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Glen SD Weather - Lightning Observed - 72°F
Lightning Observed
72°F
Updated 2:13 am
Feels Like 65°F
Humidity 87%
Wind E 9 mph
Barometer  29.88 in
Dew Point 68°F
Glen SD Weather - Lightning Observed - 22°C
Lightning Observed
22°C
Updated 2:13 am
Feels Like 19°C
Humidity 87%
Wind E 14 km/h
Barometer  101.1 kPa
Dew Point 20°C
Glen, SD Weather and Current Conditionsglen sd weather forecast

Glen, SD Weather Forecast

Glen South Dakota WeatherGlen, South Dakota Weather Weather Forecast
14 day API weather forecast for Glen, South Dakota. Note: The 7-day weather forecast for Glen, SD is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Glen, SD Weather Forecast Dated: 213 AM 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
Glen Weather - 2026-09-05 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Glen Weather - 2026-09-05 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Glen Weather - 2026-09-05 - Evening - Sunny
91°F 33°C
Sunny
Very hot with temperatures reaching 91°F 33°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SSE to the SE at 10 mph 16 km/h.

Sunday, September 6, 2026

Mid-Morning
Glen Weather - 2026-09-06 - Morning - Nearby Thunderstorms
81°F 27°C
Nearby Thunderstorms
Mid-Afternoon
Glen Weather - 2026-09-06 - Afternoon - Light Showers
77°F 25°C
Light Showers
Early-Evening
Glen Weather - 2026-09-06 - Evening - Sunny
77°F 25°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds blowing from the SSE at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.

Monday, September 7, 2026

Mid-Morning
Glen Weather - 2026-09-07 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Glen Weather - 2026-09-07 - Afternoon - Overcast
87°F 31°C
Overcast
Early-Evening
Glen Weather - 2026-09-07 - Evening - Overcast
87°F 31°C
Overcast
Quite warm around 87°F 31°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SE to the W at 8 mph 12 km/h.

Tuesday, September 8, 2026

Mid-Morning
Glen Weather - 2026-09-08 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Glen Weather - 2026-09-08 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Glen Weather - 2026-09-08 - Evening - Sunny
76°F 25°C
Sunny
Mild temperatures up to 79°F 26°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds swinging from the WNW to the NW at 13 mph 20 km/h.

Wednesday, September 9, 2026

Mid-Morning
Glen Weather - 2026-09-09 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Glen Weather - 2026-09-09 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Glen Weather - 2026-09-09 - Evening - Sunny
75°F 24°C
Sunny
Mild with a high of 76°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the NW to the S at 7 mph 11 km/h.

Thursday, September 10, 2026

Mid-Morning
Glen Weather - 2026-09-10 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Glen Weather - 2026-09-10 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Glen Weather - 2026-09-10 - Evening - Overcast
83°F 28°C
Overcast
Warm and summery near 83°F 28°C, morning showers, giving way to clearing skies, with lower humidity and barometric pressure falling. Winds turning from the SE to the ESE at 8 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
Glen Weather - 2026-09-11 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Glen Weather - 2026-09-11 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Glen Weather - 2026-09-11 - Evening - Overcast
82°F 28°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the SSE to the E at 8 mph 13 km/h.

Saturday, September 12, 2026

Mid-Morning
Glen Weather - 2026-09-12 - Morning - Overcast
83°F 28°C
Overcast
Mid-Afternoon
Glen Weather - 2026-09-12 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Glen Weather - 2026-09-12 - Evening - Sunny
84°F 29°C
Sunny
Sizzling hot with 90°F 32°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the WSW to the ESE at 9 mph 15 km/h.

Sunday, September 13, 2026

Mid-Morning
Glen Weather - 2026-09-13 - Morning - Scattered Showers
60°F 15°C
Scattered Showers
Mid-Afternoon
Glen Weather - 2026-09-13 - Afternoon - Scattered Showers
74°F 23°C
Scattered Showers
Early-Evening
Glen Weather - 2026-09-13 - Evening - Overcast
75°F 24°C
Overcast
Mild temperatures up to 74°F 23°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds E at 14 mph 22 km/h.

Monday, September 14, 2026

Mid-Morning
Glen Weather - 2026-09-14 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Glen Weather - 2026-09-14 - Afternoon - Cloudy
78°F 25°C
Cloudy
Early-Evening
Glen Weather - 2026-09-14 - Evening - Scattered Showers
77°F 25°C
Scattered Showers
Mild with a high of 78°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the N to the ENE at 11 mph 16 km/h. Gusts up to 20 mph 33 km/h.

Tuesday, September 15, 2026

Mid-Morning
Glen Weather - 2026-09-15 - Morning - Fog
68°F 20°C
Fog
Mid-Afternoon
Glen Weather - 2026-09-15 - Afternoon - Nearby Thunderstorms
76°F 25°C
Nearby Thunderstorms
Early-Evening
Glen Weather - 2026-09-15 - Evening - Overcast
79°F 26°C
Overcast
Pleasant near 76°F 25°C, locally heavy thunderstorms at times, with lower humidity and steady pressure. Winds turning from the SE to the E at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Glen Weather - 2026-09-16 - Morning - Scattered Showers
51°F 11°C
Scattered Showers
Mid-Afternoon
Glen Weather - 2026-09-16 - Afternoon - Overcast
52°F 11°C
Overcast
Early-Evening
Glen Weather - 2026-09-16 - Evening - Overcast
56°F 13°C
Overcast
Crisp with a high near 52°F 11°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds switching from the NW to the WNW at 15 mph 24 km/h. Gusts up to 26 mph 42 km/h.

