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Glendo SD Weather - Clear - 40°F
Clear
40°F
Updated 7:25 am
Feels Like 49°F
Humidity 85%
Wind N 0 mph
Barometer  30 in
Dew Point 36°F
Glendo SD Weather - Clear - 4°C
Clear
4°C
Updated 7:25 am
Feels Like 10°C
Humidity 85%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 2°C
Glendo, SD Weather and Current Conditionsglendo sd weather forecast

Glendo, SD Weather Forecast

Glendo South Dakota WeatherGlendo, South Dakota Weather Weather Forecast
14 day API forecast for Glendo, South Dakota. Note. The 7-day weather forecast for Glendo, 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.
Glendo, SD Weather Forecast Dated: 725 AM Thu Sep 10 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Glendo Weather - 2026-09-10 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Glendo Weather - 2026-09-10 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Glendo Weather - 2026-09-10 - Evening - Sunny
82°F 28°C
Sunny
Very hot with temperatures reaching 92°F 33°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SW to the SSW at 5 mph 7 km/h.

Friday, September 11, 2026

Mid-Morning
Glendo Weather - 2026-09-11 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Glendo Weather - 2026-09-11 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Glendo Weather - 2026-09-11 - Evening - Overcast
67°F 20°C
Overcast
Balmy with temperatures reaching 80°F 27°C, overcast throughout the day, with increasing humidity and barometric pressure rising. Winds blowing from the N at 18 mph 29 km/h. Gusts up to 26 mph 41 km/h.

Saturday, September 12, 2026

Mid-Morning
Glendo Weather - 2026-09-12 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Glendo Weather - 2026-09-12 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Glendo Weather - 2026-09-12 - Evening - Overcast
57°F 14°C
Overcast
Chilly near 57°F 14°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the NNE to the NE at 8 mph 12 km/h.

Sunday, September 13, 2026

Mid-Morning
Glendo Weather - 2026-09-13 - Morning - Scattered Showers
50°F 10°C
Scattered Showers
Mid-Afternoon
Glendo Weather - 2026-09-13 - Afternoon - Light Showers
51°F 10°C
Light Showers
Early-Evening
Glendo Weather - 2026-09-13 - Evening - Overcast
50°F 10°C
Overcast
Crisp with a high near 51°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the E to the ESE at 15 mph 24 km/h. Gusts up to 24 mph 39 km/h.

Monday, September 14, 2026

Mid-Morning
Glendo Weather - 2026-09-14 - Morning - Cloudy
49°F 10°C
Cloudy
Mid-Afternoon
Glendo Weather - 2026-09-14 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Glendo Weather - 2026-09-14 - Evening - Sunny
54°F 12°C
Sunny
Brisk around 56°F 13°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds tapering down from WNW 18 mph 29 km/h to N 9 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Glendo Weather - 2026-09-15 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Glendo Weather - 2026-09-15 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Glendo Weather - 2026-09-15 - Evening - Sunny
67°F 20°C
Sunny
Pleasant near 73°F 23°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the SE to the ENE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, September 16, 2026

Mid-Morning
Glendo Weather - 2026-09-16 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Glendo Weather - 2026-09-16 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Glendo Weather - 2026-09-16 - Evening - Cloudy
65°F 19°C
Cloudy
Comfortable with temperatures reaching 73°F 23°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds picking up from ESE at 6 mph 10 km/h to NNW at 18 mph 29 km/h. Gusts up to 25 mph 41 km/h.

Thursday, September 17, 2026

Mid-Morning
Glendo Weather - 2026-09-17 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Glendo Weather - 2026-09-17 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Glendo Weather - 2026-09-17 - Evening - Sunny
55°F 13°C
Sunny
Cool with a high near 58°F 15°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the NNE to the ESE at 8 mph 13 km/h.

Friday, September 18, 2026

Mid-Morning
Glendo Weather - 2026-09-18 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Glendo Weather - 2026-09-18 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Glendo Weather - 2026-09-18 - Evening - Sunny
64°F 18°C
Sunny
Mild temperatures up to 71°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Saturday, September 19, 2026

Mid-Morning
Glendo Weather - 2026-09-19 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Glendo Weather - 2026-09-19 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Glendo Weather - 2026-09-19 - Evening - Overcast
72°F 23°C
Overcast
Mild with a high of 77°F 25°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the SE to the ESE at 13 mph 21 km/h. Gusts up to 25 mph 41 km/h.

Sunday, September 20, 2026

Mid-Morning
Glendo Weather - 2026-09-20 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Glendo Weather - 2026-09-20 - Afternoon - Cloudy
80°F 27°C
Cloudy
Early-Evening
Glendo Weather - 2026-09-20 - Evening - Overcast
74°F 24°C
Overcast
Warm and summery near 80°F 27°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds picking up from NNW at 4 mph 7 km/h to NNW at 12 mph 18 km/h. Gusts up to 21 mph 34 km/h.

