10-day forecast for Altamont, SD: 16° to 55°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Wednesday, November 18
53° · 0.76 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1440° / 20°0
Morning23°feels 12°
Afternoon39°feels 33°
Evening27°feels 17°
Overnight22°feels 13°
40 °
Altamont, Saturday, 14 November
Clear. High 40°, low 20°.
Pressure30.24 inHg
Wind11 mph S
Humidity69%
Visibility6.2 mi
Dew point24°
Sun, 1547° / 28°0
Morning32°feels 21°
Afternoon47°feels 41°
Evening39°feels 30°
Overnight32°feels 21°
47 °
Altamont, Sunday, 15 November
Mostly clear. High 47°, low 28°.
Pressure30.27 inHg
Wind16.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point31°
Mon, 1652° / 37°0
Morning37°feels 26°
Afternoon52°feels 50°
Evening45°feels 37°
Overnight37°feels 26°
52 °
Altamont, Monday, 16 November
Clear. High 52°, low 37°.
Pressure30.15 inHg
Wind22.5 mph SW
Humidity66%
Visibility6.2 mi
Dew point39°
Tue, 1750° / 40°0
Morning41°feels 32°
Afternoon48°feels 41°
Evening47°feels 40°
Overnight42°feels 33°
50 °
Altamont, Tuesday, 17 November
Overcast. High 50°, low 40°.
Pressure30.06 inHg
Wind20.8 mph S
Humidity70%
Visibility6.2 mi
Dew point40°
Wed, 1855° / 44°0
Morning46°feels 40°
Afternoon52°feels 50°
Evening52°feels 50°
Overnight50°feels 47°
55 °
Altamont, Wednesday, 18 November
Overcast. High 55°, low 44°.
Pressure29.80 inHg
Wind22.7 mph S
Humidity69%
Visibility—
Dew point41°
Thu, 1948° / 37°0
Morning43°feels 35°
Afternoon42°feels 35°
Evening40°feels 37°
Overnight39°feels 37°
48 °
Altamont, Thursday, 19 November
Overcast. High 48°, low 37°.
Pressure30.15 inHg
Wind20.9 mph SW
Humidity77%
Visibility—
Dew point36°
Fri, 2047° / 34°0.17
Morning36°feels 30°
Afternoon43°feels 36°
Evening45°feels 37°
Overnight44°feels 38°
47 °
Altamont, Friday, 20 November
Rain. High 47°, low 34°.
Pressure30.21 inHg
Wind18.9 mph SE
Humidity69%
Visibility—
Dew point32°
Sat, 2153° / 28°0.76
Morning51°feels 48°
Afternoon44°feels 35°
Evening32°feels 19°
Overnight33°feels 23°
53 °
Altamont, Saturday, 21 November
Snow. High 53°, low 28°.
Pressure29.06 inHg
Wind30.7 mph NW
Humidity71%
Visibility—
Dew point38°
Sun, 2223° / 16°0
Morning18°feels 6°
Afternoon20°feels 8°
Evening17°feels 7°
Overnight16°feels 6°
23 °
Altamont, Sunday, 22 November
Mostly clear. High 23°, low 16°.
Pressure30.21 inHg
Wind23.3 mph NW
Humidity50%
Visibility—
Dew point4°
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 Altamont, 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.