10-day forecast for Perth, MN: 56° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 10
83° · 0.78 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0979° / 66°0.57
Morning66°feels 67°
Afternoon74°feels 75°
Evening77°feels 79°
Overnight67°feels 68°
79 °
Perth, Sunday, 9 August
Heavy rain. High 79°, low 66°.
Pressure29.83 inHg
Wind7.5 mph SE
Humidity78%
Visibility6.2 mi
Dew point70°
Mon, 1089° / 68°0
Morning69°feels 70°
Afternoon87°feels 89°
Evening81°feels 85°
Overnight71°feels 73°
89 °
Perth, Monday, 10 August
Overcast. High 89°, low 68°.
Pressure29.85 inHg
Wind10.8 mph E
Humidity62%
Visibility6.2 mi
Dew point68°
Tue, 1183° / 63°0.78
Morning65°feels 66°
Afternoon82°feels 84°
Evening75°feels 76°
Overnight69°feels 70°
83 °
Perth, Tuesday, 11 August
Heavy rain. High 83°, low 63°.
Pressure29.83 inHg
Wind6.6 mph NE
Humidity67%
Visibility6.2 mi
Dew point66°
Wed, 1281° / 62°0
Morning65°feels 64°
Afternoon81°feels 81°
Evening72°feels 72°
Overnight67°feels 67°
81 °
Perth, Wednesday, 12 August
Mostly clear. High 81°, low 62°.
Pressure29.94 inHg
Wind9 mph N
Humidity47%
Visibility6.2 mi
Dew point56°
Thu, 1369° / 60°0
Morning62°feels 60°
Afternoon63°feels 62°
Evening68°feels 67°
Overnight61°feels 60°
69 °
Perth, Thursday, 13 August
Light rain. High 69°, low 60°.
Pressure30.06 inHg
Wind7 mph E
Humidity74%
Visibility—
Dew point53°
Fri, 1480° / 56°0
Morning63°feels 62°
Afternoon77°feels 76°
Evening72°feels 72°
Overnight63°feels 63°
80 °
Perth, Friday, 14 August
Overcast. High 80°, low 56°.
Pressure30.12 inHg
Wind7.3 mph SE
Humidity43%
Visibility—
Dew point51°
Sat, 1580° / 59°0
Morning65°feels 65°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight60°feels 59°
80 °
Perth, Saturday, 15 August
Partly cloudy. High 80°, low 59°.
Pressure30.18 inHg
Wind13.8 mph S
Humidity44%
Visibility—
Dew point53°
Sun, 1682° / 56°0
Morning63°feels 63°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight66°feels 67°
82 °
Perth, Sunday, 16 August
Overcast. High 82°, low 56°.
Pressure30.09 inHg
Wind8.2 mph NE
Humidity57%
Visibility—
Dew point60°
Mon, 1788° / 65°0
Morning71°feels 71°
Afternoon84°feels 86°
Evening83°feels 85°
Overnight72°feels 73°
88 °
Perth, Monday, 17 August
Overcast. High 88°, low 65°.
Pressure30.00 inHg
Wind8.3 mph SE
Humidity54%
Visibility—
Dew point63°
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 Perth, MN 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.