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Mystic SD Weather - Fog - 41°F
Fog
41°F
Updated 6:27 am
Feels Like 48°F
Humidity 100%
Wind SSW 3 mph
Barometer  29.78 in
Dew Point 41°F
Mystic SD Weather - Fog - 5°C
Fog
5°C
Updated 6:27 am
Feels Like 9°C
Humidity 100%
Wind SSW 5 km/h
Barometer  100.8 kPa
Dew Point 5°C
Mystic, SD Weather and Current Conditionsmystic sd weather forecast

Mystic, SD Weather Forecast

Mystic South Dakota WeatherMystic, South Dakota Weather Weather Forecast
14 day API forecast for Mystic, South Dakota. Note. The 7-day weather forecast for Mystic, SD is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Mystic, SD Weather Forecast Dated: 627 AM Mon Oct 12 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Monday, October 12, 2026

Mid-Morning
Mystic Weather - 2026-10-12 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Mystic Weather - 2026-10-12 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Mystic Weather - 2026-10-12 - Evening - Partly Cloudy
41°F 5°C
Partly Cloudy
Refreshing around 60°F 16°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with increasing humidity and barometric pressure rising.

Tuesday, October 13, 2026

Mid-Morning
Mystic Weather - 2026-10-13 - Morning - Overcast
44°F 6°C
Overcast
Mid-Afternoon
Mystic Weather - 2026-10-13 - Afternoon - Scattered Showers
54°F 12°C
Scattered Showers
Early-Evening
Mystic Weather - 2026-10-13 - Evening - Partly Cloudy
45°F 7°C
Partly Cloudy
Cool and brisk at 54°F 12°C, scattered downpours possible, with steady humidity and barometric pressure rising.

Wednesday, October 14, 2026

Mid-Morning
Mystic Weather - 2026-10-14 - Morning - Cloudy
45°F 7°C
Cloudy
Mid-Afternoon
Mystic Weather - 2026-10-14 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Mystic Weather - 2026-10-14 - Evening - Drizzle
46°F 8°C
Drizzle
Chilly near 55°F 13°C, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds turning from the ENE to the SSE at 4 mph 6 km/h.

Thursday, October 15, 2026

Mid-Morning
Mystic Weather - 2026-10-15 - Morning - Partly Cloudy
46°F 8°C
Partly Cloudy
Mid-Afternoon
Mystic Weather - 2026-10-15 - Afternoon - Sunny
53°F 11°C
Sunny
Early-Evening
Mystic Weather - 2026-10-15 - Evening - Sunny
42°F 6°C
Sunny
Crisp with a high near 53°F 11°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds blowing from the NNW at 16 mph 25 km/h. Gusts up to 29 mph 47 km/h.

Friday, October 16, 2026

Mid-Morning
Mystic Weather - 2026-10-16 - Morning - Sunny
39°F 4°C
Sunny
Mid-Afternoon
Mystic Weather - 2026-10-16 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Mystic Weather - 2026-10-16 - Evening - Sunny
41°F 5°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with increasing humidity and barometric pressure falling. Winds moving from the SE to the SW at 8 mph 13 km/h.

Saturday, October 17, 2026

Mid-Morning
Mystic Weather - 2026-10-17 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Mystic Weather - 2026-10-17 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Mystic Weather - 2026-10-17 - Evening - Sunny
53°F 12°C
Sunny
Pleasant near 68°F 20°C, sunny throughout the day, with steady humidity and steady pressure.

Sunday, October 18, 2026

Mid-Morning
Mystic Weather - 2026-10-18 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Mystic Weather - 2026-10-18 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Mystic Weather - 2026-10-18 - Evening - Overcast
52°F 11°C
Overcast
Comfortable at 66°F 19°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds swinging from the WNW to the W at 4 mph 6 km/h.

Monday, October 19, 2026

Mid-Morning
Mystic Weather - 2026-10-19 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Mystic Weather - 2026-10-19 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Mystic Weather - 2026-10-19 - Evening - Sunny
50°F 10°C
Sunny
Cool with a high near 64°F 18°C, sunny throughout the day, with increasing humidity and steady pressure. Winds shifting from the WNW to the SW at 6 mph 10 km/h.

Tuesday, October 20, 2026

Mid-Morning
Mystic Weather - 2026-10-20 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Mystic Weather - 2026-10-20 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Mystic Weather - 2026-10-20 - Evening - Sunny
60°F 16°C
Sunny
Mild temperatures up to 70°F 21°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the S at 12 mph 19 km/h. Gusts up to 30 mph 47 km/h.

Wednesday, October 21, 2026

Mid-Morning
Mystic Weather - 2026-10-21 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Mystic Weather - 2026-10-21 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Mystic Weather - 2026-10-21 - Evening - Overcast
49°F 9°C
Overcast
Mildly cool near 60°F 16°C, overcast throughout the day, with increasing humidity and barometric pressure rising. Winds switching from the SE to the NW at 5 mph 8 km/h.

Thursday, October 22, 2026

Mid-Morning
Mystic Weather - 2026-10-22 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Mystic Weather - 2026-10-22 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Mystic Weather - 2026-10-22 - Evening - Clear
47°F 9°C
Clear
Comfortable at 59°F 15°C, sunny throughout the day, with increasing humidity and barometric pressure rising. Winds moving from the WSW to the WNW at 4 mph 7 km/h.

