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Oacoma SD Weather - Clear - 62°F
Clear
62°F
Updated 5:29 am
Feels Like 56°F
Humidity 66%
Wind N 12 mph
Barometer  30.15 in
Dew Point 51°F
Oacoma SD Weather - Clear - 17°C
Clear
17°C
Updated 5:29 am
Feels Like 14°C
Humidity 66%
Wind N 19 km/h
Barometer  102 kPa
Dew Point 11°C
Oacoma, SD Weather and Current Conditionsoacoma sd weather forecast

Oacoma, SD Weather Forecast

Oacoma South Dakota WeatherOacoma, South Dakota Weather Weather Forecast
14 day API forecast for Oacoma, South Dakota. Note. The 7-day weather forecast for Oacoma, 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.
Oacoma, SD Weather Forecast Dated: 529 AM Wed Sep 09 2026
Expect a mild 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.

Wednesday, September 9, 2026

Mid-Morning
Oacoma Weather - 2026-09-09 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Oacoma Weather - 2026-09-09 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Oacoma Weather - 2026-09-09 - Evening - Sunny
76°F 24°C
Sunny
Pleasant near 78°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the NNE at 8 mph 13 km/h.

Thursday, September 10, 2026

Mid-Morning
Oacoma Weather - 2026-09-10 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Oacoma Weather - 2026-09-10 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Oacoma Weather - 2026-09-10 - Evening - Sunny
86°F 30°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds building from S at 9 mph 15 km/h to SSE at 18 mph 28 km/h. Gusts up to 29 mph 46 km/h.

Friday, September 11, 2026

Mid-Morning
Oacoma Weather - 2026-09-11 - Morning - Sunny
80°F 26°C
Sunny
Mid-Afternoon
Oacoma Weather - 2026-09-11 - Afternoon - Overcast
94°F 35°C
Overcast
Early-Evening
Oacoma Weather - 2026-09-11 - Evening - Overcast
80°F 27°C
Overcast
Sizzling hot with 94°F 35°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the N at 24 mph 38 km/h. Gusts up to 30 mph 49 km/h.

Saturday, September 12, 2026

Mid-Morning
Oacoma Weather - 2026-09-12 - Morning - Cloudy
56°F 13°C
Cloudy
Mid-Afternoon
Oacoma Weather - 2026-09-12 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Oacoma Weather - 2026-09-12 - Evening - Overcast
70°F 21°C
Overcast
Mild temperatures up to 71°F 22°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the NNW to the ENE at 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Oacoma Weather - 2026-09-13 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Oacoma Weather - 2026-09-13 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Oacoma Weather - 2026-09-13 - Evening - Light Showers
60°F 15°C
Light Showers
Refreshing around 67°F 19°C, mainly dry until evening showers arrive, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 14 mph 23 km/h. Gusts up to 22 mph 36 km/h.

Monday, September 14, 2026

Mid-Morning
Oacoma Weather - 2026-09-14 - Morning - Light Fog
54°F 12°C
Light Fog
Mid-Afternoon
Oacoma Weather - 2026-09-14 - Afternoon - Light Showers
58°F 15°C
Light Showers
Early-Evening
Oacoma Weather - 2026-09-14 - Evening - Scattered Showers
59°F 15°C
Scattered Showers
Mildly cool near 58°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the NNE to the NNW at 11 mph 17 km/h.

Tuesday, September 15, 2026

Mid-Morning
Oacoma Weather - 2026-09-15 - Morning - Light Fog
53°F 12°C
Light Fog
Mid-Afternoon
Oacoma Weather - 2026-09-15 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Oacoma Weather - 2026-09-15 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Comfortable with temperatures reaching 69°F 21°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds picking up from ESE at 5 mph 8 km/h to ESE at 13 mph 21 km/h. Gusts up to 23 mph 37 km/h.

Wednesday, September 16, 2026

Mid-Morning
Oacoma Weather - 2026-09-16 - Morning - Heavy Rain Showers
59°F 15°C
Heavy Rain Showers
Mid-Afternoon
Oacoma Weather - 2026-09-16 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Oacoma Weather - 2026-09-16 - Evening - Overcast
80°F 27°C
Overcast
Quite warm around 80°F 27°C, scattered morning showers before drying out later, with lower humidity and barometric pressure falling. Winds moving from the SE to the E at 16 mph 26 km/h. Gusts up to 28 mph 44 km/h.

Thursday, September 17, 2026

Mid-Morning
Oacoma Weather - 2026-09-17 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Oacoma Weather - 2026-09-17 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Oacoma Weather - 2026-09-17 - Evening - Sunny
81°F 28°C
Sunny
Hot temperatures near 90°F 32°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the NNE at 12 mph 19 km/h.

Friday, September 18, 2026

Mid-Morning
Oacoma Weather - 2026-09-18 - Morning - Light Showers
57°F 14°C
Light Showers
Mid-Afternoon
Oacoma Weather - 2026-09-18 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Oacoma Weather - 2026-09-18 - Evening - Light Showers
49°F 9°C
Light Showers
Cool and brisk at 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNE at 13 mph 22 km/h. Gusts up to 22 mph 36 km/h.

