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McLaughlin SD Weather - Lightning Observed - 78°F
Lightning Observed
78°F
Updated 7:12 pm
Feels Like 93°F
Humidity 73%
Wind E 21 mph
Barometer  29.86 in
Dew Point 69°F
McLaughlin SD Weather - Lightning Observed - 26°C
Lightning Observed
26°C
Updated 7:12 pm
Feels Like 34°C
Humidity 73%
Wind E 34 km/h
Barometer  101.1 kPa
Dew Point 21°C
McLaughlin, SD Weather and Current Conditionsmclaughlin sd weather forecast

McLaughlin, SD Weather Forecast

McLaughlin South Dakota WeatherMcLaughlin, South Dakota Weather Weather Forecast
14 Day API McLaughlin, SD Weather Forecast. Note: Our 7 day McLaughlin, South Dakota weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
McLaughlin, SD Weather Forecast Dated: 712 PM Sat Sep 05 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
McLaughlin Weather - 2026-09-05 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
McLaughlin Weather - 2026-09-05 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
McLaughlin Weather - 2026-09-05 - Evening - Overcast
90°F 32°C
Overcast
Sizzling hot near 97°F 36°C with a heat index reaching 103°F 40°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds easing from SE 15 mph 25 km/h to SW 5 mph 8 km/h.

Sunday, September 6, 2026

Mid-Morning
McLaughlin Weather - 2026-09-06 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
McLaughlin Weather - 2026-09-06 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
McLaughlin Weather - 2026-09-06 - Evening - Sunny
87°F 31°C
Sunny
Hot and sweltering around 92°F 33°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SSE to the SE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.

Monday, September 7, 2026

Mid-Morning
McLaughlin Weather - 2026-09-07 - Morning - Light Showers
73°F 23°C
Light Showers
Mid-Afternoon
McLaughlin Weather - 2026-09-07 - Afternoon - Overcast
92°F 34°C
Overcast
Early-Evening
McLaughlin Weather - 2026-09-07 - Evening - Overcast
86°F 30°C
Overcast
Sizzling hot with 92°F 34°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds moving from the S to the NNW at 9 mph 15 km/h.

Tuesday, September 8, 2026

Mid-Morning
McLaughlin Weather - 2026-09-08 - Morning - Sunny
71°F 21°C
Sunny
Mid-Afternoon
McLaughlin Weather - 2026-09-08 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
McLaughlin Weather - 2026-09-08 - Evening - Sunny
76°F 25°C
Sunny
Mild temperatures up to 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds easing from NW 17 mph 28 km/h to WSW 9 mph 14 km/h.

Wednesday, September 9, 2026

Mid-Morning
McLaughlin Weather - 2026-09-09 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
McLaughlin Weather - 2026-09-09 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
McLaughlin Weather - 2026-09-09 - Evening - Sunny
74°F 24°C
Sunny
Mild with a high of 77°F 25°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds shifting from the NW to the NNW at 9 mph 14 km/h.

Thursday, September 10, 2026

Mid-Morning
McLaughlin Weather - 2026-09-10 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
McLaughlin Weather - 2026-09-10 - Afternoon - Partly Cloudy
82°F 28°C
Partly Cloudy
Early-Evening
McLaughlin Weather - 2026-09-10 - Evening - Cloudy
81°F 27°C
Cloudy
Warm and summery near 82°F 28°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.

Friday, September 11, 2026

Mid-Morning
McLaughlin Weather - 2026-09-11 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
McLaughlin Weather - 2026-09-11 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
McLaughlin Weather - 2026-09-11 - Evening - Sunny
80°F 27°C
Sunny
Hot and sweltering around 91°F 33°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds increasing from the WNW at 5 mph 8 km/h to NNE at 15 mph 23 km/h. Gusts up to 26 mph 41 km/h.

Saturday, September 12, 2026

Mid-Morning
McLaughlin Weather - 2026-09-12 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
McLaughlin Weather - 2026-09-12 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
McLaughlin Weather - 2026-09-12 - Evening - Overcast
58°F 14°C
Overcast
Cool with a high near 65°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the NNE at 9 mph 15 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 13, 2026

Mid-Morning
McLaughlin Weather - 2026-09-13 - Morning - Cloudy
55°F 13°C
Cloudy
Mid-Afternoon
McLaughlin Weather - 2026-09-13 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
McLaughlin Weather - 2026-09-13 - Evening - Cloudy
59°F 15°C
Cloudy
Refreshing around 59°F 15°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NE to the S at 6 mph 10 km/h.

Monday, September 14, 2026

Mid-Morning
McLaughlin Weather - 2026-09-14 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
McLaughlin Weather - 2026-09-14 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
McLaughlin Weather - 2026-09-14 - Evening - Overcast
60°F 16°C
Overcast
Mild with a high of 70°F 21°C, overcast throughout the day, with increasing humidity and steady pressure. Winds SSE at 13 mph 20 km/h.