Friday, October 23, 2026

Mid-Morning
Mystic Weather - 2026-10-23 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Mystic Weather - 2026-10-23 - Afternoon - Cloudy
56°F 13°C
Cloudy
Early-Evening
Mystic Weather - 2026-10-23 - Evening - Clear
52°F 11°C
Clear
Crisp with a high near 56°F 13°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with increasing humidity and barometric pressure falling. Winds increasing from the SSE at 5 mph 9 km/h to S at 14 mph 22 km/h. Gusts up to 31 mph 50 km/h.

Saturday, October 24, 2026

Mid-Morning
Mystic Weather - 2026-10-24 - Morning - Nearby Thunderstorms
54°F 12°C
Nearby Thunderstorms
Mid-Afternoon
Mystic Weather - 2026-10-24 - Afternoon - Light Showers
53°F 11°C
Light Showers
Early-Evening
Mystic Weather - 2026-10-24 - Evening - Light Showers
44°F 7°C
Light Showers
Brisk around 53°F 11°C, periods of heavy thunderstorms, with lower humidity and barometric pressure rising. Winds picking up from SW at 12 mph 19 km/h to NNW at 20 mph 32 km/h. Gusts up to 37 mph 60 km/h.

Sunday, October 25, 2026

Mid-Morning
Mystic Weather - 2026-10-25 - Morning - Sunny
44°F 6°C
Sunny
Mid-Afternoon
Mystic Weather - 2026-10-25 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Mystic Weather - 2026-10-25 - Evening - Clear
43°F 6°C
Clear
Mildly cool near 58°F 15°C, sunny throughout the day, with increasing humidity and steady pressure.

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Weather by the Numbers

Mon, 12th
Mystic SD Weather - Monday, Oct 12, 2026 - Partly Cloudy
Hi: 63°F 17°C
Lo: 38°F 3°C
Sunrise 07:05 AM
Sunset 06:15 PM
Wind SE 5 mph8 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 29.77 in1008 mb
POP 7% *
Humidity 59%
Tue, 13th
Mystic SD Weather - Tuesday, Oct 13, 2026 - Overcast
Hi: 54°F 12°C
Lo: 38°F 3°C
Sunrise 07:07 AM
Sunset 06:14 PM
Wind ESE 7 mph11 km/h
Dew Point 44°F7°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 20% *
Humidity 73%
Wed, 14th
Mystic SD Weather - Wednesday, Oct 14, 2026 - Sunny
Hi: 56°F 13°C
Lo: 38°F 3°C
Sunrise 07:08 AM
Sunset 06:12 PM
Wind ESE 6 mph10 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 57%
Thu, 15th
Mystic SD Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 53°F 11°C
Lo: 36°F 2°C
Sunrise 07:09 AM
Sunset 06:10 PM
Wind N 19 mph30 km/h
Dew Point 33°F1°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 2% *
Humidity 50%
Fri, 16th
Mystic SD Weather - Friday, Oct 16, 2026 - Sunny
Hi: 55°F 13°C
Lo: 29°F -2°C
Sunrise 07:10 AM
Sunset 06:09 PM
Wind SE 7 mph12 km/h
Dew Point 10°F-12°C
uv Index 3
Barometric Pressure 30.53 in1034 mb
POP 1% *
Humidity 20%
Sat, 17th
Mystic SD Weather - Saturday, Oct 17, 2026 - Sunny
Hi: 72°F 22°C
Lo: 42°F 5°C
Sunrise 07:12 AM
Sunset 06:07 PM
Wind NNE 3 mph5 km/h
Dew Point 17°F-9°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 12%
Sun, 18th
Mystic SD Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 66°F 19°C
Lo: 47°F 8°C
Sunrise 07:13 AM
Sunset 06:05 PM
Wind E 6 mph10 km/h
Dew Point 22°F-6°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 19%
Mon, 19th
Mystic SD Weather - Monday, Oct 19, 2026 - Sunny
Hi: 64°F 18°C
Lo: 46°F 8°C
Sunrise 07:14 AM
Sunset 06:04 PM
Wind SE 8 mph13 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 29%
Tue, 20th
Mystic SD Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 70°F 21°C
Lo: 47°F 8°C
Sunrise 07:15 AM
Sunset 06:02 PM
Wind S 10 mph17 km/h
Dew Point 28°F-2°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 0% *
Humidity 21%
Wed, 21st
Mystic SD Weather - Wednesday, Oct 21, 2026 - Overcast
Hi: 62°F 17°C
Lo: 44°F 7°C
Sunrise 07:17 AM
Sunset 06:01 PM
Wind ESE 7 mph11 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 8% *
Humidity 37%
Thu, 22nd
Mystic SD Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 62°F 16°C
Lo: 41°F 5°C
Sunrise 07:18 AM
Sunset 05:59 PM
Wind E 4 mph7 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 39%
Fri, 23rd
Mystic SD Weather - Friday, Oct 23, 2026 - Sunny
Hi: 56°F 13°C
Lo: 38°F 3°C
Sunrise 07:19 AM
Sunset 05:57 PM
Wind SSE 11 mph17 km/h
Dew Point 24°F-5°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 29%
Sat, 24th
Mystic SD Weather - Saturday, Oct 24, 2026 - Light Rain Shower
Hi: 55°F 13°C
Lo: 43°F 6°C
Sunrise 07:21 AM
Sunset 05:56 PM
Wind W 8 mph13 km/h
Dew Point 47°F8°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 57% *
Humidity 76%
Sun, 25th
Mystic SD Weather - Sunday, Oct 25, 2026 - Sunny
Hi: 58°F 15°C
Lo: 37°F 3°C
Sunrise 07:22 AM
Sunset 05:54 PM
Wind N 8 mph13 km/h
Dew Point 16°F-9°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 0% *
Humidity 21%
* POP = Probability of Precipitation. Data for 12:00 PM.