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Marcus SD Weather - Sunny - 76°F
Sunny
76°F
Updated 4:58 pm
Feels Like 71°F
Humidity 44%
Wind SSE 15 mph
Barometer  29.9 in
Dew Point 53°F
Marcus SD Weather - Sunny - 24°C
Sunny
24°C
Updated 4:58 pm
Feels Like 22°C
Humidity 44%
Wind SSE 24 km/h
Barometer  101.2 kPa
Dew Point 12°C
Marcus, SD Weather and Current Conditionsmarcus sd weather forecast

Marcus, SD Weather Forecast

Marcus South Dakota WeatherMarcus, South Dakota Weather Weather Forecast
14 day API weather forecast for Marcus, South Dakota. Note: The 7-day weather forecast for Marcus, SD is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Marcus, SD Weather Forecast Dated: 458 PM Thu Oct 22 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.

Thursday, October 22, 2026

Mid-Morning
Marcus Weather - 2026-10-22 - Morning - Cloudy
59°F 15°C
Cloudy
Mid-Afternoon
Marcus Weather - 2026-10-22 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Marcus Weather - 2026-10-22 - Evening - Partly Cloudy
68°F 20°C
Partly Cloudy
Pleasant near 79°F 26°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds out of the SSE at 13 mph 21 km/h.

Friday, October 23, 2026

Mid-Morning
Marcus Weather - 2026-10-23 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Marcus Weather - 2026-10-23 - Afternoon - Partly Cloudy
82°F 28°C
Partly Cloudy
Early-Evening
Marcus Weather - 2026-10-23 - Evening - Clear
71°F 22°C
Clear
Balmy with temperatures reaching 82°F 28°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the ESE to the W at 6 mph 10 km/h.

Saturday, October 24, 2026

Mid-Morning
Marcus Weather - 2026-10-24 - Morning - Partly Cloudy
46°F 8°C
Partly Cloudy
Mid-Afternoon
Marcus Weather - 2026-10-24 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Marcus Weather - 2026-10-24 - Evening - Partly Cloudy
47°F 9°C
Partly Cloudy
Chilly near 55°F 13°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds decreasing from NW 20 mph 32 km/h to NE 4 mph 6 km/h.

Sunday, October 25, 2026

Mid-Morning
Marcus Weather - 2026-10-25 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Marcus Weather - 2026-10-25 - Afternoon - Scattered Showers
45°F 7°C
Scattered Showers
Early-Evening
Marcus Weather - 2026-10-25 - Evening - Scattered Showers
41°F 5°C
Scattered Showers
Crisp with a high near 45°F 7°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the E to the ENE at 8 mph 12 km/h.

Monday, October 26, 2026

Mid-Morning
Marcus Weather - 2026-10-26 - Morning - Light Sleet
39°F 4°C
Light Sleet
Mid-Afternoon
Marcus Weather - 2026-10-26 - Afternoon - Light Sleet
39°F 4°C
Light Sleet
Early-Evening
Marcus Weather - 2026-10-26 - Evening - Light Sleet
38°F 3°C
Light Sleet
Biting cold near 39°F 4°C, persistent sleet off and on through the day, with steady humidity and steady pressure. Winds shifting from the ENE to the NE at 6 mph 11 km/h.

Tuesday, October 27, 2026

Mid-Morning
Marcus Weather - 2026-10-27 - Morning - Partly Cloudy
39°F 4°C
Partly Cloudy
Mid-Afternoon
Marcus Weather - 2026-10-27 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Marcus Weather - 2026-10-27 - Evening - Clear
46°F 8°C
Clear
Cool and brisk at 53°F 12°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.

Wednesday, October 28, 2026

Mid-Morning
Marcus Weather - 2026-10-28 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Marcus Weather - 2026-10-28 - Afternoon - Overcast
49°F 9°C
Overcast
Early-Evening
Marcus Weather - 2026-10-28 - Evening - Overcast
43°F 6°C
Overcast
Chilly near 49°F 9°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds NW at 19 mph 30 km/h. Gusts up to 34 mph 54 km/h.

