10-day forecast for Old Frontenac, MN: 53° to 90°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 16
90° · 0.33 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 70°0
Morning73°feels 74°
Afternoon84°feels 84°
Evening78°feels 78°
Overnight74°feels 75°
85 °
Old Frontenac, Monday, 10 August
Overcast. High 85°, low 70°.
Pressure29.91 inHg
Wind6 mph SE
Humidity52%
Visibility6.2 mi
Dew point64°
Tue, 1190° / 65°0.33
Morning67°feels 68°
Afternoon88°feels 89°
Evening79°feels 79°
Overnight68°feels 69°
90 °
Old Frontenac, Tuesday, 11 August
Rain. High 90°, low 65°.
Pressure29.80 inHg
Wind2.5 mph NW
Humidity52%
Visibility6.2 mi
Dew point64°
Wed, 1286° / 60°0
Morning65°feels 64°
Afternoon85°feels 83°
Evening73°feels 72°
Overnight66°feels 65°
86 °
Old Frontenac, Wednesday, 12 August
Mostly clear. High 86°, low 60°.
Pressure29.91 inHg
Wind6.2 mph N
Humidity31%
Visibility6.2 mi
Dew point48°
Thu, 1376° / 58°0
Morning62°feels 60°
Afternoon73°feels 71°
Evening70°feels 69°
Overnight60°feels 58°
76 °
Old Frontenac, Thursday, 13 August
Overcast. High 76°, low 58°.
Pressure30.06 inHg
Wind5.2 mph SW
Humidity39%
Visibility—
Dew point44°
Fri, 1479° / 53°0
Morning60°feels 58°
Afternoon77°feels 76°
Evening71°feels 70°
Overnight60°feels 59°
79 °
Old Frontenac, Friday, 14 August
Overcast. High 79°, low 53°.
Pressure30.15 inHg
Wind9.6 mph E
Humidity32%
Visibility—
Dew point42°
Sat, 1566° / 55°0
Morning58°feels 58°
Afternoon64°feels 63°
Evening64°feels 63°
Overnight61°feels 60°
66 °
Old Frontenac, Saturday, 15 August
Overcast. High 66°, low 55°.
Pressure30.21 inHg
Wind10.2 mph SE
Humidity53%
Visibility—
Dew point45°
Sun, 1689° / 61°0.01
Morning68°feels 68°
Afternoon82°feels 82°
Evening81°feels 79°
Overnight65°feels 64°
89 °
Old Frontenac, Sunday, 16 August
Light rain. High 89°, low 61°.
Pressure30.06 inHg
Wind9.8 mph W
Humidity48%
Visibility—
Dew point57°
Mon, 1780° / 56°0
Morning63°feels 62°
Afternoon77°feels 76°
Evening70°feels 69°
Overnight63°feels 62°
80 °
Old Frontenac, Monday, 17 August
Overcast. High 80°, low 56°.
Pressure30.09 inHg
Wind7.2 mph NE
Humidity33%
Visibility—
Dew point44°
Tue, 1887° / 62°0.1
Morning67°feels 68°
Afternoon82°feels 84°
Evening82°feels 86°
Overnight72°feels 73°
87 °
Old Frontenac, Tuesday, 18 August
Light rain. High 87°, low 62°.
Pressure29.88 inHg
Wind14.5 mph S
Humidity54%
Visibility—
Dew point61°
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 Old Frontenac, 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.