Thursday, September 17, 2026

Mid-Morning
Glen Weather - 2026-09-17 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Glen Weather - 2026-09-17 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Glen Weather - 2026-09-17 - Evening - Sunny
51°F 11°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WNW to the ESE at 13 mph 20 km/h. Gusts up to 20 mph 32 km/h.

Friday, September 18, 2026

Mid-Morning
Glen Weather - 2026-09-18 - Morning - Overcast
39°F 4°C
Overcast
Mid-Afternoon
Glen Weather - 2026-09-18 - Afternoon - Overcast
43°F 6°C
Overcast
Early-Evening
Glen Weather - 2026-09-18 - Evening - Overcast
43°F 6°C
Overcast
Biting cold near 43°F 6°C, overcast throughout the day, with lower humidity and barometric pressure falling.

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Weather by the Numbers

Sat, 5th
Glen SD Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 93°F 34°C
Lo: 68°F 20°C
Sunrise 07:04 AM
Sunset 08:07 PM
Wind SSE 15 mph24 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 44%
Sun, 6th
Glen SD Weather - Sunday, Sep 6, 2026 - Light Rain Shower
Hi: 82°F 28°C
Lo: 66°F 19°C
Sunrise 07:05 AM
Sunset 08:05 PM
Wind SE 15 mph24 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 40% *
Humidity 60%
Mon, 7th
Glen SD Weather - Monday, Sep 7, 2026 - Overcast
Hi: 90°F 32°C
Lo: 64°F 18°C
Sunrise 07:06 AM
Sunset 08:03 PM
Wind SSE 19 mph31 km/h
Dew Point 60°F15°C
uv Index 5
Barometric Pressure 29.68 in1005 mb
POP 12% *
Humidity 52%
Tue, 8th
Glen SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 85°F 29°C
Lo: 65°F 19°C
Sunrise 07:08 AM
Sunset 08:02 PM
Wind WNW 18 mph29 km/h
Dew Point 42°F5°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 29%
Wed, 9th
Glen SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 77°F 25°C
Lo: 61°F 16°C
Sunrise 07:09 AM
Sunset 08:00 PM
Wind NW 10 mph16 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 40%
Thu, 10th
Glen SD Weather - Thursday, Sep 10, 2026 - Light Rain Shower
Hi: 86°F 30°C
Lo: 63°F 17°C
Sunrise 07:10 AM
Sunset 07:58 PM
Wind SSE 10 mph17 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 22% *
Humidity 49%
Fri, 11th
Glen SD Weather - Friday, Sep 11, 2026 - Overcast
Hi: 83°F 28°C
Lo: 67°F 19°C
Sunrise 07:11 AM
Sunset 07:56 PM
Wind SE 11 mph17 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 29.77 in1008 mb
POP 18% *
Humidity 72%
Sat, 12th
Glen SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 90°F 32°C
Lo: 76°F 24°C
Sunrise 07:12 AM
Sunset 07:54 PM
Wind WNW 15 mph25 km/h
Dew Point 48°F9°C
uv Index 7
Barometric Pressure 29.47 in998 mb
POP 2% *
Humidity 25%
Sun, 13th
Glen SD Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 59°F 15°C
Sunrise 07:14 AM
Sunset 07:52 PM
Wind E 11 mph17 km/h
Dew Point 58°F15°C
uv Index 4
Barometric Pressure 29.77 in1008 mb
POP 33% *
Humidity 80%
Mon, 14th
Glen SD Weather - Monday, Sep 14, 2026 - Cloudy
Hi: 78°F 26°C
Lo: 67°F 20°C
Sunrise 07:15 AM
Sunset 07:50 PM
Wind SE 8 mph13 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 8% *
Humidity 45%
Tue, 15th
Glen SD Weather - Tuesday, Sep 15, 2026 - Thundery Outbreaks In Nearby
Hi: 81°F 27°C
Lo: 66°F 19°C
Sunrise 07:16 AM
Sunset 07:48 PM
Wind S 7 mph11 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 29.68 in1005 mb
POP 19% *
Humidity 71%
Wed, 16th
Glen SD Weather - Wednesday, Sep 16, 2026 - Light Rain Shower
Hi: 69°F 21°C
Lo: 44°F 7°C
Sunrise 07:17 AM
Sunset 07:46 PM
Wind NW 18 mph30 km/h
Dew Point 38°F3°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 29% *
Humidity 72%
Thu, 17th
Glen SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 56°F 14°C
Lo: 43°F 6°C
Sunrise 07:19 AM
Sunset 07:45 PM
Wind WNW 18 mph30 km/h
Dew Point 23°F-5°C
uv Index 4
Barometric Pressure 30.42 in1030 mb
POP 1% *
Humidity 34%
Fri, 18th
Glen SD Weather - Friday, Sep 18, 2026 - Overcast
Hi: 44°F 7°C
Lo: 39°F 4°C
Sunrise 07:20 AM
Sunset 07:43 PM
Wind E 7 mph11 km/h
Dew Point 27°F-3°C
uv Index 2
Barometric Pressure 30.71 in1040 mb
POP 14% *
Humidity 58%
* POP = Probability of Precipitation. Data for 12:00 PM.