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McPherson County SD Weather - Clear - 68°F
Clear
68°F
Updated 5:17 pm
Feels Like 56°F
Humidity 41%
Wind NE 10 mph
Barometer  30.19 in
Dew Point 44°F
McPherson County SD Weather - Clear - 20°C
Clear
20°C
Updated 5:17 pm
Feels Like 14°C
Humidity 41%
Wind NE 16 km/h
Barometer  102.2 kPa
Dew Point 7°C
McPherson County, SD Weather and Current Conditionsmcpherson county sd weather forecast

McPherson County, SD Weather Forecast

McPherson County South Dakota WeatherMcPherson County, South Dakota Weather Weather Forecast
14 day API McPherson County, SD weather forecast. Note. Our 7-day weather forecast for McPherson County, 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.
McPherson County, SD Weather Forecast Dated: 517 PM Wed Oct 21 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.

Wednesday, October 21, 2026

Mid-Morning
McPherson County Weather - 2026-10-21 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
McPherson County Weather - 2026-10-21 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
McPherson County Weather - 2026-10-21 - Evening - Overcast
57°F 14°C
Overcast
Refreshing around 66°F 19°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the NE to the E at 7 mph 11 km/h.

Thursday, October 22, 2026

Mid-Morning
McPherson County Weather - 2026-10-22 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
McPherson County Weather - 2026-10-22 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
McPherson County Weather - 2026-10-22 - Evening - Sunny
67°F 19°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 13 mph 22 km/h. Gusts up to 27 mph 44 km/h.

Friday, October 23, 2026

Mid-Morning
McPherson County Weather - 2026-10-23 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
McPherson County Weather - 2026-10-23 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
McPherson County Weather - 2026-10-23 - Evening - Sunny
73°F 23°C
Sunny
Enjoyable around 76°F 24°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSE at 15 mph 24 km/h. Gusts up to 31 mph 50 km/h.

Saturday, October 24, 2026

Mid-Morning
McPherson County Weather - 2026-10-24 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
McPherson County Weather - 2026-10-24 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
McPherson County Weather - 2026-10-24 - Evening - Overcast
52°F 11°C
Overcast
Cool with a high near 58°F 14°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds easing from WNW 17 mph 28 km/h to NNW 8 mph 13 km/h.

Sunday, October 25, 2026

Mid-Morning
McPherson County Weather - 2026-10-25 - Morning - Overcast
40°F 5°C
Overcast
Mid-Afternoon
McPherson County Weather - 2026-10-25 - Afternoon - Overcast
51°F 11°C
Overcast
Early-Evening
McPherson County Weather - 2026-10-25 - Evening - Overcast
45°F 7°C
Overcast
Brisk around 51°F 11°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the N to the NE at 8 mph 13 km/h.

Monday, October 26, 2026

Mid-Morning
McPherson County Weather - 2026-10-26 - Morning - Overcast
35°F 2°C
Overcast
Mid-Afternoon
McPherson County Weather - 2026-10-26 - Afternoon - Overcast
46°F 8°C
Overcast
Early-Evening
McPherson County Weather - 2026-10-26 - Evening - Overcast
40°F 4°C
Overcast
Cool and brisk at 46°F 8°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds ENE at 11 mph 18 km/h.

Tuesday, October 27, 2026

Mid-Morning
McPherson County Weather - 2026-10-27 - Morning - Overcast
36°F 2°C
Overcast
Mid-Afternoon
McPherson County Weather - 2026-10-27 - Afternoon - Overcast
46°F 8°C
Overcast
Early-Evening
McPherson County Weather - 2026-10-27 - Evening - Overcast
41°F 5°C
Overcast
Chilly near 46°F 8°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the E to the SW at 4 mph 7 km/h.

