10-day forecast for Williamstown, IA: 24° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Monday, November 9
38°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1059° / 36°0
Morning41°feels 37°
Afternoon59°feels 57°
Evening40°feels 38°
Overnight40°feels 34°
59 °
Williamstown, Tuesday, 10 November
Mostly clear. High 59°, low 36°.
Pressure30.09 inHg
Wind1.5 mph W
Humidity53%
Visibility6.2 mi
Dew point39°
Wed, 1153° / 38°0.03
Morning43°feels 37°
Afternoon53°feels 50°
Evening42°feels 37°
Overnight41°feels 41°
53 °
Williamstown, Wednesday, 11 November
Light rain. High 53°, low 38°.
Pressure29.97 inHg
Wind9.2 mph N
Humidity63%
Visibility6.2 mi
Dew point39°
Thu, 1242° / 35°0.02
Morning37°feels 32°
Afternoon42°feels 35°
Evening36°feels 29°
Overnight38°feels 34°
42 °
Williamstown, Thursday, 12 November
Light rain. High 42°, low 35°.
Pressure30.12 inHg
Wind9.9 mph N
Humidity71%
Visibility6.2 mi
Dew point31°
Fri, 1338° / 29°0
Morning33°feels 26°
Afternoon38°feels 32°
Evening32°feels 29°
Overnight31°feels 24°
38 °
Williamstown, Friday, 13 November
Overcast. High 38°, low 29°.
Pressure30.21 inHg
Wind9.8 mph N
Humidity72%
Visibility6.2 mi
Dew point22°
Sat, 1440° / 24°0
Morning29°feels 29°
Afternoon38°feels 38°
Evening32°feels 31°
Overnight28°feels 24°
40 °
Williamstown, Saturday, 14 November
Clear. High 40°, low 24°.
Pressure30.24 inHg
Wind5.2 mph E
Humidity69%
Visibility—
Dew point28°
Sun, 1545° / 28°0
Morning32°feels 26°
Afternoon42°feels 37°
Evening38°feels 32°
Overnight35°feels 29°
45 °
Williamstown, Sunday, 15 November
Overcast. High 45°, low 28°.
Pressure30.24 inHg
Wind9.7 mph SE
Humidity55%
Visibility—
Dew point26°
Mon, 1650° / 35°0
Morning39°feels 33°
Afternoon48°feels 43°
Evening43°feels 38°
Overnight42°feels 38°
50 °
Williamstown, Monday, 16 November
Partly cloudy. High 50°, low 35°.
Pressure30.30 inHg
Wind12 mph S
Humidity49%
Visibility—
Dew point29°
Tue, 1754° / 41°0
Morning45°feels 40°
Afternoon52°feels 49°
Evening51°feels 47°
Overnight48°feels 43°
54 °
Williamstown, Tuesday, 17 November
Mostly clear. High 54°, low 41°.
Pressure30.33 inHg
Wind15 mph S
Humidity49%
Visibility—
Dew point32°
Wed, 1855° / 47°0
Morning49°feels 44°
Afternoon54°feels 52°
Evening53°feels 50°
Overnight51°feels 47°
55 °
Williamstown, Wednesday, 18 November
Overcast. High 55°, low 47°.
Pressure30.21 inHg
Wind17.4 mph S
Humidity55%
Visibility—
Dew point37°
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.