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Ellis SD Weather - Mostly Cloudy - 59°F
Mostly Cloudy
59°F
Updated 10:26 am
Feels Like 51°F
Humidity 69%
Wind NNW 10 mph
Barometer  30.06 in
Dew Point 49°F
Ellis SD Weather - Mostly Cloudy - 15°C
Mostly Cloudy
15°C
Updated 10:26 am
Feels Like 11°C
Humidity 69%
Wind NNW 16 km/h
Barometer  101.8 kPa
Dew Point 9°C
Ellis, SD Weather and Current Conditionsellis sd weather forecast

Ellis, SD Weather Forecast

Ellis South Dakota WeatherEllis, South Dakota Weather Weather Forecast
14 day API Ellis, SD weather forecast. Note. Our 7-day weather forecast for Ellis, South Dakota is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Ellis, SD Weather Forecast Dated: 1026 AM Sat Sep 12 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Saturday, September 12, 2026

Mid-Morning
Ellis Weather - 2026-09-12 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Ellis Weather - 2026-09-12 - Afternoon - Scattered Showers
72°F 22°C
Scattered Showers
Early-Evening
Ellis Weather - 2026-09-12 - Evening - Cloudy
71°F 21°C
Cloudy
Pleasant near 72°F 22°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds easing from N 16 mph 26 km/h to NNW 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Ellis Weather - 2026-09-13 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Ellis Weather - 2026-09-13 - Afternoon - Partly Cloudy
61°F 16°C
Partly Cloudy
Early-Evening
Ellis Weather - 2026-09-13 - Evening - Overcast
62°F 17°C
Overcast
Mildly cool near 61°F 16°C, overcast in the morning, becoming cloudy through the afternoon and evening, with increasing humidity and steady pressure. Winds switching from the ENE to the E at 12 mph 19 km/h. Gusts up to 21 mph 33 km/h.

Monday, September 14, 2026

Mid-Morning
Ellis Weather - 2026-09-14 - Morning - Light Showers
55°F 13°C
Light Showers
Mid-Afternoon
Ellis Weather - 2026-09-14 - Afternoon - Light Showers
65°F 18°C
Light Showers
Early-Evening
Ellis Weather - 2026-09-14 - Evening - Light Showers
72°F 22°C
Light Showers
Comfortable at 65°F 18°C, on-and-off showers throughout the day, with steady humidity and barometric pressure falling. Winds decreasing from SE 23 mph 36 km/h to N 6 mph 9 km/h.

Tuesday, September 15, 2026

Mid-Morning
Ellis Weather - 2026-09-15 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Ellis Weather - 2026-09-15 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Ellis Weather - 2026-09-15 - Evening - Overcast
67°F 20°C
Overcast
Mild temperatures up to 68°F 20°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the ENE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Ellis Weather - 2026-09-16 - Morning - Light Showers
54°F 12°C
Light Showers
Mid-Afternoon
Ellis Weather - 2026-09-16 - Afternoon - Light Showers
51°F 11°C
Light Showers
Early-Evening
Ellis Weather - 2026-09-16 - Evening - Light Showers
52°F 11°C
Light Showers
Brisk around 51°F 11°C, persistent showers off and on through the day, with steady humidity and barometric pressure rising. Winds shifting from the ENE to the E at 7 mph 11 km/h.

Thursday, September 17, 2026

Mid-Morning
Ellis Weather - 2026-09-17 - Morning - Light Fog
57°F 14°C
Light Fog
Mid-Afternoon
Ellis Weather - 2026-09-17 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Ellis Weather - 2026-09-17 - Evening - Partly Cloudy
64°F 18°C
Partly Cloudy
Mildly cool near 67°F 19°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Ellis Weather - 2026-09-18 - Morning - Scattered Showers
47°F 9°C
Scattered Showers
Mid-Afternoon
Ellis Weather - 2026-09-18 - Afternoon - Light Showers
50°F 10°C
Light Showers
Early-Evening
Ellis Weather - 2026-09-18 - Evening - Scattered Showers
54°F 12°C
Scattered Showers
Chilly near 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NNE to the NNW at 7 mph 10 km/h.

Saturday, September 19, 2026

Mid-Morning
Ellis Weather - 2026-09-19 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Ellis Weather - 2026-09-19 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Ellis Weather - 2026-09-19 - Evening - Sunny
65°F 19°C
Sunny
Cool with a high near 66°F 19°C, scattered downpours possible, with lower humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Ellis Weather - 2026-09-20 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Ellis Weather - 2026-09-20 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Ellis Weather - 2026-09-20 - Evening - Sunny
64°F 18°C
Sunny
Refreshing around 65°F 18°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 9 mph 14 km/h.

Monday, September 21, 2026

Mid-Morning
Ellis Weather - 2026-09-21 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Ellis Weather - 2026-09-21 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Ellis Weather - 2026-09-21 - Evening - Sunny
69°F 21°C
Sunny
Mild with a high of 71°F 22°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the SSW at 16 mph 26 km/h. Gusts up to 21 mph 33 km/h.

