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New Underwood SD Weather - Clear - 71°F
Clear
71°F
Updated 3:58 pm
Feels Like 72°F
Humidity 75%
Wind S 5 mph
Barometer  29.8 in
Dew Point 63°F
New Underwood SD Weather - Clear - 22°C
Clear
22°C
Updated 3:58 pm
Feels Like 22°C
Humidity 75%
Wind S 8 km/h
Barometer  100.9 kPa
Dew Point 17°C
New Underwood, SD Weather and Current Conditionsnew underwood sd weather forecast

New Underwood, SD Weather Forecast

New Underwood South Dakota WeatherNew Underwood, South Dakota Weather Weather Forecast
14 day API forecast for New Underwood, South Dakota. Note. The 7-day weather forecast for New Underwood, 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.
New Underwood, SD Weather Forecast Dated: 358 PM Mon Sep 28 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
New Underwood Weather - 2026-09-28 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
New Underwood Weather - 2026-09-28 - Afternoon - Overcast
80°F 26°C
Overcast
Early-Evening
New Underwood Weather - 2026-09-28 - Evening - Overcast
70°F 21°C
Overcast
Warm and summery near 80°F 26°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the S to the SE at 8 mph 12 km/h.

Tuesday, September 29, 2026

Mid-Morning
New Underwood Weather - 2026-09-29 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
New Underwood Weather - 2026-09-29 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
New Underwood Weather - 2026-09-29 - Evening - Sunny
73°F 23°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the NNW to the SSE at 6 mph 10 km/h.

Wednesday, September 30, 2026

Mid-Morning
New Underwood Weather - 2026-09-30 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
New Underwood Weather - 2026-09-30 - Afternoon - Partly Cloudy
78°F 26°C
Partly Cloudy
Early-Evening
New Underwood Weather - 2026-09-30 - Evening - Overcast
71°F 22°C
Overcast
Enjoyable around 78°F 26°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the NNW to the NE at 8 mph 13 km/h.

Thursday, October 1, 2026

Mid-Morning
New Underwood Weather - 2026-10-01 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
New Underwood Weather - 2026-10-01 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-01 - Evening - Partly Cloudy
57°F 14°C
Partly Cloudy
Cool with a high near 64°F 18°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NE to the E at 15 mph 24 km/h. Gusts up to 20 mph 32 km/h.

Friday, October 2, 2026

Mid-Morning
New Underwood Weather - 2026-10-02 - Morning - Partly Cloudy
53°F 12°C
Partly Cloudy
Mid-Afternoon
New Underwood Weather - 2026-10-02 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-02 - Evening - Sunny
70°F 21°C
Sunny
Mild with a high of 77°F 25°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds building from ENE at 9 mph 15 km/h to S at 21 mph 33 km/h. Gusts up to 36 mph 58 km/h.

Saturday, October 3, 2026

Mid-Morning
New Underwood Weather - 2026-10-03 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
New Underwood Weather - 2026-10-03 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-03 - Evening - Sunny
66°F 19°C
Sunny
Pleasant near 76°F 24°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds decreasing from NNW 26 mph 42 km/h to NNW 18 mph 30 km/h. Gusts up to 29 mph 48 km/h.

Sunday, October 4, 2026

Mid-Morning
New Underwood Weather - 2026-10-04 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
New Underwood Weather - 2026-10-04 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-04 - Evening - Sunny
60°F 15°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NW to the N at 12 mph 20 km/h. Gusts up to 20 mph 32 km/h.

Monday, October 5, 2026

Mid-Morning
New Underwood Weather - 2026-10-05 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
New Underwood Weather - 2026-10-05 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-05 - Evening - Sunny
66°F 19°C
Sunny
Enjoyable around 73°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 15 mph 25 km/h. Gusts up to 21 mph 33 km/h.

Tuesday, October 6, 2026

Mid-Morning
New Underwood Weather - 2026-10-06 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
New Underwood Weather - 2026-10-06 - Afternoon - Overcast
85°F 29°C
Overcast
Early-Evening
New Underwood Weather - 2026-10-06 - Evening - Sunny
72°F 22°C
Sunny
Warm temperatures up to 85°F 29°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the NW at 12 mph 19 km/h. Gusts up to 24 mph 38 km/h.

Wednesday, October 7, 2026

Mid-Morning
New Underwood Weather - 2026-10-07 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
New Underwood Weather - 2026-10-07 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-07 - Evening - Sunny
63°F 18°C
Sunny
Mild with a high of 71°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds easing from NNW 16 mph 26 km/h to E 7 mph 10 km/h.

