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Egan SD Weather - Clear - 72°F
Clear
72°F
Updated 10:20 pm
Feels Like 69°F
Humidity 100%
Wind SE 16 mph
Barometer  29.92 in
Dew Point 73°F
Egan SD Weather - Clear - 22°C
Clear
22°C
Updated 10:20 pm
Feels Like 20°C
Humidity 100%
Wind SE 26 km/h
Barometer  101.3 kPa
Dew Point 23°C
Egan, SD Weather and Current Conditionsegan sd weather forecast

Egan, SD Weather Forecast

Egan South Dakota WeatherEgan, South Dakota Weather Weather Forecast
14 Day API Egan, SD Weather Forecast. Note: Our 7 day Egan, 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.
Egan, SD Weather Forecast Dated: 1020 PM Mon Sep 07 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.

Monday, September 7, 2026

Mid-Morning
Egan Weather - 2026-09-07 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Egan Weather - 2026-09-07 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Egan Weather - 2026-09-07 - Evening - Overcast
79°F 26°C
Overcast
Warm and summery around 82°F 28°C (feels like 86°F 30°C), overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SSE to the S at 18 mph 29 km/h. Gusts up to 31 mph 49 km/h.

Tuesday, September 8, 2026

Mid-Morning
Egan Weather - 2026-09-08 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Egan Weather - 2026-09-08 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Egan Weather - 2026-09-08 - Evening - Overcast
81°F 27°C
Overcast
Balmy with temperatures reaching 81°F 27°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the SW to the NW at 5 mph 9 km/h.

Wednesday, September 9, 2026

Mid-Morning
Egan Weather - 2026-09-09 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Egan Weather - 2026-09-09 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Egan Weather - 2026-09-09 - Evening - Overcast
71°F 22°C
Overcast
Enjoyable around 73°F 23°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds moving from the NW to the WSW at 8 mph 13 km/h.

Thursday, September 10, 2026

Mid-Morning
Egan Weather - 2026-09-10 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Egan Weather - 2026-09-10 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Egan Weather - 2026-09-10 - Evening - Partly Cloudy
78°F 26°C
Partly Cloudy
Mild temperatures up to 79°F 26°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds swinging from the S to the SE at 10 mph 16 km/h. Gusts up to 24 mph 39 km/h.

Friday, September 11, 2026

Mid-Morning
Egan Weather - 2026-09-11 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Egan Weather - 2026-09-11 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Egan Weather - 2026-09-11 - Evening - Partly Cloudy
78°F 25°C
Partly Cloudy
Very warm with a high of 83°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds building from NNW at 6 mph 10 km/h to NNW at 21 mph 34 km/h. Gusts up to 32 mph 51 km/h.

Saturday, September 12, 2026

Mid-Morning
Egan Weather - 2026-09-12 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Egan Weather - 2026-09-12 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Egan Weather - 2026-09-12 - Evening - Overcast
68°F 20°C
Overcast
Mildly cool near 67°F 19°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NW to the SE at 6 mph 9 km/h.

Sunday, September 13, 2026

Mid-Morning
Egan Weather - 2026-09-13 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Egan Weather - 2026-09-13 - Afternoon - Light Showers
49°F 10°C
Light Showers
Early-Evening
Egan Weather - 2026-09-13 - Evening - Light Showers
49°F 10°C
Light Showers
Chilly near 49°F 10°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds switching from the ESE to the E at 14 mph 22 km/h. Gusts up to 28 mph 44 km/h.

Monday, September 14, 2026

Mid-Morning
Egan Weather - 2026-09-14 - Morning - Light Showers
52°F 11°C
Light Showers
Mid-Afternoon
Egan Weather - 2026-09-14 - Afternoon - Light Showers
56°F 13°C
Light Showers
Early-Evening
Egan Weather - 2026-09-14 - Evening - Light Showers
55°F 13°C
Light Showers
Crisp with a high near 56°F 13°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds moving from the E to the NW at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Egan Weather - 2026-09-15 - Morning - Partly Cloudy
48°F 9°C
Partly Cloudy
Mid-Afternoon
Egan Weather - 2026-09-15 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Egan Weather - 2026-09-15 - Evening - Partly Cloudy
61°F 16°C
Partly Cloudy
Brisk around 57°F 14°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds swinging from the NW to the WNW at 6 mph 10 km/h.

Wednesday, September 16, 2026

Mid-Morning
Egan Weather - 2026-09-16 - Morning - Partly Cloudy
48°F 9°C
Partly Cloudy
Mid-Afternoon
Egan Weather - 2026-09-16 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Egan Weather - 2026-09-16 - Evening - Partly Cloudy
64°F 18°C
Partly Cloudy
Cool and brisk at 57°F 14°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds shifting from the N to the SSE at 6 mph 9 km/h.