Tuesday, September 22, 2026

Mid-Morning
Ellis Weather - 2026-09-22 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Ellis Weather - 2026-09-22 - Afternoon - Cloudy
74°F 24°C
Cloudy
Early-Evening
Ellis Weather - 2026-09-22 - Evening - Overcast
72°F 23°C
Overcast
Pleasant near 74°F 24°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds increasing from the NW at 2 mph 3 km/h to NW at 10 mph 16 km/h.

Wednesday, September 23, 2026

Mid-Morning
Ellis Weather - 2026-09-23 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Ellis Weather - 2026-09-23 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Ellis Weather - 2026-09-23 - Evening - Partly Cloudy
63°F 17°C
Partly Cloudy
Cool with a high near 65°F 18°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the NNW to the ESE at 8 mph 13 km/h.

Thursday, September 24, 2026

Mid-Morning
Ellis Weather - 2026-09-24 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Ellis Weather - 2026-09-24 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Ellis Weather - 2026-09-24 - Evening - Sunny
64°F 18°C
Sunny
Refreshing around 62°F 17°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SE at 13 mph 21 km/h. Gusts up to 29 mph 47 km/h.

Friday, September 25, 2026

Mid-Morning
Ellis Weather - 2026-09-25 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Ellis Weather - 2026-09-25 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Ellis Weather - 2026-09-25 - Evening - Overcast
56°F 13°C
Overcast
Mildly cool near 66°F 19°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure rising. Winds increasing from the W at 7 mph 12 km/h to NNE at 17 mph 27 km/h. Gusts up to 27 mph 43 km/h.

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Weather by the Numbers

Sat, 12th
Ellis SD Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 75°F 24°C
Lo: 55°F 13°C
Sunrise 07:03 AM
Sunset 07:43 PM
Wind NNW 13 mph21 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 52%
Sun, 13th
Ellis SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 64°F 18°C
Lo: 54°F 12°C
Sunrise 07:04 AM
Sunset 07:41 PM
Wind ENE 13 mph21 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 12% *
Humidity 50%
Mon, 14th
Ellis SD Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 74°F 23°C
Lo: 52°F 11°C
Sunrise 07:05 AM
Sunset 07:39 PM
Wind SSE 19 mph30 km/h
Dew Point 56°F14°C
uv Index 1
Barometric Pressure 29.83 in1010 mb
POP 39% *
Humidity 94%
Tue, 15th
Ellis SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 71°F 22°C
Lo: 54°F 12°C
Sunrise 07:07 AM
Sunset 07:37 PM
Wind NNW 9 mph14 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 48%
Wed, 16th
Ellis SD Weather - Wednesday, Sep 16, 2026 - Light Rain Shower
Hi: 62°F 17°C
Lo: 51°F 10°C
Sunrise 07:08 AM
Sunset 07:35 PM
Wind E 9 mph14 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 52% *
Humidity 96%
Thu, 17th
Ellis SD Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 72°F 22°C
Lo: 49°F 9°C
Sunrise 07:09 AM
Sunset 07:34 PM
Wind NNE 6 mph10 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 22% *
Humidity 78%
Fri, 18th
Ellis SD Weather - Friday, Sep 18, 2026 - Light Rain Shower
Hi: 57°F 14°C
Lo: 47°F 8°C
Sunrise 07:10 AM
Sunset 07:32 PM
Wind WSW 8 mph13 km/h
Dew Point 47°F8°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 66% *
Humidity 97%
Sat, 19th
Ellis SD Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 68°F 20°C
Lo: 54°F 12°C
Sunrise 07:11 AM
Sunset 07:30 PM
Wind NNE 6 mph9 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 11% *
Humidity 72%
Sun, 20th
Ellis SD Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 66°F 19°C
Lo: 54°F 12°C
Sunrise 07:12 AM
Sunset 07:28 PM
Wind SSE 8 mph12 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 4% *
Humidity 63%
Mon, 21st
Ellis SD Weather - Monday, Sep 21, 2026 - Sunny
Hi: 73°F 23°C
Lo: 56°F 13°C
Sunrise 07:13 AM
Sunset 07:26 PM
Wind S 18 mph28 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 59%
Tue, 22nd
Ellis SD Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 75°F 24°C
Lo: 60°F 15°C
Sunrise 07:15 AM
Sunset 07:24 PM
Wind WSW 6 mph10 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 5% *
Humidity 51%
Wed, 23rd
Ellis SD Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 66°F 19°C
Lo: 56°F 13°C
Sunrise 07:16 AM
Sunset 07:23 PM
Wind NNW 13 mph21 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 39%
Thu, 24th
Ellis SD Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 66°F 19°C
Lo: 47°F 8°C
Sunrise 07:17 AM
Sunset 07:21 PM
Wind SE 13 mph21 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 48%
Fri, 25th
Ellis SD Weather - Friday, Sep 25, 2026 - Cloudy
Hi: 70°F 21°C
Lo: 50°F 10°C
Sunrise 07:18 AM
Sunset 07:19 PM
Wind N 15 mph24 km/h
Dew Point 47°F9°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 11% *
Humidity 50%
* POP = Probability of Precipitation. Data for 12:00 PM.