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Keyapaha SD Weather - Clear - 90°F
Clear
90°F
Updated 1:00 pm
Feels Like 93°F
Humidity 45%
Wind S 20 mph
Barometer  29.92 in
Dew Point 66°F
Keyapaha SD Weather - Clear - 32°C
Clear
32°C
Updated 1:00 pm
Feels Like 34°C
Humidity 45%
Wind S 32 km/h
Barometer  101.3 kPa
Dew Point 19°C
Keyapaha, SD Weather and Current Conditionskeyapaha sd weather forecast

Keyapaha, SD Weather Forecast

Keyapaha South Dakota WeatherKeyapaha, South Dakota Weather Weather Forecast
Here is the API 14 day weather forecast for Keyapaha, South Dakota. Note: The 7-day weather forecast for Keyapaha, SD is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Keyapaha, SD Weather Forecast Dated: 100 PM Sat Sep 05 2026
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Saturday, September 5, 2026

Mid-Morning
Keyapaha Weather - 2026-09-05 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Keyapaha Weather - 2026-09-05 - Afternoon - Cloudy
92°F 33°C
Cloudy
Early-Evening
Keyapaha Weather - 2026-09-05 - Evening - Heavy Rain Showers
77°F 25°C
Heavy Rain Showers
Sizzling hot near 92°F 33°C with a heat index reaching 95°F 35°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the WSW to the E at 20 mph 32 km/h. Gusts up to 30 mph 49 km/h.

Sunday, September 6, 2026

Mid-Morning
Keyapaha Weather - 2026-09-06 - Morning - Cloudy
70°F 21°C
Cloudy
Mid-Afternoon
Keyapaha Weather - 2026-09-06 - Afternoon - Partly Cloudy
88°F 31°C
Partly Cloudy
Early-Evening
Keyapaha Weather - 2026-09-06 - Evening - Overcast
84°F 28°C
Overcast
Balmy with temperatures reaching 88°F 31°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds building from SSE at 6 mph 10 km/h to SSE at 16 mph 26 km/h. Gusts up to 23 mph 37 km/h.

Monday, September 7, 2026

Mid-Morning
Keyapaha Weather - 2026-09-07 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Keyapaha Weather - 2026-09-07 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Keyapaha Weather - 2026-09-07 - Evening - Overcast
87°F 30°C
Overcast
Quite warm around 89°F 32°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds moving from the S to the ESE at 13 mph 22 km/h. Gusts up to 22 mph 35 km/h.

Tuesday, September 8, 2026

Mid-Morning
Keyapaha Weather - 2026-09-08 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Keyapaha Weather - 2026-09-08 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Keyapaha Weather - 2026-09-08 - Evening - Sunny
78°F 26°C
Sunny
Warm temperatures up to 80°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the NW to the N at 9 mph 14 km/h.

Wednesday, September 9, 2026

Mid-Morning
Keyapaha Weather - 2026-09-09 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Keyapaha Weather - 2026-09-09 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Keyapaha Weather - 2026-09-09 - Evening - Overcast
78°F 26°C
Overcast
Mild with a high of 78°F 25°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the E to the SE at 9 mph 15 km/h.

Thursday, September 10, 2026

Mid-Morning
Keyapaha Weather - 2026-09-10 - Morning - Scattered Showers
69°F 21°C
Scattered Showers
Mid-Afternoon
Keyapaha Weather - 2026-09-10 - Afternoon - Nearby Thunderstorms
83°F 28°C
Nearby Thunderstorms
Early-Evening
Keyapaha Weather - 2026-09-10 - Evening - Nearby Thunderstorms
83°F 28°C
Nearby Thunderstorms
Warm and summery near 83°F 28°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds turning from the SSE to the S at 13 mph 21 km/h.

Friday, September 11, 2026

Mid-Morning
Keyapaha Weather - 2026-09-11 - Morning - Partly Cloudy
76°F 24°C
Partly Cloudy
Mid-Afternoon
Keyapaha Weather - 2026-09-11 - Afternoon - Cloudy
85°F 30°C
Cloudy
Early-Evening
Keyapaha Weather - 2026-09-11 - Evening - Overcast
83°F 28°C
Overcast
Balmy with temperatures reaching 85°F 30°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the SW to the NW at 11 mph 16 km/h.

Saturday, September 12, 2026

Mid-Morning
Keyapaha Weather - 2026-09-12 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Keyapaha Weather - 2026-09-12 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Keyapaha Weather - 2026-09-12 - Evening - Scattered Showers
55°F 13°C
Scattered Showers
Enjoyable around 68°F 20°C, scattered downpours possible, with increasing humidity and steady pressure. Winds building from WNW at 7 mph 11 km/h to NNE at 19 mph 31 km/h. Gusts up to 29 mph 45 km/h.

Sunday, September 13, 2026

Mid-Morning
Keyapaha Weather - 2026-09-13 - Morning - Scattered Showers
45°F 7°C
Scattered Showers
Mid-Afternoon
Keyapaha Weather - 2026-09-13 - Afternoon - Light Showers
46°F 8°C
Light Showers
Early-Evening
Keyapaha Weather - 2026-09-13 - Evening - Light Showers
47°F 8°C
Light Showers
Brisk around 46°F 8°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds NNE at 10 mph 16 km/h.

Monday, September 14, 2026

Mid-Morning
Keyapaha Weather - 2026-09-14 - Morning - Light Fog
57°F 14°C
Light Fog
Mid-Afternoon
Keyapaha Weather - 2026-09-14 - Afternoon - Light Showers
64°F 18°C
Light Showers
Early-Evening
Keyapaha Weather - 2026-09-14 - Evening - Light Showers
60°F 15°C
Light Showers
Mildly cool near 64°F 18°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure. Winds shifting from the E to the NNE at 13 mph 21 km/h. Gusts up to 21 mph 34 km/h.

