10-day forecast for Altamont, SD: 36° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Sunday, November 1
61° · 0.14 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2861° / 44°0.14
Morning46°feels 42°
Afternoon59°feels 59°
Evening50°feels 49°
Overnight44°feels 37°
61 °
Altamont, Wednesday, 28 October
Rain. High 61°, low 44°.
Pressure29.85 inHg
Wind12.7 mph S
Humidity91%
Visibility6.2 mi
Dew point55°
Thu, 2956° / 40°0
Morning40°feels 36°
Afternoon55°feels 53°
Evening46°feels 43°
Overnight45°feels 40°
56 °
Altamont, Thursday, 29 October
Clear. High 56°, low 40°.
Pressure30.21 inHg
Wind2.3 mph N
Humidity56%
Visibility6.2 mi
Dew point38°
Fri, 3055° / 39°0
Morning39°feels 35°
Afternoon53°feels 51°
Evening47°feels 44°
Overnight44°feels 40°
55 °
Altamont, Friday, 30 October
Overcast. High 55°, low 39°.
Pressure30.27 inHg
Wind7.4 mph E
Humidity70%
Visibility6.2 mi
Dew point40°
Sat, 3153° / 39°0
Morning42°feels 37°
Afternoon49°feels 46°
Evening50°feels 47°
Overnight41°feels 37°
53 °
Altamont, Saturday, 31 October
Overcast. High 53°, low 39°.
Pressure30.21 inHg
Wind8.9 mph SE
Humidity77%
Visibility—
Dew point41°
Sun, 0162° / 50°0
Morning53°feels 50°
Afternoon61°feels 60°
Evening55°feels 54°
Overnight53°feels 51°
62 °
Altamont, Sunday, 1 November
Overcast. High 62°, low 50°.
Pressure30.09 inHg
Wind14.1 mph S
Humidity63%
Visibility—
Dew point48°
Mon, 0254° / 49°0
Morning50°feels 47°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight49°feels 45°
54 °
Altamont, Monday, 2 November
Overcast. High 54°, low 49°.
Pressure30.15 inHg
Wind12.8 mph NE
Humidity78%
Visibility—
Dew point45°
Tue, 0348° / 41°0
Morning42°feels 39°
Afternoon46°feels 43°
Evening46°feels 44°
Overnight42°feels 40°
48 °
Altamont, Tuesday, 3 November
Overcast. High 48°, low 41°.
Pressure30.42 inHg
Wind8.1 mph NE
Humidity82%
Visibility—
Dew point39°
Wed, 0456° / 39°0
Morning43°feels 41°
Afternoon52°feels 50°
Evening47°feels 45°
Overnight44°feels 42°
56 °
Altamont, Wednesday, 4 November
Clear. High 56°, low 39°.
Pressure30.15 inHg
Wind5.7 mph SW
Humidity60%
Visibility—
Dew point38°
Thu, 0549° / 36°0
Morning44°feels 39°
Afternoon47°feels 42°
Evening40°feels 33°
Overnight37°feels 30°
49 °
Altamont, Thursday, 5 November
Overcast. High 49°, low 36°.
Pressure30.12 inHg
Wind14.3 mph N
Humidity55%
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 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.