10-day forecast for Alto, SD: 32° to 78°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Friday, October 23
44° · 0.13 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2277° / 48°0
Morning49°feels 46°
Afternoon74°feels 73°
Evening67°feels 67°
Overnight49°feels 47°
77 °
Alto, Thursday, 22 October
Mostly clear. High 77°, low 48°.
Pressure30.06 inHg
Wind11.4 mph SE
Humidity73%
Visibility6.2 mi
Dew point55°
Fri, 2378° / 59°0
Morning59°feels 58°
Afternoon74°feels 74°
Evening70°feels 70°
Overnight62°feels 62°
78 °
Alto, Friday, 23 October
Overcast. High 78°, low 59°.
Pressure29.80 inHg
Wind16.8 mph SE
Humidity60%
Visibility6.2 mi
Dew point56°
Sat, 2466° / 49°0.07
Morning52°feels 51°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight63°feels 62°
66 °
Alto, Saturday, 24 October
Light rain. High 66°, low 49°.
Pressure30.21 inHg
Wind15.8 mph NW
Humidity62%
Visibility6.2 mi
Dew point40°
Sun, 2546° / 42°0.12
Morning44°feels 41°
Afternoon44°feels 40°
Evening43°feels 39°
Overnight45°feels 42°
46 °
Alto, Sunday, 25 October
Light rain. High 46°, low 42°.
Pressure30.47 inHg
Wind8.4 mph NE
Humidity69%
Visibility—
Dew point35°
Mon, 2644° / 38°0.13
Morning42°feels 37°
Afternoon43°feels 38°
Evening40°feels 38°
Overnight39°feels 35°
44 °
Alto, Monday, 26 October
Light rain. High 44°, low 38°.
Pressure30.45 inHg
Wind9.1 mph N
Humidity72%
Visibility—
Dew point35°
Tue, 2748° / 32°0
Morning36°feels 30°
Afternoon44°feels 37°
Evening44°feels 37°
Overnight41°feels 33°
48 °
Alto, Tuesday, 27 October
Mostly clear. High 48°, low 32°.
Pressure30.33 inHg
Wind17.2 mph SE
Humidity54%
Visibility—
Dew point27°
Wed, 2845° / 40°0.04
Morning44°feels 35°
Afternoon41°feels 31°
Evening43°feels 35°
Overnight44°feels 37°
45 °
Alto, Wednesday, 28 October
Light rain. High 45°, low 40°.
Pressure30.15 inHg
Wind21.8 mph NW
Humidity90%
Visibility—
Dew point38°
Thu, 2950° / 34°0
Morning37°feels 32°
Afternoon46°feels 43°
Evening44°feels 42°
Overnight40°feels 37°
50 °
Alto, Thursday, 29 October
Clear. High 50°, low 34°.
Pressure30.33 inHg
Wind11.2 mph NW
Humidity47%
Visibility—
Dew point25°
Fri, 3056° / 37°0
Morning41°feels 36°
Afternoon51°feels 48°
Evening50°feels 47°
Overnight46°feels 39°
56 °
Alto, Friday, 30 October
Clear. High 56°, low 37°.
Pressure30.18 inHg
Wind16.7 mph SE
Humidity48%
Visibility—
Dew point30°
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 Alto, 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.