Thursday, September 17, 2026

Mid-Morning
Egan Weather - 2026-09-17 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Egan Weather - 2026-09-17 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Egan Weather - 2026-09-17 - Evening - Sunny
71°F 22°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Egan Weather - 2026-09-18 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Egan Weather - 2026-09-18 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Egan Weather - 2026-09-18 - Evening - Overcast
81°F 27°C
Overcast
Balmy with temperatures reaching 83°F 28°C, overcast throughout the day, with increasing humidity and steady pressure. Winds tapering down from S 16 mph 26 km/h to E 8 mph 13 km/h.

Saturday, September 19, 2026

Mid-Morning
Egan Weather - 2026-09-19 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Egan Weather - 2026-09-19 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Egan Weather - 2026-09-19 - Evening - Light Showers
56°F 13°C
Light Showers
Refreshing around 61°F 16°C, drier conditions through late afternoon before showers move in, with lower humidity and barometric pressure rising. Winds N at 16 mph 26 km/h. Gusts up to 21 mph 35 km/h.

Sunday, September 20, 2026

Mid-Morning
Egan Weather - 2026-09-20 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Egan Weather - 2026-09-20 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Egan Weather - 2026-09-20 - Evening - Sunny
61°F 16°C
Sunny
Mildly cool near 60°F 15°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the E to the SE at 9 mph 15 km/h.

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Weather by the Numbers

Mon, 7th
Egan SD Weather - Monday, Sep 7, 2026 - Overcast
Hi: 83°F 28°C
Lo: 63°F 17°C
Sunrise 06:57 AM
Sunset 07:51 PM
Wind SSE 20 mph32 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 26% *
Humidity 85%
Tue, 8th
Egan SD Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 85°F 29°C
Lo: 71°F 22°C
Sunrise 06:58 AM
Sunset 07:50 PM
Wind WNW 8 mph13 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 15% *
Humidity 62%
Wed, 9th
Egan SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 75°F 24°C
Lo: 63°F 17°C
Sunrise 06:59 AM
Sunset 07:48 PM
Wind WNW 13 mph21 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 41%
Thu, 10th
Egan SD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 82°F 28°C
Lo: 61°F 16°C
Sunrise 07:00 AM
Sunset 07:46 PM
Wind SW 7 mph12 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 36%
Fri, 11th
Egan SD Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 93°F 34°C
Lo: 62°F 16°C
Sunrise 07:01 AM
Sunset 07:44 PM
Wind W 6 mph9 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 29.68 in1005 mb
POP 10% *
Humidity 46%
Sat, 12th
Egan SD Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 71°F 22°C
Lo: 51°F 11°C
Sunrise 07:02 AM
Sunset 07:42 PM
Wind NNW 10 mph15 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 39%
Sun, 13th
Egan SD Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 62°F 17°C
Lo: 48°F 9°C
Sunrise 07:03 AM
Sunset 07:41 PM
Wind E 14 mph22 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 75% *
Humidity 89%
Mon, 14th
Egan SD Weather - Monday, Sep 14, 2026 - Fog
Hi: 56°F 13°C
Lo: 50°F 10°C
Sunrise 07:05 AM
Sunset 07:39 PM
Wind E 4 mph7 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 63% *
Humidity 98%
Tue, 15th
Egan SD Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 64°F 18°C
Lo: 48°F 9°C
Sunrise 07:06 AM
Sunset 07:37 PM
Wind NW 14 mph23 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 22% *
Humidity 78%
Wed, 16th
Egan SD Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 68°F 20°C
Lo: 46°F 8°C
Sunrise 07:07 AM
Sunset 07:35 PM
Wind NNW 13 mph21 km/h
Dew Point 31°F-0°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 44%
Thu, 17th
Egan SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 74°F 24°C
Lo: 53°F 12°C
Sunrise 07:08 AM
Sunset 07:33 PM
Wind S 7 mph11 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 34%
Fri, 18th
Egan SD Weather - Friday, Sep 18, 2026 - Overcast
Hi: 85°F 29°C
Lo: 59°F 15°C
Sunrise 07:09 AM
Sunset 07:31 PM
Wind SSW 15 mph24 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 9% *
Humidity 35%
Sat, 19th
Egan SD Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 69°F 21°C
Lo: 50°F 10°C
Sunrise 07:10 AM
Sunset 07:29 PM
Wind NNE 18 mph28 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 39%
Sun, 20th
Egan SD Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 64°F 18°C
Lo: 41°F 5°C
Sunrise 07:12 AM
Sunset 07:28 PM
Wind ESE 10 mph16 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 42%
* POP = Probability of Precipitation. Data for 12:00 PM.