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Roslyn SD Weather - Mist - 42°F
Mist
42°F
Updated 6:53 pm
Feels Like 42°F
Humidity 100%
Wind SSW 9 mph
Barometer  29.93 in
Dew Point 42°F
Roslyn SD Weather - Mist - 6°C
Mist
6°C
Updated 6:53 pm
Feels Like 6°C
Humidity 100%
Wind SSW 14 km/h
Barometer  101.3 kPa
Dew Point 6°C
Roslyn, SD Weather and Current Conditionsroslyn sd weather forecast

Roslyn, SD Weather Forecast

Roslyn South Dakota WeatherRoslyn, South Dakota Weather Weather Forecast
14 Day API Roslyn, SD Weather Forecast. Note: Our 7 day Roslyn, South Dakota weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Roslyn, SD Weather Forecast Dated: 653 PM Tue Oct 27 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Tuesday, October 27, 2026

Mid-Morning
Roslyn Weather - 2026-10-27 - Morning - Fog
38°F 3°C
Fog
Mid-Afternoon
Roslyn Weather - 2026-10-27 - Afternoon - Partly Cloudy
48°F 9°C
Partly Cloudy
Early-Evening
Roslyn Weather - 2026-10-27 - Evening - Sunny
45°F 7°C
Sunny
Brisk around 48°F 9°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds turning from the SSE to the S at 8 mph 13 km/h.

Wednesday, October 28, 2026

Mid-Morning
Roslyn Weather - 2026-10-28 - Morning - Light Showers
48°F 9°C
Light Showers
Mid-Afternoon
Roslyn Weather - 2026-10-28 - Afternoon - Light Showers
52°F 11°C
Light Showers
Early-Evening
Roslyn Weather - 2026-10-28 - Evening - Sunny
48°F 9°C
Sunny
Cool and brisk at 52°F 11°C, showers lingering into the afternoon before clearing, with lower humidity and steady pressure. Winds switching from the S to the WNW at 7 mph 12 km/h.

Thursday, October 29, 2026

Mid-Morning
Roslyn Weather - 2026-10-29 - Morning - Sunny
38°F 3°C
Sunny
Mid-Afternoon
Roslyn Weather - 2026-10-29 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Roslyn Weather - 2026-10-29 - Evening - Sunny
46°F 8°C
Sunny
Chilly near 52°F 11°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Friday, October 30, 2026

Mid-Morning
Roslyn Weather - 2026-10-30 - Morning - Sunny
40°F 5°C
Sunny
Mid-Afternoon
Roslyn Weather - 2026-10-30 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Roslyn Weather - 2026-10-30 - Evening - Overcast
48°F 9°C
Overcast
Crisp with a high near 55°F 13°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds ESE at 14 mph 22 km/h. Gusts up to 26 mph 42 km/h.

Saturday, October 31, 2026

Mid-Morning
Roslyn Weather - 2026-10-31 - Morning - Scattered Showers
47°F 8°C
Scattered Showers
Mid-Afternoon
Roslyn Weather - 2026-10-31 - Afternoon - Scattered Showers
54°F 12°C
Scattered Showers
Early-Evening
Roslyn Weather - 2026-10-31 - Evening - Overcast
52°F 11°C
Overcast
Brisk around 54°F 12°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the ESE to the SSE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.

Sunday, November 1, 2026

Mid-Morning
Roslyn Weather - 2026-11-01 - Morning - Cloudy
52°F 11°C
Cloudy
Mid-Afternoon
Roslyn Weather - 2026-11-01 - Afternoon - Cloudy
60°F 15°C
Cloudy
Early-Evening
Roslyn Weather - 2026-11-01 - Evening - Overcast
55°F 13°C
Overcast
Mildly cool near 60°F 15°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds shifting from the SSE to the SE at 12 mph 19 km/h.

Monday, November 2, 2026

Mid-Morning
Roslyn Weather - 2026-11-02 - Morning - Light Showers
51°F 11°C
Light Showers
Mid-Afternoon
Roslyn Weather - 2026-11-02 - Afternoon - Scattered Showers
53°F 11°C
Scattered Showers
Early-Evening
Roslyn Weather - 2026-11-02 - Evening - Scattered Showers
52°F 11°C
Scattered Showers
Chilly near 53°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the ESE to the NE at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.

