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Armour SD Weather - Mostly Cloudy - 73°F
Mostly Cloudy
73°F
Updated 6:01 am
Feels Like 72°F
Humidity 100%
Wind NNW 8 mph
Barometer  29.86 in
Dew Point 73°F
Armour SD Weather - Mostly Cloudy - 23°C
Mostly Cloudy
23°C
Updated 6:01 am
Feels Like 22°C
Humidity 100%
Wind NNW 13 km/h
Barometer  101.1 kPa
Dew Point 23°C
Armour, SD Weather and Current Conditionsarmour sd weather forecast

Armour, SD Weather Forecast

Armour South Dakota WeatherArmour, South Dakota Weather Weather Forecast
14 day API Armour, SD weather forecast. Note. Our 7-day weather forecast for Armour, South Dakota is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Armour, SD Weather Forecast Dated: 601 AM Tue Sep 08 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Tuesday, September 8, 2026

Mid-Morning
Armour Weather - 2026-09-08 - Morning - Heavy Rain
74°F 24°C
Heavy Rain
Mid-Afternoon
Armour Weather - 2026-09-08 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Armour Weather - 2026-09-08 - Evening - Overcast
81°F 27°C
Overcast
Warm and summery near 81°F 27°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds turning from the W to the NNW at 5 mph 7 km/h.

Wednesday, September 9, 2026

Mid-Morning
Armour Weather - 2026-09-09 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Armour Weather - 2026-09-09 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Armour Weather - 2026-09-09 - Evening - Sunny
75°F 24°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the N to the NNW at 8 mph 12 km/h.

Thursday, September 10, 2026

Mid-Morning
Armour Weather - 2026-09-10 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Armour Weather - 2026-09-10 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Armour Weather - 2026-09-10 - Evening - Sunny
87°F 31°C
Sunny
Quite warm around 87°F 30°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the S to the SSE at 16 mph 25 km/h. Gusts up to 29 mph 47 km/h.

Friday, September 11, 2026

Mid-Morning
Armour Weather - 2026-09-11 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Armour Weather - 2026-09-11 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Armour Weather - 2026-09-11 - Evening - Sunny
76°F 25°C
Sunny
Warm temperatures up to 83°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the NNE at 15 mph 25 km/h. Gusts up to 24 mph 39 km/h.

Saturday, September 12, 2026

Mid-Morning
Armour Weather - 2026-09-12 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Armour Weather - 2026-09-12 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Armour Weather - 2026-09-12 - Evening - Overcast
87°F 30°C
Overcast
Very warm with a high of 84°F 29°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the NNW to the ESE at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.

Sunday, September 13, 2026

Mid-Morning
Armour Weather - 2026-09-13 - Morning - Partly Cloudy
72°F 22°C
Partly Cloudy
Mid-Afternoon
Armour Weather - 2026-09-13 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Armour Weather - 2026-09-13 - Evening - Overcast
70°F 21°C
Overcast
Warm and summery near 80°F 27°C, overcast throughout the day, with steady humidity and steady pressure. Winds increasing from the W at 2 mph 3 km/h to SW at 11 mph 17 km/h.

Monday, September 14, 2026

Mid-Morning
Armour Weather - 2026-09-14 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Armour Weather - 2026-09-14 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Armour Weather - 2026-09-14 - Evening - Sunny
49°F 9°C
Sunny
Chilly near 56°F 13°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds switching from the WNW to the NNW at 18 mph 29 km/h. Gusts up to 26 mph 42 km/h.

Tuesday, September 15, 2026

Mid-Morning
Armour Weather - 2026-09-15 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Armour Weather - 2026-09-15 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Armour Weather - 2026-09-15 - Evening - Partly Cloudy
61°F 16°C
Partly Cloudy
Cool with a high near 61°F 16°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds moving from the NW to the SE at 6 mph 9 km/h.

Wednesday, September 16, 2026

Mid-Morning
Armour Weather - 2026-09-16 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Armour Weather - 2026-09-16 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Armour Weather - 2026-09-16 - Evening - Cloudy
67°F 20°C
Cloudy
Mild temperatures up to 72°F 22°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds increasing from the S at 6 mph 10 km/h to SSW at 14 mph 22 km/h. Gusts up to 24 mph 38 km/h.

Thursday, September 17, 2026

Mid-Morning
Armour Weather - 2026-09-17 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Armour Weather - 2026-09-17 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Armour Weather - 2026-09-17 - Evening - Sunny
77°F 25°C
Sunny
Mild with a high of 79°F 26°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 19 mph 31 km/h. Gusts up to 29 mph 46 km/h.

Friday, September 18, 2026

Mid-Morning
Armour Weather - 2026-09-18 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Armour Weather - 2026-09-18 - Afternoon - Light Showers
47°F 8°C
Light Showers
Early-Evening
Armour Weather - 2026-09-18 - Evening - Light Showers
48°F 9°C
Light Showers
Chilly near 47°F 8°C, clouds and showers taking over for the afternoon and evening, with steady humidity and barometric pressure rising. Winds tapering down from N 24 mph 38 km/h to NNW 13 mph 20 km/h. Gusts up to 25 mph 41 km/h.

