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Local Weather Summary - August 2025

Current conditions at

London Madison County Airport (KUYF)

Lat: 39.93°NLon: 83.46°WElev: 1083ft.

Fair

50°F

10°C

Humidity	82%
Wind Speed	W 5 mph
Barometer	29.97 in
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	3 Sep 2:15 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

South Vienna OH

Overnight
Low: 54 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 58 °F
Partly Cloudy
then Showers
Likely
Thursday
High: 68 °F
Showers
Likely
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 77 °F
Mostly Sunny
Friday Night
Low: 49 °F
Chance
Showers
Saturday
High: 68 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 54. Calm wind.

Wednesday

Sunny, with a high near 79. Southwest wind 6 to 13 mph.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 58. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 68. West wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Mostly clear, with a low around 50. Light south wind.

Friday

Mostly sunny, with a high near 77.

Friday Night

A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

Saturday

Mostly sunny, with a high near 68.

Saturday Night

Mostly clear, with a low around 45.

Sunday

Sunny, with a high near 69.