Wednesday, October 28, 2026

Mid-Morning
McPherson County Weather - 2026-10-28 - Morning - Cloudy
37°F 3°C
Cloudy
Mid-Afternoon
McPherson County Weather - 2026-10-28 - Afternoon - Overcast
44°F 7°C
Overcast
Early-Evening
McPherson County Weather - 2026-10-28 - Evening - Partly Cloudy
39°F 4°C
Partly Cloudy
Biting cold near 44°F 7°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the NW to the NNW at 8 mph 14 km/h. Gusts up to 20 mph 32 km/h.

Thursday, October 29, 2026

Mid-Morning
McPherson County Weather - 2026-10-29 - Morning - Sunny
31°F -1°C
Sunny
Mid-Afternoon
McPherson County Weather - 2026-10-29 - Afternoon - Sunny
47°F 8°C
Sunny
Early-Evening
McPherson County Weather - 2026-10-29 - Evening - Sunny
40°F 5°C
Sunny
Brisk around 47°F 8°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SW to the SSE at 9 mph 15 km/h. Gusts up to 21 mph 33 km/h.

Friday, October 30, 2026

Mid-Morning
McPherson County Weather - 2026-10-30 - Morning - Overcast
38°F 4°C
Overcast
Mid-Afternoon
McPherson County Weather - 2026-10-30 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
McPherson County Weather - 2026-10-30 - Evening - Sunny
50°F 10°C
Sunny
Cool and brisk at 57°F 14°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.

Saturday, October 31, 2026

Mid-Morning
McPherson County Weather - 2026-10-31 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
McPherson County Weather - 2026-10-31 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
McPherson County Weather - 2026-10-31 - Evening - Partly Cloudy
52°F 11°C
Partly Cloudy
Comfortable at 62°F 17°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the WNW to the ENE at 6 mph 9 km/h.

Sunday, November 1, 2026

Mid-Morning
McPherson County Weather - 2026-11-01 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
McPherson County Weather - 2026-11-01 - Afternoon - Scattered Showers
60°F 15°C
Scattered Showers
Early-Evening
McPherson County Weather - 2026-11-01 - Evening - Drizzle
53°F 12°C
Drizzle
Cool with a high near 60°F 15°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds blowing from the S at 8 mph 12 km/h.

Monday, November 2, 2026

Mid-Morning
McPherson County Weather - 2026-11-02 - Morning - Fog
53°F 11°C
Fog
Mid-Afternoon
McPherson County Weather - 2026-11-02 - Afternoon - Drizzle
53°F 12°C
Drizzle
Early-Evening
McPherson County Weather - 2026-11-02 - Evening - Overcast
51°F 11°C
Overcast
Brisk around 53°F 12°C, drier morning followed by scattered afternoon showers, with lower humidity and steady pressure. Winds switching from the ENE to the NE at 11 mph 18 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, November 3, 2026

Mid-Morning
McPherson County Weather - 2026-11-03 - Morning - Cloudy
42°F 6°C
Cloudy
Mid-Afternoon
McPherson County Weather - 2026-11-03 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
McPherson County Weather - 2026-11-03 - Evening - Clear
43°F 6°C
Clear
Cool and brisk at 53°F 12°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the ENE to the ESE at 7 mph 12 km/h.