Thursday, October 8, 2026

Mid-Morning
New Underwood Weather - 2026-10-08 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
New Underwood Weather - 2026-10-08 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-08 - Evening - Sunny
65°F 18°C
Sunny
Pleasant near 73°F 23°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.

Friday, October 9, 2026

Mid-Morning
New Underwood Weather - 2026-10-09 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
New Underwood Weather - 2026-10-09 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-09 - Evening - Sunny
63°F 17°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSE at 8 mph 12 km/h.

Saturday, October 10, 2026

Mid-Morning
New Underwood Weather - 2026-10-10 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
New Underwood Weather - 2026-10-10 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-10 - Evening - Sunny
70°F 22°C
Sunny
Quite warm around 83°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSW to the WNW at 8 mph 13 km/h.

Sunday, October 11, 2026

Mid-Morning
New Underwood Weather - 2026-10-11 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
New Underwood Weather - 2026-10-11 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
New Underwood Weather - 2026-10-11 - Evening - Sunny
56°F 14°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the N to the ESE at 8 mph 13 km/h.

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Weather by the Numbers

Mon, 28th
New Underwood SD Weather - Monday, Sep 28, 2026 - Overcast
Hi: 80°F 27°C
Lo: 61°F 16°C
Sunrise 06:46 AM
Sunset 06:37 PM
Wind SSW 20 mph32 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 29.71 in1006 mb
POP 11% *
Humidity 46%
Tue, 29th
New Underwood SD Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 79°F 26°C
Lo: 60°F 16°C
Sunrise 06:47 AM
Sunset 06:35 PM
Wind NNW 8 mph13 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 29.68 in1005 mb
POP 1% *
Humidity 31%
Wed, 30th
New Underwood SD Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 78°F 26°C
Lo: 61°F 16°C
Sunrise 06:48 AM
Sunset 06:33 PM
Wind NNE 13 mph20 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 0% *
Humidity 25%
Thu, 1st
New Underwood SD Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 64°F 18°C
Lo: 53°F 12°C
Sunrise 06:49 AM
Sunset 06:32 PM
Wind E 9 mph14 km/h
Dew Point 36°F2°C
uv Index 1
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 43%
Fri, 2nd
New Underwood SD Weather - Friday, Oct 2, 2026 - Sunny
Hi: 77°F 25°C
Lo: 49°F 9°C
Sunrise 06:50 AM
Sunset 06:30 PM
Wind S 26 mph41 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 30%
Sat, 3rd
New Underwood SD Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 77°F 25°C
Lo: 59°F 15°C
Sunrise 06:52 AM
Sunset 06:28 PM
Wind NNW 27 mph44 km/h
Dew Point 33°F0°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 0% *
Humidity 20%
Sun, 4th
New Underwood SD Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 66°F 19°C
Lo: 53°F 11°C
Sunrise 06:53 AM
Sunset 06:26 PM
Wind NNW 20 mph32 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 35%
Mon, 5th
New Underwood SD Weather - Monday, Oct 5, 2026 - Sunny
Hi: 73°F 23°C
Lo: 48°F 9°C
Sunrise 06:54 AM
Sunset 06:24 PM
Wind SSE 15 mph24 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 29%
Tue, 6th
New Underwood SD Weather - Tuesday, Oct 6, 2026 - Overcast
Hi: 85°F 29°C
Lo: 56°F 13°C
Sunrise 06:55 AM
Sunset 06:23 PM
Wind N 9 mph14 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 29.77 in1008 mb
POP 9% *
Humidity 23%
Wed, 7th
New Underwood SD Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 71°F 22°C
Lo: 57°F 14°C
Sunrise 06:56 AM
Sunset 06:21 PM
Wind N 15 mph24 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 0% *
Humidity 29%
Thu, 8th
New Underwood SD Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 73°F 23°C
Lo: 53°F 12°C
Sunrise 06:58 AM
Sunset 06:19 PM
Wind SSE 5 mph8 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 30.36 in1028 mb
POP 9% *
Humidity 29%
Fri, 9th
New Underwood SD Weather - Friday, Oct 9, 2026 - Overcast
Hi: 72°F 22°C
Lo: 53°F 12°C
Sunrise 06:59 AM
Sunset 06:17 PM
Wind SE 6 mph9 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 9% *
Humidity 30%
Sat, 10th
New Underwood SD Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 83°F 28°C
Lo: 54°F 12°C
Sunrise 07:00 AM
Sunset 06:16 PM
Wind SSW 4 mph6 km/h
Dew Point 30°F-1°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 18%
Sun, 11th
New Underwood SD Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 64°F 18°C
Lo: 51°F 10°C
Sunrise 07:01 AM
Sunset 06:14 PM
Wind NNE 12 mph19 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 43%
* POP = Probability of Precipitation. Data for 12:00 PM.