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Garretson SD Weather - Heavy Rain - 68°F
Heavy Rain
68°F
Updated 9:00 am
Feels Like 76°F
Humidity 82%
Wind SE 5 mph
Barometer  30.12 in
Dew Point 62°F
Garretson SD Weather - Heavy Rain - 20°C
Heavy Rain
20°C
Updated 9:00 am
Feels Like 24°C
Humidity 82%
Wind SE 8 km/h
Barometer  101.9 kPa
Dew Point 17°C
Garretson, SD Weather and Current Conditionsgarretson sd weather forecast

Garretson, SD Weather Forecast

Garretson South Dakota WeatherGarretson, South Dakota Weather Weather Forecast
14 day API Garretson, SD weather forecast. Note. Our 7-day weather forecast for Garretson, 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.
Garretson, SD Weather Forecast Dated: 900 AM Sat Sep 05 2026
Expect a hot stretch with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Garretson Weather - 2026-09-05 - Morning - Heavy Rain
69°F 21°C
Heavy Rain
Mid-Afternoon
Garretson Weather - 2026-09-05 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Garretson Weather - 2026-09-05 - Evening - Nearby Thunderstorms
90°F 32°C
Nearby Thunderstorms
Very hot with temperatures reaching 99°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the SSE at 10 mph 17 km/h.

Sunday, September 6, 2026

Mid-Morning
Garretson Weather - 2026-09-06 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Garretson Weather - 2026-09-06 - Afternoon - Light Showers
75°F 24°C
Light Showers
Early-Evening
Garretson Weather - 2026-09-06 - Evening - Sunny
83°F 28°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, clouds building with afternoon showers likely, with lower humidity and steady pressure. Winds blowing from the SE at 17 mph 27 km/h.

Monday, September 7, 2026

Mid-Morning
Garretson Weather - 2026-09-07 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Garretson Weather - 2026-09-07 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Garretson Weather - 2026-09-07 - Evening - Overcast
87°F 31°C
Overcast
Quite warm around 89°F 32°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds S at 21 mph 35 km/h. Gusts up to 33 mph 53 km/h.

Tuesday, September 8, 2026

Mid-Morning
Garretson Weather - 2026-09-08 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Garretson Weather - 2026-09-08 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Garretson Weather - 2026-09-08 - Evening - Sunny
84°F 29°C
Sunny
Hot temperatures near 94°F 34°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds swinging from the SSW to the NW at 13 mph 20 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, September 9, 2026

Mid-Morning
Garretson Weather - 2026-09-09 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Garretson Weather - 2026-09-09 - Afternoon - Partly Cloudy
88°F 31°C
Partly Cloudy
Early-Evening
Garretson Weather - 2026-09-09 - Evening - Sunny
82°F 28°C
Sunny
Very warm with a high of 88°F 31°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the NNW to the ESE at 10 mph 16 km/h.

Thursday, September 10, 2026

Mid-Morning
Garretson Weather - 2026-09-10 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Garretson Weather - 2026-09-10 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Garretson Weather - 2026-09-10 - Evening - Light Showers
78°F 26°C
Light Showers
Warm and summery near 81°F 27°C, dry most of the day, with showers developing late, with lower humidity and barometric pressure falling. Winds turning from the ENE to the E at 13 mph 20 km/h. Gusts up to 22 mph 35 km/h.

Friday, September 11, 2026

Mid-Morning
Garretson Weather - 2026-09-11 - Morning - Scattered Showers
67°F 20°C
Scattered Showers
Mid-Afternoon
Garretson Weather - 2026-09-11 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Garretson Weather - 2026-09-11 - Evening - Cloudy
80°F 27°C
Cloudy
Balmy with temperatures reaching 87°F 31°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SE to the ENE at 9 mph 14 km/h.

Saturday, September 12, 2026

Mid-Morning
Garretson Weather - 2026-09-12 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Garretson Weather - 2026-09-12 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Garretson Weather - 2026-09-12 - Evening - Sunny
85°F 29°C
Sunny
Sizzling hot with 92°F 33°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds blowing from the SE at 19 mph 30 km/h. Gusts up to 30 mph 48 km/h.

Sunday, September 13, 2026

Mid-Morning
Garretson Weather - 2026-09-13 - Morning - Overcast
76°F 24°C
Overcast
Mid-Afternoon
Garretson Weather - 2026-09-13 - Afternoon - Sunny
103°F 39°C
Sunny
Early-Evening
Garretson Weather - 2026-09-13 - Evening - Sunny
99°F 37°C
Sunny
Scorching hot near 103°F 39°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds swinging from the S to the SSW at 17 mph 27 km/h. Gusts up to 29 mph 46 km/h.

Monday, September 14, 2026

Mid-Morning
Garretson Weather - 2026-09-14 - Morning - Scattered Showers
75°F 24°C
Scattered Showers
Mid-Afternoon
Garretson Weather - 2026-09-14 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Garretson Weather - 2026-09-14 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Very warm with a high of 89°F 32°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the ENE to the NE at 15 mph 25 km/h. Gusts up to 27 mph 43 km/h.

Tuesday, September 15, 2026

Mid-Morning
Garretson Weather - 2026-09-15 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
Garretson Weather - 2026-09-15 - Afternoon - Scattered Showers
92°F 33°C
Scattered Showers
Early-Evening
Garretson Weather - 2026-09-15 - Evening - Scattered Showers
80°F 27°C
Scattered Showers
Very hot with temperatures reaching 92°F 33°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds turning from the E to the WSW at 8 mph 13 km/h.