Saturday, September 19, 2026

Mid-Morning
Oacoma Weather - 2026-09-19 - Morning - Light Showers
48°F 9°C
Light Showers
Mid-Afternoon
Oacoma Weather - 2026-09-19 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Oacoma Weather - 2026-09-19 - Evening - Overcast
51°F 11°C
Overcast
Chilly near 50°F 10°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the ENE to the ESE at 8 mph 13 km/h.

Sunday, September 20, 2026

Mid-Morning
Oacoma Weather - 2026-09-20 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Oacoma Weather - 2026-09-20 - Afternoon - Light Fog
56°F 14°C
Light Fog
Early-Evening
Oacoma Weather - 2026-09-20 - Evening - Scattered Showers
51°F 11°C
Scattered Showers
Crisp with a high near 56°F 14°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds increasing from the ESE at 7 mph 11 km/h to NW at 17 mph 26 km/h. Gusts up to 28 mph 45 km/h.

Monday, September 21, 2026

Mid-Morning
Oacoma Weather - 2026-09-21 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Oacoma Weather - 2026-09-21 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Oacoma Weather - 2026-09-21 - Evening - Sunny
61°F 17°C
Sunny
Refreshing around 58°F 15°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NW to the E at 5 mph 8 km/h.

Tuesday, September 22, 2026

Mid-Morning
Oacoma Weather - 2026-09-22 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Oacoma Weather - 2026-09-22 - Afternoon - Overcast
62°F 16°C
Overcast
Early-Evening
Oacoma Weather - 2026-09-22 - Evening - Overcast
57°F 14°C
Overcast
Mildly cool near 62°F 16°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 17 mph 27 km/h. Gusts up to 32 mph 51 km/h.

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Weather by the Numbers

Wed, 9th
Oacoma SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 78°F 26°C
Lo: 60°F 16°C
Sunrise 07:10 AM
Sunset 07:58 PM
Wind NW 15 mph23 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 0% *
Humidity 28%
Thu, 10th
Oacoma SD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 90°F 32°C
Lo: 64°F 18°C
Sunrise 07:11 AM
Sunset 07:57 PM
Wind S 15 mph24 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 21%
Fri, 11th
Oacoma SD Weather - Friday, Sep 11, 2026 - Overcast
Hi: 96°F 36°C
Lo: 68°F 20°C
Sunrise 07:12 AM
Sunset 07:55 PM
Wind W 20 mph32 km/h
Dew Point 20°F-7°C
uv Index 5
Barometric Pressure 29.5 in999 mb
POP 9% *
Humidity 7%
Sat, 12th
Oacoma SD Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 73°F 23°C
Lo: 53°F 11°C
Sunrise 07:13 AM
Sunset 07:53 PM
Wind NNW 8 mph13 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 33%
Sun, 13th
Oacoma SD Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 67°F 20°C
Lo: 48°F 9°C
Sunrise 07:15 AM
Sunset 07:51 PM
Wind ENE 13 mph21 km/h
Dew Point 45°F7°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 22% *
Humidity 68%
Mon, 14th
Oacoma SD Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 59°F 15°C
Lo: 53°F 12°C
Sunrise 07:16 AM
Sunset 07:49 PM
Wind SW 6 mph9 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 61% *
Humidity 89%
Tue, 15th
Oacoma SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 71°F 22°C
Lo: 53°F 12°C
Sunrise 07:17 AM
Sunset 07:48 PM
Wind SE 7 mph12 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 55%
Wed, 16th
Oacoma SD Weather - Wednesday, Sep 16, 2026 - Light Rain Shower
Hi: 85°F 29°C
Lo: 56°F 13°C
Sunrise 07:18 AM
Sunset 07:46 PM
Wind SSE 19 mph30 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 26% *
Humidity 69%
Thu, 17th
Oacoma SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 92°F 33°C
Lo: 65°F 18°C
Sunrise 07:19 AM
Sunset 07:44 PM
Wind W 5 mph8 km/h
Dew Point 57°F14°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 40%
Fri, 18th
Oacoma SD Weather - Friday, Sep 18, 2026 - Light Rain Shower
Hi: 64°F 18°C
Lo: 48°F 9°C
Sunrise 07:20 AM
Sunset 07:42 PM
Wind NE 13 mph21 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 48% *
Humidity 93%
Sat, 19th
Oacoma SD Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 52°F 11°C
Lo: 48°F 9°C
Sunrise 07:21 AM
Sunset 07:40 PM
Wind E 9 mph14 km/h
Dew Point 47°F8°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 33% *
Humidity 95%
Sun, 20th
Oacoma SD Weather - Sunday, Sep 20, 2026 - Fog
Hi: 59°F 15°C
Lo: 48°F 9°C
Sunrise 07:23 AM
Sunset 07:38 PM
Wind S 6 mph10 km/h
Dew Point 57°F14°C
uv Index 3
Barometric Pressure 29.71 in1006 mb
POP 50% *
Humidity 96%
Mon, 21st
Oacoma SD Weather - Monday, Sep 21, 2026 - Sunny
Hi: 63°F 17°C
Lo: 43°F 6°C
Sunrise 07:24 AM
Sunset 07:37 PM
Wind NW 9 mph15 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 50%
Tue, 22nd
Oacoma SD Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 63°F 17°C
Lo: 54°F 12°C
Sunrise 07:25 AM
Sunset 07:35 PM
Wind SSE 17 mph27 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 7% *
Humidity 50%
* POP = Probability of Precipitation. Data for 12:00 PM.