10-day forecast for Williamstown, IA: 26° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, November 9
41°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0963° / 33°0
Morning39°feels 34°
Afternoon63°feels 61°
Evening47°feels 44°
Overnight34°feels 34°
63 °
Williamstown, Monday, 9 November
Overcast. High 63°, low 33°.
Pressure30.03 inHg
Wind11.4 mph SW
Humidity52%
Visibility6.2 mi
Dew point40°
Tue, 1058° / 36°0
Morning39°feels 35°
Afternoon58°feels 56°
Evening45°feels 45°
Overnight41°feels 36°
58 °
Williamstown, Tuesday, 10 November
Partly cloudy. High 58°, low 36°.
Pressure30.09 inHg
Wind1.9 mph SW
Humidity50%
Visibility6.2 mi
Dew point38°
Wed, 1152° / 41°0.02
Morning44°feels 38°
Afternoon52°feels 50°
Evening44°feels 38°
Overnight41°feels 41°
52 °
Williamstown, Wednesday, 11 November
Light rain. High 52°, low 41°.
Pressure29.97 inHg
Wind5.9 mph NE
Humidity83%
Visibility6.2 mi
Dew point44°
Thu, 1241° / 36°0.02
Morning39°feels 33°
Afternoon40°feels 34°
Evening38°feels 31°
Overnight40°feels 35°
41 °
Williamstown, Thursday, 12 November
Light rain. High 41°, low 36°.
Pressure30.09 inHg
Wind10.2 mph NE
Humidity70%
Visibility6.2 mi
Dew point29°
Fri, 1339° / 29°0
Morning32°feels 25°
Afternoon38°feels 32°
Evening35°feels 30°
Overnight32°feels 27°
39 °
Williamstown, Friday, 13 November
Overcast. High 39°, low 29°.
Pressure30.18 inHg
Wind10.2 mph N
Humidity68%
Visibility—
Dew point28°
Sat, 1444° / 26°0
Morning31°feels 26°
Afternoon41°feels 35°
Evening37°feels 30°
Overnight34°feels 28°
44 °
Williamstown, Saturday, 14 November
Partly cloudy. High 44°, low 26°.
Pressure30.00 inHg
Wind8.7 mph S
Humidity52%
Visibility—
Dew point23°
Sun, 1560° / 36°0
Morning43°feels 39°
Afternoon56°feels 54°
Evening50°feels 48°
Overnight46°feels 45°
60 °
Williamstown, Sunday, 15 November
Mostly clear. High 60°, low 36°.
Pressure29.85 inHg
Wind7.6 mph SW
Humidity49%
Visibility—
Dew point36°
Mon, 1657° / 43°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening50°feels 49°
Overnight49°feels 45°
57 °
Williamstown, Monday, 16 November
Overcast. High 57°, low 43°.
Pressure29.94 inHg
Wind8.9 mph SE
Humidity65%
Visibility—
Dew point42°
Tue, 1758° / 51°0.02
Morning52°feels 52°
Afternoon57°feels 57°
Evening58°feels 58°
Overnight56°feels 56°
58 °
Williamstown, Tuesday, 17 November
Light rain. High 58°, low 51°.
Pressure29.85 inHg
Wind11.5 mph SE
Humidity92%
Visibility—
Dew point54°
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 Williamstown, IA 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.