Tuesday, September 15, 2026

Mid-Morning
Keyapaha Weather - 2026-09-15 - Morning - Light Fog
55°F 13°C
Light Fog
Mid-Afternoon
Keyapaha Weather - 2026-09-15 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Keyapaha Weather - 2026-09-15 - Evening - Scattered Showers
68°F 20°C
Scattered Showers
Pleasant near 69°F 21°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds turning from the ENE to the NNE at 10 mph 16 km/h.

Wednesday, September 16, 2026

Mid-Morning
Keyapaha Weather - 2026-09-16 - Morning - Fog
58°F 15°C
Fog
Mid-Afternoon
Keyapaha Weather - 2026-09-16 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Keyapaha Weather - 2026-09-16 - Evening - Scattered Showers
66°F 19°C
Scattered Showers
Cool with a high near 66°F 19°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds switching from the ENE to the NE at 9 mph 14 km/h.

Thursday, September 17, 2026

Mid-Morning
Keyapaha Weather - 2026-09-17 - Morning - Scattered Showers
64°F 18°C
Scattered Showers
Mid-Afternoon
Keyapaha Weather - 2026-09-17 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Keyapaha Weather - 2026-09-17 - Evening - Nearby Thunderstorms
76°F 25°C
Nearby Thunderstorms
Enjoyable around 79°F 26°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds moving from the ESE to the E at 11 mph 17 km/h.

Friday, September 18, 2026

Mid-Morning
Keyapaha Weather - 2026-09-18 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Keyapaha Weather - 2026-09-18 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
Keyapaha Weather - 2026-09-18 - Evening - Scattered Showers
86°F 30°C
Scattered Showers
Warm temperatures up to 82°F 28°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the SE to the W at 6 mph 10 km/h.

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Weather by the Numbers

Sat, 5th
Keyapaha SD Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 94°F 34°C
Lo: 71°F 21°C
Sunrise 07:10 AM
Sunset 08:08 PM
Wind SE 4 mph6 km/h
Dew Point 69°F21°C
uv Index 6
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 48%
Sun, 6th
Keyapaha SD Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 88°F 31°C
Lo: 70°F 21°C
Sunrise 07:11 AM
Sunset 08:07 PM
Wind S 15 mph24 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 41%
Mon, 7th
Keyapaha SD Weather - Monday, Sep 7, 2026 - Overcast
Hi: 94°F 35°C
Lo: 66°F 19°C
Sunrise 07:12 AM
Sunset 08:05 PM
Wind SSW 19 mph31 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 29.71 in1006 mb
POP 10% *
Humidity 36%
Tue, 8th
Keyapaha SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 81°F 27°C
Lo: 63°F 17°C
Sunrise 07:13 AM
Sunset 08:03 PM
Wind NW 18 mph30 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 33%
Wed, 9th
Keyapaha SD Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 82°F 28°C
Lo: 63°F 17°C
Sunrise 07:15 AM
Sunset 08:01 PM
Wind N 4 mph7 km/h
Dew Point 35°F1°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 9% *
Humidity 26%
Thu, 10th
Keyapaha SD Weather - Thursday, Sep 10, 2026 - Partly Cloudy
Hi: 84°F 29°C
Lo: 69°F 20°C
Sunrise 07:16 AM
Sunset 08:00 PM
Wind S 7 mph12 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 8% *
Humidity 45%
Fri, 11th
Keyapaha SD Weather - Friday, Sep 11, 2026 - Partly Cloudy
Hi: 85°F 30°C
Lo: 74°F 23°C
Sunrise 07:17 AM
Sunset 07:58 PM
Wind SW 12 mph19 km/h
Dew Point 43°F6°C
uv Index 7
Barometric Pressure 29.65 in1004 mb
POP 4% *
Humidity 27%
Sat, 12th
Keyapaha SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 80°F 27°C
Lo: 51°F 10°C
Sunrise 07:18 AM
Sunset 07:56 PM
Wind SE 10 mph15 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 9% *
Humidity 26%
Sun, 13th
Keyapaha SD Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 50°F 10°C
Lo: 45°F 7°C
Sunrise 07:19 AM
Sunset 07:54 PM
Wind NNE 11 mph18 km/h
Dew Point 44°F7°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 54% *
Humidity 94%
Mon, 14th
Keyapaha SD Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 66°F 19°C
Lo: 47°F 8°C
Sunrise 07:20 AM
Sunset 07:53 PM
Wind NE 11 mph18 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 71% *
Humidity 86%
Tue, 15th
Keyapaha SD Weather - Tuesday, Sep 15, 2026 - Mist
Hi: 72°F 22°C
Lo: 53°F 12°C
Sunrise 07:21 AM
Sunset 07:51 PM
Wind SE 5 mph8 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 25% *
Humidity 83%
Wed, 16th
Keyapaha SD Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 69°F 20°C
Lo: 57°F 14°C
Sunrise 07:22 AM
Sunset 07:49 PM
Wind ENE 7 mph11 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 29% *
Humidity 90%
Thu, 17th
Keyapaha SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 81°F 27°C
Lo: 60°F 15°C
Sunrise 07:23 AM
Sunset 07:47 PM
Wind ESE 4 mph7 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 61%
Fri, 18th
Keyapaha SD Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 87°F 30°C
Lo: 65°F 18°C
Sunrise 07:24 AM
Sunset 07:46 PM
Wind S 10 mph16 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 8% *
Humidity 38%
* POP = Probability of Precipitation. Data for 12:00 PM.