10-day forecast for Williamson, PA: 30° to 72°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Tuesday, October 27
50°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2166° / 37°0
Morning38°feels 34°
Afternoon65°feels 64°
Evening46°feels 45°
Overnight40°feels 35°
66 °
Williamson, Wednesday, 21 October
Clear. High 66°, low 37°.
Pressure30.24 inHg
Wind4.2 mph N
Humidity48%
Visibility6.2 mi
Dew point38°
Thu, 2265° / 42°0
Morning43°feels 39°
Afternoon64°feels 63°
Evening54°feels 52°
Overnight44°feels 42°
65 °
Williamson, Thursday, 22 October
Clear. High 65°, low 42°.
Pressure30.12 inHg
Wind9.2 mph N
Humidity48%
Visibility6.2 mi
Dew point40°
Fri, 2356° / 40°0
Morning40°feels 36°
Afternoon55°feels 52°
Evening46°feels 46°
Overnight44°feels 41°
56 °
Williamson, Friday, 23 October
Partly cloudy. High 56°, low 40°.
Pressure30.42 inHg
Wind5.5 mph N
Humidity50%
Visibility6.2 mi
Dew point33°
Sat, 2457° / 35°0
Morning40°feels 38°
Afternoon51°feels 50°
Evening54°feels 52°
Overnight39°feels 37°
57 °
Williamson, Saturday, 24 October
Clear. High 57°, low 35°.
Pressure30.59 inHg
Wind3.4 mph N
Humidity53%
Visibility—
Dew point31°
Sun, 2562° / 38°0
Morning43°feels 42°
Afternoon55°feels 53°
Evening59°feels 57°
Overnight47°feels 46°
62 °
Williamson, Sunday, 25 October
Clear. High 62°, low 38°.
Pressure30.56 inHg
Wind3.8 mph S
Humidity55%
Visibility—
Dew point36°
Mon, 2668° / 45°0
Morning49°feels 49°
Afternoon61°feels 60°
Evening64°feels 63°
Overnight51°feels 50°
68 °
Williamson, Monday, 26 October
Clear. High 68°, low 45°.
Pressure30.36 inHg
Wind5.3 mph S
Humidity59%
Visibility—
Dew point44°
Tue, 2772° / 49°0
Morning54°feels 53°
Afternoon64°feels 63°
Evening65°feels 64°
Overnight51°feels 50°
72 °
Williamson, Tuesday, 27 October
Partly cloudy. High 72°, low 49°.
Pressure30.12 inHg
Wind13 mph NW
Humidity55%
Visibility—
Dew point45°
Wed, 2850° / 35°0
Morning43°feels 38°
Afternoon48°feels 42°
Evening46°feels 42°
Overnight36°feels 33°
50 °
Williamson, Wednesday, 28 October
Overcast. High 50°, low 35°.
Pressure30.27 inHg
Wind14.2 mph NW
Humidity47%
Visibility—
Dew point28°
Thu, 2952° / 30°0
Morning34°feels 33°
Afternoon44°feels 39°
Evening49°feels 45°
Overnight34°feels 32°
52 °
Williamson, Thursday, 29 October
Clear. High 52°, low 30°.
Pressure30.27 inHg
Wind12.5 mph W
Humidity41%
Visibility—
Dew point19°
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 Williamson, PA 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.