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As of 10:28 CDT

Weather in Port Arthur, WI

68°Current weather

Port Arthur, Sunday, 9 August, 10:28

Heavy rain. Feels like 69°. High 84°, low 62°.

Pressure29.91 inHg
Wind6.1 mph SW
Humidity88%
Visibility6.2 mi
Dew point64°

10-day forecast for Port Arthur, WI: 51° to 88°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

88°
Best day: Monday, August 10
65° · 0.69 in
Worst day: Saturday, August 15

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1088° / 58°0Overcast
MorningOvercast64°feels 64°
AfternoonOvercast86°feels 84°
EveningClear77°feels 77°
OvernightClear62°feels 62°
88 °Overcast

Port Arthur, Monday, 10 August

Overcast. High 88°, low 58°.

Pressure29.91 inHg
Wind3.4 mph N
Humidity32%
Visibility6.2 mi
Dew point50°
Tue, 1188° / 62°0.17Rain
MorningLight rain64°feels 64°
AfternoonOvercast75°feels 75°
EveningLight rain75°feels 75°
OvernightOvercast63°feels 64°
88 °Rain

Port Arthur, Tuesday, 11 August

Rain. High 88°, low 62°.

Pressure29.85 inHg
Wind9 mph SE
Humidity97%
Visibility6.2 mi
Dew point65°
Wed, 1284° / 55°0.04Light rain
MorningClear61°feels 61°
AfternoonClear84°feels 82°
EveningOvercast72°feels 71°
OvernightLight rain62°feels 62°
84 °Light rain

Port Arthur, Wednesday, 12 August

Light rain. High 84°, low 55°.

Pressure29.88 inHg
Wind9.2 mph N
Humidity30%
Visibility6.2 mi
Dew point46°
Thu, 1375° / 59°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast69°feels 67°
EveningOvercast70°feels 69°
OvernightOvercast63°feels 62°
75 °Overcast

Port Arthur, Thursday, 13 August

Overcast. High 75°, low 59°.

Pressure30.03 inHg
Wind9.4 mph NE
Humidity45%
Visibility—
Dew point44°
Fri, 1480° / 51°0Overcast
MorningOvercast60°feels 58°
AfternoonOvercast77°feels 76°
EveningOvercast73°feels 72°
OvernightOvercast63°feels 61°
80 °Overcast

Port Arthur, Friday, 14 August

Overcast. High 80°, low 51°.

Pressure30.18 inHg
Wind7.4 mph E
Humidity26%
Visibility—
Dew point37°
Sat, 1565° / 56°0.69Heavy rain
MorningHeavy rain59°feels 58°
AfternoonHeavy rain64°feels 63°
EveningHeavy rain58°feels 58°
OvernightHeavy rain58°feels 58°
65 °Heavy rain

Port Arthur, Saturday, 15 August

Heavy rain. High 65°, low 56°.

Pressure30.21 inHg
Wind10.5 mph E
Humidity52%
Visibility—
Dew point46°
Sun, 1670° / 57°0Light rain
MorningLight rain59°feels 59°
AfternoonLight rain63°feels 63°
EveningLight rain67°feels 66°
OvernightLight rain58°feels 58°
70 °Light rain

Port Arthur, Sunday, 16 August

Light rain. High 70°, low 57°.

Pressure30.09 inHg
Wind9.8 mph N
Humidity91%
Visibility—
Dew point59°
Mon, 1783° / 55°0Mostly clear
MorningMostly clear63°feels 63°
AfternoonMostly clear81°feels 80°
EveningMostly clear76°feels 76°
OvernightMostly clear67°feels 66°
83 °Mostly clear

Port Arthur, Monday, 17 August

Mostly clear. High 83°, low 55°.

Pressure30.03 inHg
Wind11.5 mph SW
Humidity33%
Visibility—
Dew point47°
Tue, 1886° / 63°0.57Heavy rain
MorningHeavy rain68°feels 69°
AfternoonHeavy rain82°feels 82°
EveningHeavy rain80°feels 81°
OvernightHeavy rain65°feels 66°
86 °Heavy rain

Port Arthur, Tuesday, 18 August

Heavy rain. High 86°, low 63°.

Pressure29.71 inHg
Wind16.4 mph S
Humidity49%
Visibility—
Dew point58°

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 Port Arthur, 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.