Thursday, October 29, 2026

Mid-Morning
Marcus Weather - 2026-10-29 - Morning - Partly Cloudy
36°F 2°C
Partly Cloudy
Mid-Afternoon
Marcus Weather - 2026-10-29 - Afternoon - Partly Cloudy
43°F 6°C
Partly Cloudy
Early-Evening
Marcus Weather - 2026-10-29 - Evening - Partly Cloudy
40°F 4°C
Partly Cloudy
Biting cold near 43°F 6°C, partly cloudy throughout the day, with lower humidity and barometric pressure falling.

Friday, October 30, 2026

Mid-Morning
Marcus Weather - 2026-10-30 - Morning - Partly Cloudy
39°F 4°C
Partly Cloudy
Mid-Afternoon
Marcus Weather - 2026-10-30 - Afternoon - Sunny
47°F 8°C
Sunny
Early-Evening
Marcus Weather - 2026-10-30 - Evening - Partly Cloudy
43°F 7°C
Partly Cloudy
Brisk around 47°F 8°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.

Saturday, October 31, 2026

Mid-Morning
Marcus Weather - 2026-10-31 - Morning - Partly Cloudy
44°F 7°C
Partly Cloudy
Mid-Afternoon
Marcus Weather - 2026-10-31 - Afternoon - Cloudy
48°F 9°C
Cloudy
Early-Evening
Marcus Weather - 2026-10-31 - Evening - Cloudy
43°F 6°C
Cloudy
Cool and brisk at 48°F 9°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Marcus Weather - 2026-11-01 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Marcus Weather - 2026-11-01 - Afternoon - Sunny
51°F 10°C
Sunny
Early-Evening
Marcus Weather - 2026-11-01 - Evening - Clear
44°F 7°C
Clear
Chilly near 51°F 10°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Monday, November 2, 2026

Mid-Morning
Marcus Weather - 2026-11-02 - Morning - Partly Cloudy
44°F 7°C
Partly Cloudy
Mid-Afternoon
Marcus Weather - 2026-11-02 - Afternoon - Partly Cloudy
50°F 10°C
Partly Cloudy
Early-Evening
Marcus Weather - 2026-11-02 - Evening - Partly Cloudy
45°F 7°C
Partly Cloudy
Crisp with a high near 50°F 10°C, partly cloudy throughout the day, with steady humidity and barometric pressure falling.

Tuesday, November 3, 2026

Mid-Morning
Marcus Weather - 2026-11-03 - Morning - Scattered Showers
46°F 8°C
Scattered Showers
Mid-Afternoon
Marcus Weather - 2026-11-03 - Afternoon - Overcast
47°F 8°C
Overcast
Early-Evening
Marcus Weather - 2026-11-03 - Evening - Scattered Showers
44°F 7°C
Scattered Showers
Brisk around 47°F 8°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.

