10-day forecast for St. Clair, MN: 54° to 94°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, August 10
83° · 1.09 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0983° / 67°1.09
Morning67°feels 67°
Afternoon78°feels 78°
Evening79°feels 79°
Overnight67°feels 68°
83 °
St. Clair, Sunday, 9 August
Heavy rain. High 83°, low 67°.
Pressure29.80 inHg
Wind5.3 mph SE
Humidity66%
Visibility6.2 mi
Dew point69°
Mon, 1088° / 69°0
Morning71°feels 72°
Afternoon88°feels 92°
Evening80°feels 80°
Overnight72°feels 73°
88 °
St. Clair, Monday, 10 August
Overcast. High 88°, low 69°.
Pressure29.83 inHg
Wind11.8 mph E
Humidity62%
Visibility6.2 mi
Dew point70°
Tue, 1188° / 66°0.04
Morning72°feels 73°
Afternoon87°feels 89°
Evening79°feels 79°
Overnight73°feels 74°
88 °
St. Clair, Tuesday, 11 August
Light rain. High 88°, low 66°.
Pressure29.80 inHg
Wind10.9 mph NE
Humidity60%
Visibility6.2 mi
Dew point68°
Wed, 1289° / 61°0.09
Morning70°feels 70°
Afternoon88°feels 87°
Evening79°feels 80°
Overnight69°feels 70°
89 °
St. Clair, Wednesday, 12 August
Light rain. High 89°, low 61°.
Pressure29.88 inHg
Wind5.9 mph E
Humidity42%
Visibility6.2 mi
Dew point59°
Thu, 1379° / 56°0.12
Morning62°feels 61°
Afternoon76°feels 75°
Evening72°feels 71°
Overnight61°feels 60°
79 °
St. Clair, Thursday, 13 August
Light rain. High 79°, low 56°.
Pressure30.03 inHg
Wind10.8 mph NE
Humidity38%
Visibility—
Dew point46°
Fri, 1481° / 54°0
Morning61°feels 60°
Afternoon78°feels 77°
Evening73°feels 72°
Overnight61°feels 61°
81 °
St. Clair, Friday, 14 August
Mostly clear. High 81°, low 54°.
Pressure30.18 inHg
Wind11.8 mph SE
Humidity34%
Visibility—
Dew point45°
Sat, 1588° / 60°0
Morning67°feels 66°
Afternoon83°feels 82°
Evening79°feels 79°
Overnight70°feels 70°
88 °
St. Clair, Saturday, 15 August
Overcast. High 88°, low 60°.
Pressure30.15 inHg
Wind17.6 mph S
Humidity32%
Visibility—
Dew point48°
Sun, 1694° / 69°0.11
Morning75°feels 75°
Afternoon88°feels 90°
Evening84°feels 87°
Overnight73°feels 74°
94 °
St. Clair, Sunday, 16 August
Light rain. High 94°, low 69°.
Pressure30.00 inHg
Wind15.8 mph SE
Humidity46%
Visibility—
Dew point62°
Mon, 1785° / 70°0.41
Morning72°feels 73°
Afternoon79°feels 80°
Evening80°feels 81°
Overnight70°feels 71°
85 °
St. Clair, Monday, 17 August
Rain. High 85°, low 70°.
Pressure30.00 inHg
Wind10.2 mph SE
Humidity73%
Visibility—
Dew point68°
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.