10-day forecast for Port Madison, WA: 51° to 86°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 16
75°
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1075° / 52°0
Morning54°feels 53°
Afternoon71°feels 70°
Evening70°feels 69°
Overnight53°feels 52°
75 °
Port Madison, Monday, 10 August
Overcast. High 75°, low 52°.
Pressure30.06 inHg
Wind4 mph S
Humidity47%
Visibility6.2 mi
Dew point52°
Tue, 1179° / 51°0
Morning60°feels 59°
Afternoon79°feels 79°
Evening65°feels 64°
Overnight53°feels 52°
79 °
Port Madison, Tuesday, 11 August
Clear. High 79°, low 51°.
Pressure30.09 inHg
Wind0.9 mph NE
Humidity41%
Visibility6.2 mi
Dew point52°
Wed, 1278° / 52°0
Morning61°feels 60°
Afternoon78°feels 78°
Evening66°feels 65°
Overnight54°feels 54°
78 °
Port Madison, Wednesday, 12 August
Clear. High 78°, low 52°.
Pressure30.00 inHg
Wind1.7 mph N
Humidity43%
Visibility6.2 mi
Dew point53°
Thu, 1379° / 53°0
Morning61°feels 61°
Afternoon77°feels 77°
Evening67°feels 66°
Overnight54°feels 53°
79 °
Port Madison, Thursday, 13 August
Clear. High 79°, low 53°.
Pressure29.85 inHg
Wind10.7 mph N
Humidity41%
Visibility—
Dew point51°
Fri, 1486° / 55°0
Morning70°feels 69°
Afternoon82°feels 80°
Evening64°feels 64°
Overnight60°feels 60°
86 °
Port Madison, Friday, 14 August
Overcast. High 86°, low 55°.
Pressure29.85 inHg
Wind8.9 mph N
Humidity32%
Visibility—
Dew point50°
Sat, 1584° / 54°0
Morning67°feels 66°
Afternoon81°feels 80°
Evening64°feels 63°
Overnight59°feels 59°
84 °
Port Madison, Saturday, 15 August
Overcast. High 84°, low 54°.
Pressure29.97 inHg
Wind7.6 mph N
Humidity36%
Visibility—
Dew point51°
Sun, 1686° / 55°0
Morning69°feels 68°
Afternoon83°feels 81°
Evening64°feels 63°
Overnight58°feels 58°
86 °
Port Madison, Sunday, 16 August
Overcast. High 86°, low 55°.
Pressure30.03 inHg
Wind9 mph N
Humidity32%
Visibility—
Dew point50°
Mon, 1780° / 52°0
Morning63°feels 63°
Afternoon78°feels 77°
Evening63°feels 62°
Overnight57°feels 56°
80 °
Port Madison, Monday, 17 August
Overcast. High 80°, low 52°.
Pressure30.12 inHg
Wind10.8 mph N
Humidity40%
Visibility—
Dew point51°
Tue, 1880° / 53°0
Morning65°feels 65°
Afternoon78°feels 77°
Evening63°feels 63°
Overnight58°feels 57°
80 °
Port Madison, Tuesday, 18 August
Mostly clear. High 80°, low 53°.
Pressure30.12 inHg
Wind9 mph N
Humidity37%
Visibility—
Dew point49°
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 Madison, WA 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.