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Gustave SD Weather - Clear - 73°F
Clear
73°F
Updated 12:17 am
Feels Like 71°F
Humidity 49%
Wind SE 3 mph
Barometer  29.95 in
Dew Point 53°F
Gustave SD Weather - Clear - 23°C
Clear
23°C
Updated 12:17 am
Feels Like 22°C
Humidity 49%
Wind SE 5 km/h
Barometer  101.4 kPa
Dew Point 12°C
Gustave, SD Weather and Current Conditionsgustave sd weather forecast

Gustave, SD Weather Forecast

Gustave South Dakota WeatherGustave, South Dakota Weather Weather Forecast
14 day API weather forecast for Gustave, South Dakota. Note: The 7-day weather forecast for Gustave, 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.
Gustave, SD Weather Forecast Dated: 1217 AM Sun Sep 06 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Sunday, September 6, 2026

Mid-Morning
Gustave Weather - 2026-09-06 - Morning - Smoky Haze
78°F 26°C
Smoky Haze
Mid-Afternoon
Gustave Weather - 2026-09-06 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Gustave Weather - 2026-09-06 - Evening - Overcast
90°F 32°C
Overcast
Very hot with temperatures reaching 95°F 35°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds picking up from SSE at 5 mph 8 km/h to SE at 16 mph 26 km/h. Gusts up to 29 mph 46 km/h.

Monday, September 7, 2026

Mid-Morning
Gustave Weather - 2026-09-07 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Gustave Weather - 2026-09-07 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Gustave Weather - 2026-09-07 - Evening - Scattered Showers
76°F 24°C
Scattered Showers
Balmy with temperatures reaching 87°F 31°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SSW to the NW at 17 mph 27 km/h. Gusts up to 23 mph 36 km/h.

Tuesday, September 8, 2026

Mid-Morning
Gustave Weather - 2026-09-08 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Gustave Weather - 2026-09-08 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Gustave Weather - 2026-09-08 - Evening - Sunny
71°F 22°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the WNW to the N at 10 mph 16 km/h.

Wednesday, September 9, 2026

Mid-Morning
Gustave Weather - 2026-09-09 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Gustave Weather - 2026-09-09 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Gustave Weather - 2026-09-09 - Evening - Sunny
72°F 23°C
Sunny
Mild temperatures up to 79°F 26°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the WNW to the NNW at 12 mph 19 km/h.

Thursday, September 10, 2026

Mid-Morning
Gustave Weather - 2026-09-10 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Gustave Weather - 2026-09-10 - Afternoon - Cloudy
88°F 31°C
Cloudy
Early-Evening
Gustave Weather - 2026-09-10 - Evening - Overcast
78°F 26°C
Overcast
Very warm with a high of 88°F 31°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds shifting from the WSW to the NNE at 13 mph 19 km/h. Gusts up to 20 mph 31 km/h.

Friday, September 11, 2026

Mid-Morning
Gustave Weather - 2026-09-11 - Morning - Cloudy
60°F 15°C
Cloudy
Mid-Afternoon
Gustave Weather - 2026-09-11 - Afternoon - Cloudy
78°F 25°C
Cloudy
Early-Evening
Gustave Weather - 2026-09-11 - Evening - Scattered Showers
55°F 13°C
Scattered Showers
Pleasant near 78°F 25°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds turning from the E to the NW at 22 mph 36 km/h. Gusts up to 30 mph 48 km/h.

Saturday, September 12, 2026

Mid-Morning
Gustave Weather - 2026-09-12 - Morning - Cloudy
47°F 9°C
Cloudy
Mid-Afternoon
Gustave Weather - 2026-09-12 - Afternoon - Partly Cloudy
60°F 15°C
Partly Cloudy
Early-Evening
Gustave Weather - 2026-09-12 - Evening - Overcast
55°F 13°C
Overcast
Comfortable at 60°F 15°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the NW to the NNE at 12 mph 19 km/h.

Sunday, September 13, 2026

Mid-Morning
Gustave Weather - 2026-09-13 - Morning - Light Showers
44°F 6°C
Light Showers
Mid-Afternoon
Gustave Weather - 2026-09-13 - Afternoon - Light Showers
43°F 6°C
Light Showers
Early-Evening
Gustave Weather - 2026-09-13 - Evening - Scattered Showers
46°F 8°C
Scattered Showers
Biting cold near 43°F 6°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds moving from the ENE to the NW at 8 mph 12 km/h.

Monday, September 14, 2026

Mid-Morning
Gustave Weather - 2026-09-14 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Gustave Weather - 2026-09-14 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Gustave Weather - 2026-09-14 - Evening - Sunny
57°F 14°C
Sunny
Refreshing around 59°F 15°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the W to the SE at 4 mph 6 km/h.

Tuesday, September 15, 2026

Mid-Morning
Gustave Weather - 2026-09-15 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Gustave Weather - 2026-09-15 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Gustave Weather - 2026-09-15 - Evening - Sunny
64°F 18°C
Sunny
Mild with a high of 69°F 21°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds shifting from the SSE to the ESE at 9 mph 14 km/h.

