10-day forecast for Altamont, SD: 21° to 55°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Wednesday, November 18
41° · 0.21 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1548° / 25°0
Morning28°feels 16°
Afternoon48°feels 42°
Evening34°feels 23°
Overnight27°feels 14°
48 °
Altamont, Sunday, 15 November
Partly cloudy. High 48°, low 25°.
Pressure30.30 inHg
Wind15.2 mph SW
Humidity61%
Visibility6.2 mi
Dew point30°
Mon, 1652° / 33°0
Morning38°feels 28°
Afternoon52°feels 50°
Evening45°feels 37°
Overnight38°feels 27°
52 °
Altamont, Monday, 16 November
Overcast. High 52°, low 33°.
Pressure30.18 inHg
Wind20.3 mph SW
Humidity68%
Visibility6.2 mi
Dew point39°
Tue, 1751° / 41°0
Morning41°feels 32°
Afternoon52°feels 50°
Evening46°feels 38°
Overnight42°feels 32°
51 °
Altamont, Tuesday, 17 November
Partly cloudy. High 51°, low 41°.
Pressure30.06 inHg
Wind20.2 mph S
Humidity68%
Visibility6.2 mi
Dew point40°
Wed, 1855° / 43°0.02
Morning44°feels 36°
Afternoon53°feels 51°
Evening52°feels 50°
Overnight44°feels 35°
55 °
Altamont, Wednesday, 18 November
Light rain. High 55°, low 43°.
Pressure29.85 inHg
Wind23.1 mph SW
Humidity69%
Visibility—
Dew point42°
Thu, 1950° / 39°0.17
Morning41°feels 34°
Afternoon43°feels 38°
Evening42°feels 39°
Overnight40°feels 37°
50 °
Altamont, Thursday, 19 November
Light rain. High 50°, low 39°.
Pressure30.21 inHg
Wind13.2 mph NW
Humidity79%
Visibility—
Dew point37°
Fri, 2042° / 37°0.04
Morning38°feels 31°
Afternoon39°feels 32°
Evening40°feels 35°
Overnight41°feels 36°
42 °
Altamont, Friday, 20 November
Light rain. High 42°, low 37°.
Pressure29.94 inHg
Wind13.5 mph SE
Humidity86%
Visibility—
Dew point35°
Sat, 2141° / 34°0.21
Morning39°feels 30°
Afternoon38°feels 28°
Evening34°feels 23°
Overnight35°feels 24°
41 °
Altamont, Saturday, 21 November
Rain. High 41°, low 34°.
Pressure29.88 inHg
Wind21.1 mph NW
Humidity88%
Visibility—
Dew point35°
Sun, 2234° / 26°0
Morning31°feels 21°
Afternoon32°feels 24°
Evening28°feels 21°
Overnight27°feels 20°
34 °
Altamont, Sunday, 22 November
Overcast. High 34°, low 26°.
Pressure30.42 inHg
Wind19 mph NW
Humidity57%
Visibility—
Dew point19°
Mon, 2339° / 24°0
Morning27°feels 26°
Afternoon35°feels 29°
Evening30°feels 22°
Overnight29°feels 22°
39 °
Altamont, Monday, 23 November
Clear. High 39°, low 24°.
Pressure30.36 inHg
Wind9.9 mph S
Humidity41%
Visibility—
Dew point13°
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.