10-day forecast for Perth, MN: 34° to 75°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 22
49° · 0.51 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1651° / 35°0.04
Morning44°feels 36°
Afternoon50°feels 47°
Evening40°feels 35°
Overnight44°feels 37°
51 °
Perth, Friday, 16 October
Light rain. High 51°, low 35°.
Pressure30.50 inHg
Wind19.4 mph N
Humidity50%
Visibility6.2 mi
Dew point30°
Sat, 1760° / 34°0
Morning36°feels 29°
Afternoon59°feels 56°
Evening52°feels 49°
Overnight35°feels 32°
60 °
Perth, Saturday, 17 October
Clear. High 60°, low 34°.
Pressure30.39 inHg
Wind15 mph SW
Humidity43%
Visibility6.2 mi
Dew point31°
Sun, 1864° / 45°0
Morning45°feels 39°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight48°feels 42°
64 °
Perth, Sunday, 18 October
Clear. High 64°, low 45°.
Pressure30.18 inHg
Wind13.6 mph S
Humidity49%
Visibility6.2 mi
Dew point38°
Mon, 1960° / 47°0
Morning48°feels 44°
Afternoon59°feels 57°
Evening55°feels 53°
Overnight49°feels 44°
60 °
Perth, Monday, 19 October
Overcast. High 60°, low 47°.
Pressure30.21 inHg
Wind9.8 mph S
Humidity69%
Visibility6.2 mi
Dew point46°
Tue, 2068° / 48°0
Morning53°feels 49°
Afternoon64°feels 63°
Evening61°feels 59°
Overnight56°feels 55°
68 °
Perth, Tuesday, 20 October
Clear. High 68°, low 48°.
Pressure30.18 inHg
Wind12.9 mph SE
Humidity52%
Visibility—
Dew point45°
Wed, 2167° / 53°0.07
Morning57°feels 56°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight58°feels 57°
67 °
Perth, Wednesday, 21 October
Light rain. High 67°, low 53°.
Pressure30.09 inHg
Wind13.9 mph S
Humidity52%
Visibility—
Dew point47°
Thu, 2275° / 55°0
Morning60°feels 59°
Afternoon71°feels 71°
Evening67°feels 67°
Overnight63°feels 63°
75 °
Perth, Thursday, 22 October
Clear. High 75°, low 55°.
Pressure30.06 inHg
Wind12.6 mph S
Humidity62%
Visibility—
Dew point56°
Fri, 2372° / 63°0.01
Morning65°feels 64°
Afternoon71°feels 70°
Evening66°feels 65°
Overnight65°feels 64°
72 °
Perth, Friday, 23 October
Light rain. High 72°, low 63°.
Pressure29.94 inHg
Wind19.8 mph SE
Humidity38%
Visibility—
Dew point44°
Sat, 2465° / 52°0
Morning63°feels 61°
Afternoon60°feels 58°
Evening56°feels 53°
Overnight54°feels 52°
65 °
Perth, Saturday, 24 October
Mostly clear. High 65°, low 52°.
Pressure30.09 inHg
Wind22.8 mph S
Humidity39%
Visibility—
Dew point36°
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.