Saturday, September 19, 2026

Mid-Morning
Armour Weather - 2026-09-19 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Armour Weather - 2026-09-19 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Armour Weather - 2026-09-19 - Evening - Sunny
57°F 14°C
Sunny
Crisp with a high near 57°F 14°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the NNE to the SE at 8 mph 12 km/h.

Sunday, September 20, 2026

Mid-Morning
Armour Weather - 2026-09-20 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Armour Weather - 2026-09-20 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Armour Weather - 2026-09-20 - Evening - Sunny
68°F 20°C
Sunny
Enjoyable around 68°F 20°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the S at 15 mph 24 km/h. Gusts up to 22 mph 36 km/h.

Monday, September 21, 2026

Mid-Morning
Armour Weather - 2026-09-21 - Morning - Cloudy
60°F 16°C
Cloudy
Mid-Afternoon
Armour Weather - 2026-09-21 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Armour Weather - 2026-09-21 - Evening - Sunny
83°F 28°C
Sunny
Warm temperatures up to 83°F 28°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSE at 12 mph 18 km/h. Gusts up to 24 mph 38 km/h.

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Weather by the Numbers

Tue, 8th
Armour SD Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 86°F 30°C
Lo: 70°F 21°C
Sunrise 07:05 AM
Sunset 07:56 PM
Wind NNW 15 mph25 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 26%
Wed, 9th
Armour SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 80°F 26°C
Lo: 63°F 17°C
Sunrise 07:07 AM
Sunset 07:54 PM
Wind NNW 14 mph22 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 36%
Thu, 10th
Armour SD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 90°F 32°C
Lo: 64°F 18°C
Sunrise 07:08 AM
Sunset 07:52 PM
Wind S 17 mph27 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 27%
Fri, 11th
Armour SD Weather - Friday, Sep 11, 2026 - Sunny
Hi: 83°F 28°C
Lo: 64°F 18°C
Sunrise 07:09 AM
Sunset 07:51 PM
Wind NNE 21 mph33 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 1% *
Humidity 38%
Sat, 12th
Armour SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 88°F 31°C
Lo: 55°F 13°C
Sunrise 07:10 AM
Sunset 07:49 PM
Wind ESE 14 mph22 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 9% *
Humidity 31%
Sun, 13th
Armour SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 82°F 28°C
Lo: 60°F 16°C
Sunrise 07:11 AM
Sunset 07:47 PM
Wind W 3 mph5 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 29.59 in1002 mb
POP 15% *
Humidity 65%
Mon, 14th
Armour SD Weather - Monday, Sep 14, 2026 - Sunny
Hi: 58°F 14°C
Lo: 43°F 6°C
Sunrise 07:12 AM
Sunset 07:45 PM
Wind NW 23 mph38 km/h
Dew Point 33°F1°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 46%
Tue, 15th
Armour SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 63°F 17°C
Lo: 44°F 6°C
Sunrise 07:13 AM
Sunset 07:43 PM
Wind NW 9 mph15 km/h
Dew Point 31°F-1°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 41%
Wed, 16th
Armour SD Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 74°F 23°C
Lo: 52°F 11°C
Sunrise 07:14 AM
Sunset 07:42 PM
Wind SSW 8 mph13 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 33%
Thu, 17th
Armour SD Weather - Thursday, Sep 17, 2026 - Partly Cloudy
Hi: 81°F 27°C
Lo: 55°F 13°C
Sunrise 07:15 AM
Sunset 07:40 PM
Wind SSW 19 mph31 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 42%
Fri, 18th
Armour SD Weather - Friday, Sep 18, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 45°F 7°C
Sunrise 07:17 AM
Sunset 07:38 PM
Wind N 22 mph36 km/h
Dew Point 45°F7°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 55% *
Humidity 77%
Sat, 19th
Armour SD Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 58°F 15°C
Lo: 43°F 6°C
Sunrise 07:18 AM
Sunset 07:36 PM
Wind NE 5 mph8 km/h
Dew Point 25°F-4°C
uv Index 3
Barometric Pressure 30.45 in1031 mb
POP 4% *
Humidity 38%
Sun, 20th
Armour SD Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 71°F 21°C
Lo: 48°F 9°C
Sunrise 07:19 AM
Sunset 07:34 PM
Wind S 16 mph25 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 31%
Mon, 21st
Armour SD Weather - Monday, Sep 21, 2026 - Sunny
Hi: 86°F 30°C
Lo: 55°F 13°C
Sunrise 07:20 AM
Sunset 07:33 PM
Wind S 6 mph10 km/h
Dew Point 42°F5°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 35%
* POP = Probability of Precipitation. Data for 12:00 PM.