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Weather by the Numbers

Wed, 21st
McPherson County SD Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 66°F 19°C
Lo: 47°F 9°C
Sunrise 08:02 AM
Sunset 06:40 PM
Wind NE 10 mph17 km/h
Dew Point 36°F2°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 39%
Thu, 22nd
McPherson County SD Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 74°F 23°C
Lo: 47°F 9°C
Sunrise 08:03 AM
Sunset 06:39 PM
Wind SSE 12 mph19 km/h
Dew Point 48°F9°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 52%
Fri, 23rd
McPherson County SD Weather - Friday, Oct 23, 2026 - Overcast
Hi: 76°F 25°C
Lo: 56°F 14°C
Sunrise 08:05 AM
Sunset 06:37 PM
Wind SSE 17 mph27 km/h
Dew Point 55°F13°C
uv Index 2
Barometric Pressure 29.8 in1009 mb
POP 15% *
Humidity 63%
Sat, 24th
McPherson County SD Weather - Saturday, Oct 24, 2026 - Overcast
Hi: 69°F 20°C
Lo: 44°F 7°C
Sunrise 08:06 AM
Sunset 06:35 PM
Wind NW 17 mph27 km/h
Dew Point 38°F3°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 13% *
Humidity 53%
Sun, 25th
McPherson County SD Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 51°F 11°C
Lo: 38°F 4°C
Sunrise 08:07 AM
Sunset 06:34 PM
Wind NNE 10 mph16 km/h
Dew Point 19°F-7°C
uv Index 2
Barometric Pressure 30.45 in1031 mb
POP 10% *
Humidity 30%
Mon, 26th
McPherson County SD Weather - Monday, Oct 26, 2026 - Cloudy
Hi: 46°F 8°C
Lo: 35°F 1°C
Sunrise 08:09 AM
Sunset 06:32 PM
Wind ENE 11 mph18 km/h
Dew Point 15°F-10°C
uv Index 2
Barometric Pressure 30.56 in1035 mb
POP 9% *
Humidity 34%
Tue, 27th
McPherson County SD Weather - Tuesday, Oct 27, 2026 - Overcast
Hi: 47°F 8°C
Lo: 33°F 1°C
Sunrise 08:10 AM
Sunset 06:31 PM
Wind E 8 mph13 km/h
Dew Point 19°F-7°C
uv Index 2
Barometric Pressure 30.36 in1028 mb
POP 10% *
Humidity 40%
Wed, 28th
McPherson County SD Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 44°F 7°C
Lo: 32°F 0°C
Sunrise 08:11 AM
Sunset 06:29 PM
Wind NW 12 mph20 km/h
Dew Point 30°F-1°C
uv Index 2
Barometric Pressure 30.33 in1027 mb
POP 15% *
Humidity 63%
Thu, 29th
McPherson County SD Weather - Thursday, Oct 29, 2026 - Sunny
Hi: 48°F 9°C
Lo: 26°F -3°C
Sunrise 08:13 AM
Sunset 06:27 PM
Wind SSW 8 mph13 km/h
Dew Point 21°F-6°C
uv Index 3
Barometric Pressure 30.36 in1028 mb
POP 2% *
Humidity 46%
Fri, 30th
McPherson County SD Weather - Friday, Oct 30, 2026 - Partly Cloudy
Hi: 59°F 15°C
Lo: 34°F 1°C
Sunrise 08:14 AM
Sunset 06:26 PM
Wind S 7 mph12 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 4% *
Humidity 59%
Sat, 31st
McPherson County SD Weather - Saturday, Oct 31, 2026 - Sunny
Hi: 62°F 17°C
Lo: 45°F 7°C
Sunrise 08:16 AM
Sunset 06:24 PM
Wind NW 11 mph17 km/h
Dew Point 33°F0°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 40%
Sun, 1st
McPherson County SD Weather - Sunday, Nov 1, 2026 - Overcast
Hi: 60°F 15°C
Lo: 43°F 6°C
Sunrise 08:17 AM
Sunset 06:23 PM
Wind SE 6 mph10 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 52%
Mon, 2nd
McPherson County SD Weather - Monday, Nov 2, 2026 - Fog
Hi: 54°F 12°C
Lo: 48°F 9°C
Sunrise 07:19 AM
Sunset 05:22 PM
Wind NE 4 mph6 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 45% *
Humidity 98%
Tue, 3rd
McPherson County SD Weather - Tuesday, Nov 3, 2026 - Sunny
Hi: 53°F 12°C
Lo: 40°F 4°C
Sunrise 07:20 AM
Sunset 05:21 PM
Wind ENE 10 mph16 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 36%
* POP = Probability of Precipitation. Data for 12:00 PM.