Tuesday, November 3, 2026

Mid-Morning
Roslyn Weather - 2026-11-03 - Morning - Scattered Showers
49°F 10°C
Scattered Showers
Mid-Afternoon
Roslyn Weather - 2026-11-03 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Roslyn Weather - 2026-11-03 - Evening - Scattered Showers
50°F 10°C
Scattered Showers
Crisp with a high near 50°F 10°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNE to the N at 14 mph 21 km/h. Gusts up to 29 mph 46 km/h.

Wednesday, November 4, 2026

Mid-Morning
Roslyn Weather - 2026-11-04 - Morning - Scattered Showers
47°F 8°C
Scattered Showers
Mid-Afternoon
Roslyn Weather - 2026-11-04 - Afternoon - Drizzle
47°F 8°C
Drizzle
Early-Evening
Roslyn Weather - 2026-11-04 - Evening - Drizzle
44°F 7°C
Drizzle
Brisk around 47°F 8°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the N at 15 mph 24 km/h. Gusts up to 30 mph 48 km/h.

Thursday, November 5, 2026

Mid-Morning
Roslyn Weather - 2026-11-05 - Morning - Scattered Showers
40°F 5°C
Scattered Showers
Mid-Afternoon
Roslyn Weather - 2026-11-05 - Afternoon - Partly Cloudy
44°F 6°C
Partly Cloudy
Early-Evening
Roslyn Weather - 2026-11-05 - Evening - Partly Cloudy
41°F 5°C
Partly Cloudy
Nippy around 44°F 6°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the NNW to the N at 11 mph 18 km/h. Gusts up to 27 mph 43 km/h.

Friday, November 6, 2026

Mid-Morning
Roslyn Weather - 2026-11-06 - Morning - Scattered Showers
38°F 3°C
Scattered Showers
Mid-Afternoon
Roslyn Weather - 2026-11-06 - Afternoon - Scattered Showers
41°F 5°C
Scattered Showers
Early-Evening
Roslyn Weather - 2026-11-06 - Evening - Clear
37°F 3°C
Clear
Biting cold near 41°F 5°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the N to the NE at 3 mph 5 km/h.

Saturday, November 7, 2026

Mid-Morning
Roslyn Weather - 2026-11-07 - Morning - Partly Cloudy
37°F 3°C
Partly Cloudy
Mid-Afternoon
Roslyn Weather - 2026-11-07 - Afternoon - Partly Cloudy
44°F 7°C
Partly Cloudy
Early-Evening
Roslyn Weather - 2026-11-07 - Evening - Partly Cloudy
40°F 4°C
Partly Cloudy
Cold with a high near 44°F 7°C, partly cloudy throughout the day, with steady humidity and steady pressure. Winds blowing from the S at 7 mph 11 km/h.

Sunday, November 8, 2026

Mid-Morning
Roslyn Weather - 2026-11-08 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Roslyn Weather - 2026-11-08 - Afternoon - Overcast
51°F 11°C
Overcast
Early-Evening
Roslyn Weather - 2026-11-08 - Evening - Overcast
47°F 9°C
Overcast
Brisk around 51°F 11°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds S at 13 mph 22 km/h. Gusts up to 28 mph 44 km/h.

Monday, November 9, 2026

Mid-Morning
Roslyn Weather - 2026-11-09 - Morning - Cloudy
45°F 7°C
Cloudy
Mid-Afternoon
Roslyn Weather - 2026-11-09 - Afternoon - Overcast
50°F 10°C
Overcast
Early-Evening
Roslyn Weather - 2026-11-09 - Evening - Cloudy
46°F 8°C
Cloudy
Cool and brisk at 50°F 10°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