Monday, September 21, 2026

Mid-Morning
Glendo Weather - 2026-09-21 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Glendo Weather - 2026-09-21 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Glendo Weather - 2026-09-21 - Evening - Sunny
66°F 19°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 steady pressure. Winds turning from the WNW to the NW at 17 mph 28 km/h. Gusts up to 32 mph 51 km/h.

Tuesday, September 22, 2026

Mid-Morning
Glendo Weather - 2026-09-22 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Glendo Weather - 2026-09-22 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Glendo Weather - 2026-09-22 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 70°F 21°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the NNW to the ESE at 8 mph 12 km/h.

Wednesday, September 23, 2026

Mid-Morning
Glendo Weather - 2026-09-23 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Glendo Weather - 2026-09-23 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Glendo Weather - 2026-09-23 - Evening - Sunny
69°F 20°C
Sunny
Mild temperatures up to 78°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SE to the ESE at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.

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Weather by the Numbers

Thu, 10th
Glendo SD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 92°F 33°C
Lo: 56°F 13°C
Sunrise 06:24 AM
Sunset 07:12 PM
Wind SW 12 mph19 km/h
Dew Point 26°F-3°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 0% *
Humidity 11%
Fri, 11th
Glendo SD Weather - Friday, Sep 11, 2026 - Partly Cloudy
Hi: 81°F 27°C
Lo: 56°F 13°C
Sunrise 06:25 AM
Sunset 07:10 PM
Wind N 15 mph24 km/h
Dew Point 42°F5°C
uv Index 4
Barometric Pressure 29.62 in1003 mb
POP 3% *
Humidity 28%
Sat, 12th
Glendo SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 59°F 15°C
Lo: 50°F 10°C
Sunrise 06:26 AM
Sunset 07:08 PM
Wind ESE 4 mph7 km/h
Dew Point 42°F6°C
uv Index 1
Barometric Pressure 30.09 in1019 mb
POP 15% *
Humidity 61%
Sun, 13th
Glendo SD Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 55°F 13°C
Lo: 50°F 10°C
Sunrise 06:27 AM
Sunset 07:06 PM
Wind E 18 mph28 km/h
Dew Point 47°F8°C
uv Index 1
Barometric Pressure 29.94 in1014 mb
POP 65% *
Humidity 84%
Mon, 14th
Glendo SD Weather - Monday, Sep 14, 2026 - Overcast
Hi: 57°F 14°C
Lo: 47°F 9°C
Sunrise 06:28 AM
Sunset 07:04 PM
Wind WNW 18 mph29 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 17% *
Humidity 67%
Tue, 15th
Glendo SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 73°F 23°C
Lo: 46°F 8°C
Sunrise 06:30 AM
Sunset 07:02 PM
Wind SE 12 mph19 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 43%
Wed, 16th
Glendo SD Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 53°F 12°C
Sunrise 06:31 AM
Sunset 07:00 PM
Wind S 1 mph2 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 35% *
Humidity 84%
Thu, 17th
Glendo SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 58°F 15°C
Lo: 40°F 4°C
Sunrise 06:32 AM
Sunset 06:58 PM
Wind ENE 5 mph8 km/h
Dew Point 28°F-2°C
uv Index 4
Barometric Pressure 30.47 in1032 mb
POP 1% *
Humidity 39%
Fri, 18th
Glendo SD Weather - Friday, Sep 18, 2026 - Sunny
Hi: 71°F 22°C
Lo: 46°F 8°C
Sunrise 06:33 AM
Sunset 06:56 PM
Wind ESE 3 mph5 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 34%
Sat, 19th
Glendo SD Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 77°F 25°C
Lo: 52°F 11°C
Sunrise 06:35 AM
Sunset 06:54 PM
Wind SE 16 mph26 km/h
Dew Point 42°F5°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 34%
Sun, 20th
Glendo SD Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 80°F 27°C
Lo: 63°F 17°C
Sunrise 06:36 AM
Sunset 06:52 PM
Wind NW 12 mph19 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 29.62 in1003 mb
POP 10% *
Humidity 44%
Mon, 21st
Glendo SD Weather - Monday, Sep 21, 2026 - Sunny
Hi: 72°F 22°C
Lo: 61°F 16°C
Sunrise 06:37 AM
Sunset 06:50 PM
Wind WNW 26 mph41 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 33%
Tue, 22nd
Glendo SD Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 70°F 21°C
Lo: 52°F 11°C
Sunrise 06:38 AM
Sunset 06:48 PM
Wind NNW 8 mph13 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 37%
Wed, 23rd
Glendo SD Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 78°F 25°C
Lo: 51°F 10°C
Sunrise 06:40 AM
Sunset 06:46 PM
Wind SE 15 mph24 km/h
Dew Point 38°F3°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 31%
* POP = Probability of Precipitation. Data for 12:00 PM.