10-day forecast for Williamsburg, IA: 58° to 92°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Tuesday, August 11
76° · 0.24 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 67°0
Morning73°feels 74°
Afternoon90°feels 94°
Evening82°feels 87°
Overnight67°feels 68°
91 °
Williamsburg, Sunday, 9 August
Light rain. High 91°, low 67°.
Pressure29.80 inHg
Wind13.6 mph S
Humidity58%
Visibility6.2 mi
Dew point70°
Mon, 1088° / 71°0.05
Morning75°feels 75°
Afternoon88°feels 92°
Evening74°feels 75°
Overnight74°feels 75°
88 °
Williamsburg, Monday, 10 August
Light rain. High 88°, low 71°.
Pressure29.85 inHg
Wind7.2 mph W
Humidity59%
Visibility6.2 mi
Dew point68°
Tue, 1192° / 71°0
Morning74°feels 75°
Afternoon92°feels 96°
Evening81°feels 86°
Overnight74°feels 75°
92 °
Williamsburg, Tuesday, 11 August
Overcast. High 92°, low 71°.
Pressure29.77 inHg
Wind9.7 mph SW
Humidity51%
Visibility6.2 mi
Dew point69°
Wed, 1284° / 72°0.19
Morning73°feels 74°
Afternoon82°feels 85°
Evening79°feels 83°
Overnight72°feels 74°
84 °
Williamsburg, Wednesday, 12 August
Rain. High 84°, low 72°.
Pressure29.88 inHg
Wind5.1 mph SE
Humidity97%
Visibility6.2 mi
Dew point69°
Thu, 1376° / 64°0.24
Morning69°feels 70°
Afternoon74°feels 74°
Evening72°feels 72°
Overnight65°feels 65°
76 °
Williamsburg, Thursday, 13 August
Light rain. High 76°, low 64°.
Pressure29.94 inHg
Wind12.8 mph NE
Humidity71%
Visibility—
Dew point63°
Fri, 1479° / 59°0
Morning64°feels 64°
Afternoon76°feels 76°
Evening71°feels 71°
Overnight63°feels 62°
79 °
Williamsburg, Friday, 14 August
Clear. High 79°, low 59°.
Pressure30.18 inHg
Wind7.1 mph E
Humidity42%
Visibility—
Dew point50°
Sat, 1579° / 58°0
Morning64°feels 63°
Afternoon76°feels 76°
Evening72°feels 72°
Overnight64°feels 63°
79 °
Williamsburg, Saturday, 15 August
Overcast. High 79°, low 58°.
Pressure30.27 inHg
Wind10.4 mph SE
Humidity52%
Visibility—
Dew point55°
Sun, 1678° / 63°0
Morning68°feels 68°
Afternoon78°feels 78°
Evening77°feels 78°
Overnight71°feels 72°
78 °
Williamsburg, Sunday, 16 August
Overcast. High 78°, low 63°.
Pressure30.09 inHg
Wind12.5 mph S
Humidity66%
Visibility—
Dew point64°
Mon, 1790° / 67°0
Morning73°feels 75°
Afternoon86°feels 91°
Evening82°feels 87°
Overnight73°feels 74°
90 °
Williamsburg, Monday, 17 August
Overcast. High 90°, low 67°.
Pressure29.94 inHg
Wind8.8 mph N
Humidity60%
Visibility—
Dew point68°
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 Williamsburg, 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.