10-day forecast for Altamont, SD: 24° to 56°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 18
37° · 0.31 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1336° / 24°0
Morning25°feels 25°
Afternoon36°feels 31°
Evening27°feels 20°
Overnight25°feels 25°
36 °
Altamont, Friday, 13 November
Clear. High 36°, low 24°.
Pressure30.27 inHg
Wind5 mph SE
Humidity83%
Visibility6.2 mi
Dew point24°
Sat, 1440° / 26°0
Morning27°feels 18°
Afternoon40°feels 34°
Evening30°feels 22°
Overnight26°feels 19°
40 °
Altamont, Saturday, 14 November
Clear. High 40°, low 26°.
Pressure30.27 inHg
Wind11.9 mph S
Humidity72%
Visibility6.2 mi
Dew point25°
Sun, 1547° / 31°0
Morning32°feels 20°
Afternoon47°feels 41°
Evening38°feels 29°
Overnight31°feels 19°
47 °
Altamont, Sunday, 15 November
Partly cloudy. High 47°, low 31°.
Pressure30.30 inHg
Wind16 mph SW
Humidity61%
Visibility6.2 mi
Dew point30°
Mon, 1650° / 36°0
Morning39°feels 28°
Afternoon49°feels 43°
Evening45°feels 37°
Overnight36°feels 24°
50 °
Altamont, Monday, 16 November
Partly cloudy. High 50°, low 36°.
Pressure30.15 inHg
Wind21.1 mph SW
Humidity62%
Visibility6.2 mi
Dew point36°
Tue, 1751° / 39°0
Morning42°feels 33°
Afternoon48°feels 41°
Evening47°feels 40°
Overnight44°feels 37°
51 °
Altamont, Tuesday, 17 November
Overcast. High 51°, low 39°.
Pressure30.09 inHg
Wind22.2 mph SW
Humidity68%
Visibility—
Dew point37°
Wed, 1856° / 46°0
Morning50°feels 45°
Afternoon55°feels 54°
Evening56°feels 55°
Overnight54°feels 52°
56 °
Altamont, Wednesday, 18 November
Overcast. High 56°, low 46°.
Pressure29.74 inHg
Wind21.7 mph S
Humidity82%
Visibility—
Dew point48°
Thu, 1953° / 44°0.11
Morning46°feels 39°
Afternoon50°feels 47°
Evening46°feels 40°
Overnight44°feels 38°
53 °
Altamont, Thursday, 19 November
Light rain. High 53°, low 44°.
Pressure29.80 inHg
Wind22.6 mph W
Humidity60%
Visibility—
Dew point36°
Fri, 2045° / 36°0
Morning39°feels 33°
Afternoon44°feels 38°
Evening38°feels 31°
Overnight36°feels 29°
45 °
Altamont, Friday, 20 November
Overcast. High 45°, low 36°.
Pressure30.27 inHg
Wind12.2 mph N
Humidity68%
Visibility—
Dew point34°
Sat, 2137° / 33°0.31
Morning35°feels 26°
Afternoon34°feels 27°
Evening35°feels 30°
Overnight35°feels 30°
37 °
Altamont, Saturday, 21 November
Rain. High 37°, low 33°.
Pressure30.09 inHg
Wind13.3 mph E
Humidity96%
Visibility—
Dew point33°
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.