10-day forecast for Armour, SD: 37° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Thursday, October 22
51° · 0.88 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2377° / 57°0
Morning58°feels 57°
Afternoon74°feels 74°
Evening68°feels 67°
Overnight61°feels 61°
77 °
Armour, Friday, 23 October
Overcast. High 77°, low 57°.
Pressure29.85 inHg
Wind17 mph S
Humidity54%
Visibility6.2 mi
Dew point54°
Sat, 2464° / 48°0.12
Morning55°feels 53°
Afternoon49°feels 45°
Evening50°feels 50°
Overnight63°feels 62°
64 °
Armour, Saturday, 24 October
Light rain. High 64°, low 48°.
Pressure30.30 inHg
Wind15.7 mph NW
Humidity54%
Visibility6.2 mi
Dew point37°
Sun, 2549° / 45°0.23
Morning48°feels 46°
Afternoon47°feels 43°
Evening45°feels 40°
Overnight49°feels 46°
49 °
Armour, Sunday, 25 October
Rain. High 49°, low 45°.
Pressure30.45 inHg
Wind4.8 mph NE
Humidity79%
Visibility3.0 mi
Dew point42°
Mon, 2651° / 44°0.88
Morning44°feels 38°
Afternoon48°feels 44°
Evening49°feels 44°
Overnight44°feels 39°
51 °
Armour, Monday, 26 October
Rain. High 51°, low 44°.
Pressure30.36 inHg
Wind10.1 mph E
Humidity94%
Visibility5.8 mi
Dew point45°
Tue, 2759° / 44°0.09
Morning47°feels 43°
Afternoon54°feels 52°
Evening54°feels 53°
Overnight56°feels 55°
59 °
Armour, Tuesday, 27 October
Light rain. High 59°, low 44°.
Pressure30.12 inHg
Wind12.4 mph SE
Humidity61%
Visibility—
Dew point40°
Wed, 2864° / 51°0
Morning54°feels 53°
Afternoon60°feels 59°
Evening53°feels 52°
Overnight51°feels 49°
64 °
Armour, Wednesday, 28 October
Overcast. High 64°, low 51°.
Pressure29.91 inHg
Wind13.8 mph S
Humidity66%
Visibility—
Dew point49°
Thu, 2947° / 38°0
Morning40°feels 33°
Afternoon44°feels 39°
Evening42°feels 37°
Overnight39°feels 34°
47 °
Armour, Thursday, 29 October
Overcast. High 47°, low 38°.
Pressure30.27 inHg
Wind17.1 mph N
Humidity43%
Visibility—
Dew point22°
Fri, 3049° / 37°0
Morning39°feels 35°
Afternoon45°feels 41°
Evening42°feels 40°
Overnight40°feels 36°
49 °
Armour, Friday, 30 October
Overcast. High 49°, low 37°.
Pressure30.27 inHg
Wind7.5 mph N
Humidity48%
Visibility—
Dew point26°
Sat, 3143° / 39°0.02
Morning41°feels 39°
Afternoon43°feels 41°
Evening42°feels 40°
Overnight42°feels 40°
43 °
Armour, Saturday, 31 October
Light rain. High 43°, low 39°.
Pressure30.18 inHg
Wind4.2 mph S
Humidity65%
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 Armour, 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.