10-day forecast for Westport, WI: 53° to 84°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 10
77° · 0.52 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 69°0
Morning72°feels 74°
Afternoon82°feels 87°
Evening75°feels 76°
Overnight71°feels 73°
84 °
Westport, Monday, 10 August
Overcast. High 84°, low 69°.
Pressure29.94 inHg
Wind3.5 mph SW
Humidity76%
Visibility6.2 mi
Dew point70°
Tue, 1181° / 68°0.48
Morning69°feels 70°
Afternoon80°feels 80°
Evening74°feels 75°
Overnight68°feels 69°
81 °
Westport, Tuesday, 11 August
Heavy rain. High 81°, low 68°.
Pressure29.80 inHg
Wind5.7 mph E
Humidity81%
Visibility6.2 mi
Dew point70°
Wed, 1280° / 67°0
Morning69°feels 70°
Afternoon80°feels 81°
Evening70°feels 70°
Overnight70°feels 71°
80 °
Westport, Wednesday, 12 August
Overcast. High 80°, low 67°.
Pressure29.88 inHg
Wind5.4 mph N
Humidity60%
Visibility6.2 mi
Dew point62°
Thu, 1371° / 59°0
Morning62°feels 62°
Afternoon71°feels 70°
Evening68°feels 68°
Overnight62°feels 60°
71 °
Westport, Thursday, 13 August
Overcast. High 71°, low 59°.
Pressure30.06 inHg
Wind7.7 mph N
Humidity63%
Visibility—
Dew point56°
Fri, 1474° / 55°0
Morning60°feels 60°
Afternoon72°feels 71°
Evening67°feels 67°
Overnight61°feels 61°
74 °
Westport, Friday, 14 August
Overcast. High 74°, low 55°.
Pressure30.18 inHg
Wind7.5 mph E
Humidity57%
Visibility—
Dew point54°
Sat, 1574° / 53°0.01
Morning58°feels 57°
Afternoon69°feels 69°
Evening68°feels 68°
Overnight63°feels 63°
74 °
Westport, Saturday, 15 August
Light rain. High 74°, low 53°.
Pressure30.24 inHg
Wind7.9 mph SE
Humidity63%
Visibility—
Dew point54°
Sun, 1675° / 64°0.02
Morning67°feels 68°
Afternoon74°feels 74°
Evening72°feels 73°
Overnight66°feels 67°
75 °
Westport, Sunday, 16 August
Light rain. High 75°, low 64°.
Pressure30.09 inHg
Wind6.8 mph NW
Humidity77%
Visibility—
Dew point65°
Mon, 1776° / 59°0
Morning64°feels 64°
Afternoon75°feels 75°
Evening71°feels 72°
Overnight66°feels 66°
76 °
Westport, Monday, 17 August
Overcast. High 76°, low 59°.
Pressure30.09 inHg
Wind6 mph NE
Humidity56%
Visibility—
Dew point57°
Tue, 1877° / 60°0.04
Morning64°feels 65°
Afternoon71°feels 72°
Evening76°feels 77°
Overnight69°feels 70°
77 °
Westport, Tuesday, 18 August
Light rain. High 77°, low 60°.
Pressure29.97 inHg
Wind10.4 mph S
Humidity89%
Visibility—
Dew point65°
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 Westport, WI 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.