Wednesday, September 16, 2026

Mid-Morning
Gustave Weather - 2026-09-16 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
Gustave Weather - 2026-09-16 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Gustave Weather - 2026-09-16 - Evening - Overcast
68°F 20°C
Overcast
Pleasant near 74°F 23°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the E at 11 mph 17 km/h.

Thursday, September 17, 2026

Mid-Morning
Gustave Weather - 2026-09-17 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Gustave Weather - 2026-09-17 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Gustave Weather - 2026-09-17 - Evening - Overcast
68°F 21°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds increasing from the ESE at 15 mph 24 km/h to SE at 23 mph 37 km/h. Gusts up to 38 mph 62 km/h.

Friday, September 18, 2026

Mid-Morning
Gustave Weather - 2026-09-18 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Gustave Weather - 2026-09-18 - Afternoon - Sunny
71°F 21°C
Sunny
Early-Evening
Gustave Weather - 2026-09-18 - Evening - Sunny
65°F 19°C
Sunny
Enjoyable around 71°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NW to the N at 6 mph 9 km/h.

Saturday, September 19, 2026

Mid-Morning
Gustave Weather - 2026-09-19 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Gustave Weather - 2026-09-19 - Afternoon - Partly Cloudy
68°F 20°C
Partly Cloudy
Early-Evening
Gustave Weather - 2026-09-19 - Evening - Sunny
65°F 18°C
Sunny
Mild temperatures up to 68°F 20°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the NW to the E at 9 mph 14 km/h.

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Weather by the Numbers

Sun, 6th
Gustave SD Weather - Sunday, Sep 6, 2026 - Smoky Haze
Hi: 95°F 35°C
Lo: 68°F 20°C
Sunrise 06:25 AM
Sunset 07:25 PM
Wind ESE 8 mph13 km/h
Dew Point 50°F10°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 0% *
Humidity 26%
Mon, 7th
Gustave SD Weather - Monday, Sep 7, 2026 - Sunny
Hi: 88°F 31°C
Lo: 72°F 22°C
Sunrise 06:26 AM
Sunset 07:23 PM
Wind WNW 16 mph26 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 29.62 in1003 mb
POP 0% *
Humidity 31%
Tue, 8th
Gustave SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 77°F 25°C
Lo: 58°F 14°C
Sunrise 06:27 AM
Sunset 07:21 PM
Wind WNW 18 mph28 km/h
Dew Point 40°F5°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 32%
Wed, 9th
Gustave SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 80°F 27°C
Lo: 55°F 13°C
Sunrise 06:28 AM
Sunset 07:19 PM
Wind W 12 mph19 km/h
Dew Point 34°F1°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 24%
Thu, 10th
Gustave SD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 88°F 31°C
Lo: 61°F 16°C
Sunrise 06:30 AM
Sunset 07:17 PM
Wind WNW 20 mph32 km/h
Dew Point 20°F-7°C
uv Index 7
Barometric Pressure 29.71 in1006 mb
POP 0% *
Humidity 9%
Fri, 11th
Gustave SD Weather - Friday, Sep 11, 2026 - Partly Cloudy
Hi: 78°F 25°C
Lo: 50°F 10°C
Sunrise 06:31 AM
Sunset 07:15 PM
Wind ESE 12 mph20 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.53 in1000 mb
POP 4% *
Humidity 36%
Sat, 12th
Gustave SD Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 60°F 15°C
Lo: 44°F 7°C
Sunrise 06:32 AM
Sunset 07:14 PM
Wind NW 14 mph22 km/h
Dew Point 31°F-0°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 41%
Sun, 13th
Gustave SD Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 48°F 9°C
Lo: 42°F 5°C
Sunrise 06:33 AM
Sunset 07:12 PM
Wind N 8 mph13 km/h
Dew Point 39°F4°C
uv Index 2
Barometric Pressure 30.21 in1023 mb
POP 79% *
Humidity 89%
Mon, 14th
Gustave SD Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 59°F 15°C
Lo: 46°F 8°C
Sunrise 06:34 AM
Sunset 07:10 PM
Wind WNW 7 mph12 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 12% *
Humidity 49%
Tue, 15th
Gustave SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 69°F 21°C
Lo: 48°F 9°C
Sunrise 06:36 AM
Sunset 07:08 PM
Wind SSE 6 mph9 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 32%
Wed, 16th
Gustave SD Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 74°F 23°C
Lo: 51°F 10°C
Sunrise 06:37 AM
Sunset 07:06 PM
Wind ESE 6 mph10 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 29%
Thu, 17th
Gustave SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 74°F 23°C
Lo: 54°F 12°C
Sunrise 06:38 AM
Sunset 07:04 PM
Wind SE 20 mph32 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 41%
Fri, 18th
Gustave SD Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 71°F 21°C
Lo: 56°F 13°C
Sunrise 06:39 AM
Sunset 07:02 PM
Wind NW 10 mph17 km/h
Dew Point 33°F1°C
uv Index 4
Barometric Pressure 29.62 in1003 mb
POP 5% *
Humidity 29%
Sat, 19th
Gustave SD Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 68°F 20°C
Lo: 50°F 10°C
Sunrise 06:40 AM
Sunset 07:00 PM
Wind NNW 7 mph11 km/h
Dew Point 33°F1°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 32%
* POP = Probability of Precipitation. Data for 12:00 PM.