Wednesday, November 4, 2026

Mid-Morning
Marcus Weather - 2026-11-04 - Morning - Partly Cloudy
47°F 8°C
Partly Cloudy
Mid-Afternoon
Marcus Weather - 2026-11-04 - Afternoon - Partly Cloudy
50°F 10°C
Partly Cloudy
Early-Evening
Marcus Weather - 2026-11-04 - Evening - Partly Cloudy
48°F 9°C
Partly Cloudy
Cool and brisk at 50°F 10°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Thu, 22nd
Marcus SD Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 80°F 27°C
Lo: 53°F 12°C
Sunrise 07:13 AM
Sunset 05:53 PM
Wind S 12 mph19 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 44%
Fri, 23rd
Marcus SD Weather - Friday, Oct 23, 2026 - Cloudy
Hi: 85°F 29°C
Lo: 58°F 15°C
Sunrise 07:15 AM
Sunset 05:51 PM
Wind S 11 mph17 km/h
Dew Point 55°F13°C
uv Index 3
Barometric Pressure 29.62 in1003 mb
POP 6% *
Humidity 47%
Sat, 24th
Marcus SD Weather - Saturday, Oct 24, 2026 - Partly Cloudy
Hi: 64°F 18°C
Lo: 45°F 7°C
Sunrise 07:16 AM
Sunset 05:50 PM
Wind NW 16 mph26 km/h
Dew Point 24°F-4°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 3% *
Humidity 34%
Sun, 25th
Marcus SD Weather - Sunday, Oct 25, 2026 - Patchy Rain Nearby
Hi: 48°F 9°C
Lo: 37°F 3°C
Sunrise 07:17 AM
Sunset 05:48 PM
Wind E 11 mph17 km/h
Dew Point 32°F-0°C
uv Index 1
Barometric Pressure 30.45 in1031 mb
POP 21% *
Humidity 57%
Mon, 26th
Marcus SD Weather - Monday, Oct 26, 2026 - Light Sleet
Hi: 39°F 4°C
Lo: 36°F 2°C
Sunrise 07:19 AM
Sunset 05:47 PM
Wind ENE 10 mph17 km/h
Dew Point 38°F3°C
uv Index 0
Barometric Pressure 30.47 in1032 mb
POP 71% *
Humidity 96%
Tue, 27th
Marcus SD Weather - Tuesday, Oct 27, 2026 - Partly Cloudy
Hi: 53°F 12°C
Lo: 33°F 1°C
Sunrise 07:20 AM
Sunset 05:45 PM
Wind S 6 mph9 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 66%
Wed, 28th
Marcus SD Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 50°F 10°C
Lo: 38°F 4°C
Sunrise 07:21 AM
Sunset 05:44 PM
Wind NW 18 mph30 km/h
Dew Point 33°F1°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 12% *
Humidity 52%
Thu, 29th
Marcus SD Weather - Thursday, Oct 29, 2026 - Partly Cloudy
Hi: 43°F 6°C
Lo: 33°F 0°C
Sunrise 07:23 AM
Sunset 05:42 PM
Wind NW 3 mph5 km/h
Dew Point 20°F-6°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 3% *
Humidity 42%
Fri, 30th
Marcus SD Weather - Friday, Oct 30, 2026 - Partly Cloudy
Hi: 47°F 8°C
Lo: 32°F 0°C
Sunrise 07:24 AM
Sunset 05:41 PM
Wind NNW 1 mph2 km/h
Dew Point 27°F-3°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 4% *
Humidity 47%
Sat, 31st
Marcus SD Weather - Saturday, Oct 31, 2026 - Partly Cloudy
Hi: 49°F 9°C
Lo: 39°F 4°C
Sunrise 07:26 AM
Sunset 05:39 PM
Wind WNW 6 mph10 km/h
Dew Point 31°F-0°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 5% *
Humidity 50%
Sun, 1st
Marcus SD Weather - Sunday, Nov 1, 2026 - Sunny
Hi: 52°F 11°C
Lo: 36°F 2°C
Sunrise 07:27 AM
Sunset 05:38 PM
Wind WNW 3 mph4 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 35%
Mon, 2nd
Marcus SD Weather - Monday, Nov 2, 2026 - Partly Cloudy
Hi: 51°F 10°C
Lo: 34°F 1°C
Sunrise 06:28 AM
Sunset 04:36 PM
Wind SSE 6 mph10 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 41%
Tue, 3rd
Marcus SD Weather - Tuesday, Nov 3, 2026 - Patchy Rain Nearby
Hi: 49°F 10°C
Lo: 39°F 4°C
Sunrise 06:29 AM
Sunset 04:35 PM
Wind NNE 3 mph4 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30.21 in1023 mb
POP 13% *
Humidity 60%
Wed, 4th
Marcus SD Weather - Wednesday, Nov 4, 2026 - Partly Cloudy
Hi: 52°F 11°C
Lo: 38°F 4°C
Sunrise 06:30 AM
Sunset 04:33 PM
Wind SSW 5 mph9 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 6% *
Humidity 60%
* POP = Probability of Precipitation. Data for 12:00 PM.