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Weather by the Numbers

Tue, 27th
Roslyn SD Weather - Tuesday, Oct 27, 2026 - Patchy Rain Nearby
Hi: 49°F 9°C
Lo: 33°F 1°C
Sunrise 08:03 AM
Sunset 06:24 PM
Wind SSW 8 mph13 km/h
Dew Point 40°F4°C
uv Index 1
Barometric Pressure 30.03 in1017 mb
POP 34% *
Humidity 94%
Wed, 28th
Roslyn SD Weather - Wednesday, Oct 28, 2026 - Light Rain Shower
Hi: 58°F 14°C
Lo: 43°F 6°C
Sunrise 08:04 AM
Sunset 06:23 PM
Wind SSW 12 mph20 km/h
Dew Point 54°F12°C
uv Index 1
Barometric Pressure 29.83 in1010 mb
POP 76% *
Humidity 87%
Thu, 29th
Roslyn SD Weather - Thursday, Oct 29, 2026 - Sunny
Hi: 54°F 12°C
Lo: 37°F 3°C
Sunrise 08:06 AM
Sunset 06:21 PM
Wind NNW 8 mph13 km/h
Dew Point 32°F0°C
uv Index 2
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 55%
Fri, 30th
Roslyn SD Weather - Friday, Oct 30, 2026 - Overcast
Hi: 55°F 13°C
Lo: 39°F 4°C
Sunrise 08:07 AM
Sunset 06:20 PM
Wind ESE 14 mph23 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30.24 in1024 mb
POP 12% *
Humidity 52%
Sat, 31st
Roslyn SD Weather - Saturday, Oct 31, 2026 - Patchy Rain Nearby
Hi: 55°F 13°C
Lo: 44°F 7°C
Sunrise 08:09 AM
Sunset 06:18 PM
Wind SE 10 mph17 km/h
Dew Point 48°F9°C
uv Index 0
Barometric Pressure 30.09 in1019 mb
POP 35% *
Humidity 96%
Sun, 1st
Roslyn SD Weather - Sunday, Nov 1, 2026 - Cloudy
Hi: 60°F 15°C
Lo: 49°F 10°C
Sunrise 08:10 AM
Sunset 06:17 PM
Wind SSE 13 mph22 km/h
Dew Point 51°F10°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 14% *
Humidity 72%
Mon, 2nd
Roslyn SD Weather - Monday, Nov 2, 2026 - Patchy Rain Nearby
Hi: 53°F 11°C
Lo: 50°F 10°C
Sunrise 07:12 AM
Sunset 05:16 PM
Wind E 12 mph20 km/h
Dew Point 51°F10°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 41% *
Humidity 95%
Tue, 3rd
Roslyn SD Weather - Tuesday, Nov 3, 2026 - Patchy Rain Nearby
Hi: 50°F 10°C
Lo: 49°F 9°C
Sunrise 07:13 AM
Sunset 05:15 PM
Wind NNE 17 mph27 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 32% *
Humidity 91%
Wed, 4th
Roslyn SD Weather - Wednesday, Nov 4, 2026 - Patchy Light Drizzle
Hi: 48°F 9°C
Lo: 41°F 5°C
Sunrise 07:14 AM
Sunset 05:13 PM
Wind N 16 mph26 km/h
Dew Point 41°F5°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 36% *
Humidity 76%
Thu, 5th
Roslyn SD Weather - Thursday, Nov 5, 2026 - Partly Cloudy
Hi: 44°F 6°C
Lo: 38°F 3°C
Sunrise 07:16 AM
Sunset 05:12 PM
Wind NNW 12 mph20 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 73%
Fri, 6th
Roslyn SD Weather - Friday, Nov 6, 2026 - Patchy Rain Nearby
Hi: 41°F 5°C
Lo: 35°F 2°C
Sunrise 07:17 AM
Sunset 05:10 PM
Wind N 8 mph13 km/h
Dew Point 32°F-0°C
uv Index 1
Barometric Pressure 30.12 in1020 mb
POP 12% *
Humidity 69%
Sat, 7th
Roslyn SD Weather - Saturday, Nov 7, 2026 - Partly Cloudy
Hi: 44°F 7°C
Lo: 33°F 0°C
Sunrise 07:19 AM
Sunset 05:09 PM
Wind SSW 7 mph11 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 7% *
Humidity 59%
Sun, 8th
Roslyn SD Weather - Sunday, Nov 8, 2026 - Partly Cloudy
Hi: 52°F 11°C
Lo: 38°F 3°C
Sunrise 07:20 AM
Sunset 05:08 PM
Wind S 16 mph26 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 7% *
Humidity 62%
Mon, 9th
Roslyn SD Weather - Monday, Nov 9, 2026 - Overcast
Hi: 50°F 10°C
Lo: 41°F 5°C
Sunrise 07:22 AM
Sunset 05:07 PM
Wind SSW 7 mph12 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 18% *
Humidity 70%
* POP = Probability of Precipitation. Data for 12:00 PM.