Tuesday, September 15, 2026

Mid-Morning
McLaughlin Weather - 2026-09-15 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
McLaughlin Weather - 2026-09-15 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
McLaughlin Weather - 2026-09-15 - Evening - Overcast
58°F 15°C
Overcast
Comfortable at 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 8 mph 13 km/h.

Wednesday, September 16, 2026

Mid-Morning
McLaughlin Weather - 2026-09-16 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
McLaughlin Weather - 2026-09-16 - Afternoon - Scattered Showers
56°F 13°C
Scattered Showers
Early-Evening
McLaughlin Weather - 2026-09-16 - Evening - Overcast
57°F 14°C
Overcast
Crisp with a high near 56°F 13°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the ENE to the E at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.

Thursday, September 17, 2026

Mid-Morning
McLaughlin Weather - 2026-09-17 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
McLaughlin Weather - 2026-09-17 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
McLaughlin Weather - 2026-09-17 - Evening - Partly Cloudy
68°F 21°C
Partly Cloudy
Enjoyable around 69°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
McLaughlin Weather - 2026-09-18 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
McLaughlin Weather - 2026-09-18 - Afternoon - Scattered Showers
68°F 20°C
Scattered Showers
Early-Evening
McLaughlin Weather - 2026-09-18 - Evening - Scattered Showers
70°F 21°C
Scattered Showers
Mild temperatures up to 68°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SSE to the E at 5 mph 8 km/h.

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Weather by the Numbers

Sat, 5th
McLaughlin SD Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 98°F 36°C
Lo: 69°F 21°C
Sunrise 06:09 AM
Sunset 07:13 PM
Wind SSE 10 mph17 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 50%
Sun, 6th
McLaughlin SD Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 92°F 33°C
Lo: 75°F 24°C
Sunrise 06:11 AM
Sunset 07:12 PM
Wind SSE 13 mph21 km/h
Dew Point 55°F13°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 34%
Mon, 7th
McLaughlin SD Weather - Monday, Sep 7, 2026 - Light Rain Shower
Hi: 92°F 34°C
Lo: 70°F 21°C
Sunrise 06:12 AM
Sunset 07:10 PM
Wind S 15 mph24 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 29.68 in1005 mb
POP 36% *
Humidity 50%
Tue, 8th
McLaughlin SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 80°F 26°C
Lo: 65°F 18°C
Sunrise 06:13 AM
Sunset 07:08 PM
Wind WNW 19 mph31 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 32%
Wed, 9th
McLaughlin SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 78°F 26°C
Lo: 61°F 16°C
Sunrise 06:14 AM
Sunset 07:06 PM
Wind NW 13 mph21 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 32%
Thu, 10th
McLaughlin SD Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 84°F 29°C
Lo: 64°F 18°C
Sunrise 06:15 AM
Sunset 07:04 PM
Wind W 6 mph10 km/h
Dew Point 35°F1°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 21%
Fri, 11th
McLaughlin SD Weather - Friday, Sep 11, 2026 - Overcast
Hi: 91°F 33°C
Lo: 64°F 18°C
Sunrise 06:17 AM
Sunset 07:02 PM
Wind NNW 4 mph7 km/h
Dew Point 29°F-2°C
uv Index 7
Barometric Pressure 29.62 in1003 mb
POP 9% *
Humidity 12%
Sat, 12th
McLaughlin SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 65°F 18°C
Lo: 53°F 11°C
Sunrise 06:18 AM
Sunset 07:00 PM
Wind NNE 13 mph21 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 10% *
Humidity 43%
Sun, 13th
McLaughlin SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 63°F 17°C
Lo: 52°F 11°C
Sunrise 06:19 AM
Sunset 06:58 PM
Wind S 6 mph10 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 42%
Mon, 14th
McLaughlin SD Weather - Monday, Sep 14, 2026 - Overcast
Hi: 70°F 21°C
Lo: 56°F 13°C
Sunrise 06:20 AM
Sunset 06:56 PM
Wind SSE 11 mph18 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 42%
Tue, 15th
McLaughlin SD Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 64°F 18°C
Lo: 54°F 12°C
Sunrise 06:21 AM
Sunset 06:54 PM
Wind NE 11 mph17 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 20% *
Humidity 73%
Wed, 16th
McLaughlin SD Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 55°F 13°C
Sunrise 06:23 AM
Sunset 06:52 PM
Wind E 11 mph17 km/h
Dew Point 55°F13°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 36% *
Humidity 93%
Thu, 17th
McLaughlin SD Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 69°F 21°C
Lo: 56°F 13°C
Sunrise 06:24 AM
Sunset 06:50 PM
Wind ESE 4 mph6 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 25% *
Humidity 83%
Fri, 18th
McLaughlin SD Weather - Friday, Sep 18, 2026 - Overcast
Hi: 72°F 22°C
Lo: 62°F 17°C
Sunrise 06:25 AM
Sunset 06:48 PM
Wind ESE 15 mph25 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 30% *
Humidity 90%
* POP = Probability of Precipitation. Data for 12:00 PM.