10-day forecast for St. Onge, SD: 36° to 81°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, October 23
41° · 0.2 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2278° / 56°0.01
Morning58°feels 57°
Afternoon77°feels 76°
Evening62°feels 61°
Overnight67°feels 66°
78 °
St. Onge, Thursday, 22 October
Light rain. High 78°, low 56°.
Pressure29.91 inHg
Wind6.3 mph NE
Humidity39%
Visibility6.2 mi
Dew point47°
Fri, 2381° / 56°0
Morning56°feels 55°
Afternoon80°feels 79°
Evening66°feels 63°
Overnight57°feels 56°
81 °
St. Onge, Friday, 23 October
Overcast. High 81°, low 56°.
Pressure29.65 inHg
Wind0.9 mph E
Humidity45%
Visibility6.2 mi
Dew point52°
Sat, 2453° / 42°0
Morning43°feels 35°
Afternoon49°feels 44°
Evening44°feels 44°
Overnight47°feels 41°
53 °
St. Onge, Saturday, 24 October
Overcast. High 53°, low 42°.
Pressure30.39 inHg
Wind14.2 mph NW
Humidity58%
Visibility6.2 mi
Dew point32°
Sun, 2541° / 38°0.2
Morning40°feels 33°
Afternoon39°feels 32°
Evening38°feels 32°
Overnight40°feels 35°
41 °
St. Onge, Sunday, 25 October
Light rain. High 41°, low 38°.
Pressure30.39 inHg
Wind11.5 mph E
Humidity93%
Visibility—
Dew point37°
Mon, 2643° / 37°0.02
Morning38°feels 34°
Afternoon40°feels 37°
Evening41°feels 37°
Overnight38°feels 33°
43 °
St. Onge, Monday, 26 October
Light rain. High 43°, low 37°.
Pressure30.50 inHg
Wind6.3 mph E
Humidity75%
Visibility—
Dew point32°
Tue, 2758° / 36°0
Morning42°feels 41°
Afternoon54°feels 52°
Evening49°feels 48°
Overnight44°feels 43°
58 °
St. Onge, Tuesday, 27 October
Overcast. High 58°, low 36°.
Pressure29.97 inHg
Wind7.1 mph SE
Humidity50%
Visibility—
Dew point34°
Wed, 2849° / 37°0
Morning41°feels 34°
Afternoon45°feels 38°
Evening41°feels 37°
Overnight38°feels 33°
49 °
St. Onge, Wednesday, 28 October
Overcast. High 49°, low 37°.
Pressure30.24 inHg
Wind14.9 mph NW
Humidity54%
Visibility—
Dew point29°
Thu, 2954° / 37°0
Morning42°feels 39°
Afternoon53°feels 50°
Evening48°feels 47°
Overnight43°feels 39°
54 °
St. Onge, Thursday, 29 October
Overcast. High 54°, low 37°.
Pressure30.09 inHg
Wind8.1 mph NE
Humidity41%
Visibility—
Dew point28°
Fri, 3063° / 44°0
Morning48°feels 47°
Afternoon59°feels 57°
Evening56°feels 54°
Overnight53°feels 52°
63 °
St. Onge, Friday, 30 October
Overcast. High 63°, low 44°.
Pressure29.62 inHg
Wind6.9 mph S
Humidity38%
Visibility—
Dew point32°
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. Onge, SD 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.