 mph W

A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.

Wednesday Night
Apr 22
51°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
6 to 9 mph SE

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 51.

Thursday
Apr 23
78°F
Sunny
6 to 9 mph S

Sunny, with a high near 78.

Thursday Night
Apr 23
56°F
Partly Cloudy
8 mph S

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.