10-day forecast for St. Clair, MN: 35° to 71°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, October 20
53° · 0.3 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1553° / 47°0.3
Morning49°feels 48°
Afternoon51°feels 50°
Evening53°feels 51°
Overnight49°feels 47°
53 °
St. Clair, Thursday, 15 October
Rain. High 53°, low 47°.
Pressure30.06 inHg
Wind8.4 mph NW
Humidity91%
Visibility2.4 mi
Dew point49°
Fri, 1652° / 41°0.07
Morning46°feels 38°
Afternoon49°feels 43°
Evening45°feels 41°
Overnight46°feels 40°
52 °
St. Clair, Friday, 16 October
Light rain. High 52°, low 41°.
Pressure30.45 inHg
Wind20.8 mph N
Humidity60%
Visibility6.2 mi
Dew point33°
Sat, 1759° / 35°0
Morning36°feels 30°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight38°feels 38°
59 °
St. Clair, Saturday, 17 October
Clear. High 59°, low 35°.
Pressure30.45 inHg
Wind13.4 mph SW
Humidity44%
Visibility6.2 mi
Dew point30°
Sun, 1863° / 44°0
Morning46°feels 39°
Afternoon60°feels 58°
Evening54°feels 52°
Overnight46°feels 39°
63 °
St. Clair, Sunday, 18 October
Mostly clear. High 63°, low 44°.
Pressure30.24 inHg
Wind13.5 mph SW
Humidity52%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 43°0
Morning48°feels 45°
Afternoon60°feels 58°
Evening54°feels 52°
Overnight49°feels 47°
64 °
St. Clair, Monday, 19 October
Clear. High 64°, low 43°.
Pressure30.33 inHg
Wind7.4 mph S
Humidity57%
Visibility—
Dew point43°
Tue, 2068° / 46°0
Morning52°feels 49°
Afternoon64°feels 63°
Evening59°feels 57°
Overnight55°feels 53°
68 °
St. Clair, Tuesday, 20 October
Clear. High 68°, low 46°.
Pressure30.24 inHg
Wind12.2 mph S
Humidity45%
Visibility—
Dew point41°
Wed, 2165° / 54°0.11
Morning57°feels 56°
Afternoon65°feels 64°
Evening64°feels 64°
Overnight61°feels 61°
65 °
St. Clair, Wednesday, 21 October
Light rain. High 65°, low 54°.
Pressure30.00 inHg
Wind16.8 mph S
Humidity57%
Visibility—
Dew point48°
Thu, 2271° / 59°0.04
Morning62°feels 62°
Afternoon68°feels 68°
Evening62°feels 62°
Overnight59°feels 58°
71 °
St. Clair, Thursday, 22 October
Light rain. High 71°, low 59°.
Pressure29.97 inHg
Wind9.3 mph N
Humidity64%
Visibility—
Dew point55°
Fri, 2368° / 54°0.31
Morning58°feels 57°
Afternoon66°feels 65°
Evening64°feels 64°
Overnight65°feels 65°
68 °
St. Clair, Friday, 23 October
Rain. High 68°, low 54°.
Pressure29.94 inHg
Wind22.2 mph S
Humidity60%
Visibility—
Dew point51°
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 St. Clair, 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.