10-day forecast for South Williamson, KY: 63° to 99°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Monday, August 10
93° · 1.49 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 72°0.01
Morning73°feels 75°
Afternoon89°feels 89°
Evening83°feels 86°
Overnight73°feels 74°
96 °
South Williamson, Monday, 10 August
Light rain. High 96°, low 72°.
Pressure30.12 inHg
Wind5.3 mph W
Humidity51%
Visibility6.2 mi
Dew point67°
Tue, 1192° / 70°0.33
Morning72°feels 73°
Afternoon89°feels 94°
Evening86°feels 90°
Overnight76°feels 78°
92 °
South Williamson, Tuesday, 11 August
Rain. High 92°, low 70°.
Pressure30.06 inHg
Wind7.6 mph S
Humidity91%
Visibility6.2 mi
Dew point72°
Wed, 1293° / 66°1.49
Morning70°feels 72°
Afternoon93°feels 98°
Evening68°feels 69°
Overnight70°feels 71°
93 °
South Williamson, Wednesday, 12 August
Heavy rain. High 93°, low 66°.
Pressure29.88 inHg
Wind10.8 mph W
Humidity52%
Visibility6.2 mi
Dew point68°
Thu, 1379° / 65°0.13
Morning68°feels 69°
Afternoon79°feels 79°
Evening74°feels 76°
Overnight65°feels 66°
79 °
South Williamson, Thursday, 13 August
Light rain. High 79°, low 65°.
Pressure30.00 inHg
Wind4.5 mph W
Humidity84%
Visibility6.2 mi
Dew point70°
Fri, 1476° / 68°0.85
Morning72°feels 73°
Afternoon73°feels 74°
Evening69°feels 70°
Overnight68°feels 70°
76 °
South Williamson, Friday, 14 August
Heavy rain. High 76°, low 68°.
Pressure30.06 inHg
Wind9.5 mph SW
Humidity97%
Visibility—
Dew point72°
Sat, 1583° / 63°0.02
Morning70°feels 71°
Afternoon82°feels 82°
Evening72°feels 73°
Overnight66°feels 66°
83 °
South Williamson, Saturday, 15 August
Light rain. High 83°, low 63°.
Pressure30.21 inHg
Wind5.3 mph NW
Humidity49%
Visibility—
Dew point60°
Sun, 1699° / 65°0.03
Morning76°feels 78°
Afternoon92°feels 99°
Evening82°feels 86°
Overnight76°feels 77°
99 °
South Williamson, Sunday, 16 August
Light rain. High 99°, low 65°.
Pressure30.03 inHg
Wind9.1 mph W
Humidity47%
Visibility—
Dew point68°
Mon, 1788° / 66°0.18
Morning76°feels 78°
Afternoon82°feels 84°
Evening73°feels 74°
Overnight68°feels 68°
88 °
South Williamson, Monday, 17 August
Rain. High 88°, low 66°.
Pressure29.97 inHg
Wind9 mph NW
Humidity56%
Visibility—
Dew point65°
Tue, 1887° / 63°0
Morning71°feels 71°
Afternoon82°feels 83°
Evening75°feels 75°
Overnight70°feels 70°
87 °
South Williamson, Tuesday, 18 August
Partly cloudy. High 87°, low 63°.
Pressure29.94 inHg
Wind6.3 mph W
Humidity49%
Visibility—
Dew point60°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in South Williamson, KY around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.