Wednesday, September 16, 2026

Mid-Morning
Garretson Weather - 2026-09-16 - Morning - Overcast
71°F 21°C
Overcast
Mid-Afternoon
Garretson Weather - 2026-09-16 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Garretson Weather - 2026-09-16 - Evening - Light Showers
72°F 22°C
Light Showers
Balmy with temperatures reaching 81°F 27°C, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds S at 6 mph 10 km/h.

Thursday, September 17, 2026

Mid-Morning
Garretson Weather - 2026-09-17 - Morning - Fog
67°F 19°C
Fog
Mid-Afternoon
Garretson Weather - 2026-09-17 - Afternoon - Cloudy
76°F 25°C
Cloudy
Early-Evening
Garretson Weather - 2026-09-17 - Evening - Sunny
75°F 24°C
Sunny
Enjoyable around 76°F 25°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 13 km/h.

Friday, September 18, 2026

Mid-Morning
Garretson Weather - 2026-09-18 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
Garretson Weather - 2026-09-18 - Afternoon - Overcast
76°F 25°C
Overcast
Early-Evening
Garretson Weather - 2026-09-18 - Evening - Overcast
78°F 26°C
Overcast
Mild temperatures up to 76°F 25°C, scattered morning showers before drying out later, with lower humidity and barometric pressure falling. Winds blowing from the ESE at 15 mph 24 km/h. Gusts up to 32 mph 52 km/h.

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Weather by the Numbers

Sat, 5th
Garretson SD Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 99°F 37°C
Lo: 69°F 21°C
Sunrise 06:55 AM
Sunset 07:55 PM
Wind SE 10 mph16 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 38%
Sun, 6th
Garretson SD Weather - Sunday, Sep 6, 2026 - Patchy Rain Nearby
Hi: 85°F 29°C
Lo: 69°F 20°C
Sunrise 06:56 AM
Sunset 07:53 PM
Wind ESE 6 mph9 km/h
Dew Point 60°F16°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 13% *
Humidity 47%
Mon, 7th
Garretson SD Weather - Monday, Sep 7, 2026 - Overcast
Hi: 91°F 33°C
Lo: 66°F 19°C
Sunrise 06:57 AM
Sunset 07:51 PM
Wind SSE 20 mph33 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 12% *
Humidity 51%
Tue, 8th
Garretson SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 95°F 35°C
Lo: 72°F 22°C
Sunrise 06:58 AM
Sunset 07:49 PM
Wind W 13 mph20 km/h
Dew Point 58°F14°C
uv Index 2
Barometric Pressure 29.77 in1008 mb
POP 1% *
Humidity 33%
Wed, 9th
Garretson SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 89°F 32°C
Lo: 65°F 18°C
Sunrise 06:59 AM
Sunset 07:47 PM
Wind NNW 9 mph15 km/h
Dew Point 42°F6°C
uv Index 7
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 27%
Thu, 10th
Garretson SD Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 83°F 28°C
Lo: 57°F 14°C
Sunrise 07:00 AM
Sunset 07:46 PM
Wind ESE 9 mph14 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 33%
Fri, 11th
Garretson SD Weather - Friday, Sep 11, 2026 - Cloudy
Hi: 89°F 32°C
Lo: 62°F 17°C
Sunrise 07:01 AM
Sunset 07:44 PM
Wind ENE 7 mph11 km/h
Dew Point 49°F10°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 3% *
Humidity 35%
Sat, 12th
Garretson SD Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 92°F 33°C
Lo: 65°F 18°C
Sunrise 07:03 AM
Sunset 07:42 PM
Wind SE 17 mph27 km/h
Dew Point 46°F8°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 27%
Sun, 13th
Garretson SD Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 104°F 40°C
Lo: 68°F 20°C
Sunrise 07:04 AM
Sunset 07:40 PM
Wind S 16 mph26 km/h
Dew Point 53°F12°C
uv Index 8
Barometric Pressure 29.8 in1009 mb
POP 0% *
Humidity 29%
Mon, 14th
Garretson SD Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 91°F 33°C
Lo: 65°F 18°C
Sunrise 07:05 AM
Sunset 07:38 PM
Wind ENE 9 mph15 km/h
Dew Point 57°F14°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 39%
Tue, 15th
Garretson SD Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 95°F 35°C
Lo: 62°F 17°C
Sunrise 07:06 AM
Sunset 07:37 PM
Wind SE 8 mph13 km/h
Dew Point 62°F16°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 59%
Wed, 16th
Garretson SD Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 83°F 28°C
Lo: 65°F 19°C
Sunrise 07:07 AM
Sunset 07:35 PM
Wind SE 5 mph9 km/h
Dew Point 63°F17°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 61%
Thu, 17th
Garretson SD Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 78°F 26°C
Lo: 65°F 18°C
Sunrise 07:08 AM
Sunset 07:33 PM
Wind NE 8 mph13 km/h
Dew Point 63°F17°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 19% *
Humidity 77%
Fri, 18th
Garretson SD Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 82°F 28°C
Lo: 63°F 17°C
Sunrise 07:09 AM
Sunset 07:31 PM
Wind ESE 13 mph21 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 27% *
Humidity 86%
* POP = Probability of Precipitation. Data for 12:00 PM.