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Promise SD Weather - Overcast - 64°F
Overcast
64°F
Updated 11:30 pm
Feels Like 47°F
Humidity 57%
Wind SE 20 mph
Barometer  29.98 in
Dew Point 49°F
Promise SD Weather - Overcast - 18°C
Overcast
18°C
Updated 11:30 pm
Feels Like 8°C
Humidity 57%
Wind SE 32 km/h
Barometer  101.5 kPa
Dew Point 9°C
Promise, SD Weather and Current Conditionspromise sd weather forecast

Promise, SD Weather Forecast

Promise South Dakota WeatherPromise, South Dakota Weather Weather Forecast
14 day API weather forecast for Promise, South Dakota. Note: The 7-day weather forecast for Promise, 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.
Promise, SD Weather Forecast Dated: 1130 PM Sun Sep 13 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Sunday, September 13, 2026

Mid-Morning
Promise Weather - 2026-09-13 - Morning - Partly Cloudy
56°F 13°C
Partly Cloudy
Mid-Afternoon
Promise Weather - 2026-09-13 - Afternoon - Partly Cloudy
67°F 20°C
Partly Cloudy
Early-Evening
Promise Weather - 2026-09-13 - Evening - Sunny
65°F 19°C
Sunny
Refreshing around 67°F 20°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds turning from the E to the SE at 16 mph 25 km/h. Gusts up to 27 mph 43 km/h.

Monday, September 14, 2026

Mid-Morning
Promise Weather - 2026-09-14 - Morning - Light Showers
55°F 13°C
Light Showers
Mid-Afternoon
Promise Weather - 2026-09-14 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Promise Weather - 2026-09-14 - Evening - Sunny
69°F 20°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds switching from the S to the WNW at 24 mph 39 km/h. Gusts up to 36 mph 58 km/h.

Tuesday, September 15, 2026

Mid-Morning
Promise Weather - 2026-09-15 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Promise Weather - 2026-09-15 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Promise Weather - 2026-09-15 - Evening - Overcast
66°F 19°C
Overcast
Comfortable at 66°F 19°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds decreasing from NW 13 mph 21 km/h to SE 4 mph 6 km/h.

Wednesday, September 16, 2026

Mid-Morning
Promise Weather - 2026-09-16 - Morning - Scattered Showers
58°F 15°C
Scattered Showers
Mid-Afternoon
Promise Weather - 2026-09-16 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Promise Weather - 2026-09-16 - Evening - Sunny
68°F 20°C
Sunny
Mild temperatures up to 72°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds easing from SE 18 mph 30 km/h to E 10 mph 17 km/h.

Thursday, September 17, 2026

Mid-Morning
Promise Weather - 2026-09-17 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Promise Weather - 2026-09-17 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Promise Weather - 2026-09-17 - Evening - Light Showers
70°F 21°C
Light Showers
Mild with a high of 76°F 24°C, mainly dry until evening showers arrive, with steady humidity and barometric pressure falling. Winds shifting from the ESE to the SSE at 15 mph 24 km/h. Gusts up to 28 mph 44 km/h.

Friday, September 18, 2026

Mid-Morning
Promise Weather - 2026-09-18 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Promise Weather - 2026-09-18 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Promise Weather - 2026-09-18 - Evening - Sunny
68°F 20°C
Sunny
Pleasant near 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the ENE to the SE at 7 mph 12 km/h.

Saturday, September 19, 2026

Mid-Morning
Promise Weather - 2026-09-19 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Promise Weather - 2026-09-19 - Afternoon - Light Showers
60°F 16°C
Light Showers
Early-Evening
Promise Weather - 2026-09-19 - Evening - Overcast
61°F 16°C
Overcast
Comfortable at 60°F 16°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Promise Weather - 2026-09-20 - Morning - Light Showers
57°F 14°C
Light Showers
Mid-Afternoon
Promise Weather - 2026-09-20 - Afternoon - Scattered Showers
65°F 18°C
Scattered Showers
Early-Evening
Promise Weather - 2026-09-20 - Evening - Light Showers
59°F 15°C
Light Showers
Cool with a high near 65°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SSE to the NNW at 6 mph 10 km/h.

Monday, September 21, 2026

Mid-Morning
Promise Weather - 2026-09-21 - Morning - Scattered Showers
55°F 13°C
Scattered Showers
Mid-Afternoon
Promise Weather - 2026-09-21 - Afternoon - Scattered Showers
62°F 16°C
Scattered Showers
Early-Evening
Promise Weather - 2026-09-21 - Evening - Scattered Showers
59°F 15°C
Scattered Showers
Refreshing around 62°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the E to the SSW at 5 mph 8 km/h.

Tuesday, September 22, 2026

Mid-Morning
Promise Weather - 2026-09-22 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Promise Weather - 2026-09-22 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Promise Weather - 2026-09-22 - Evening - Sunny
69°F 21°C
Sunny
Mild with a high of 68°F 20°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Promise Weather - 2026-09-23 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Promise Weather - 2026-09-23 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Promise Weather - 2026-09-23 - Evening - Sunny
58°F 14°C
Sunny
Comfortable at 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WNW to the NW at 18 mph 29 km/h. Gusts up to 33 mph 53 km/h.

Thursday, September 24, 2026

Mid-Morning
Promise Weather - 2026-09-24 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Promise Weather - 2026-09-24 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Promise Weather - 2026-09-24 - Evening - Sunny
57°F 14°C
Sunny
Cool with a high near 61°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNW to the NNE at 10 mph 16 km/h. Gusts up to 20 mph 33 km/h.

Friday, September 25, 2026

Mid-Morning
Promise Weather - 2026-09-25 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Promise Weather - 2026-09-25 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Promise Weather - 2026-09-25 - Evening - Sunny
60°F 16°C
Sunny
Refreshing around 60°F 16°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the ENE to the SE at 8 mph 13 km/h.

Saturday, September 26, 2026

Mid-Morning
Promise Weather - 2026-09-26 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Promise Weather - 2026-09-26 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Promise Weather - 2026-09-26 - Evening - Partly Cloudy
59°F 15°C
Partly Cloudy
Mildly cool near 64°F 18°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SE to the ESE at 14 mph 22 km/h. Gusts up to 26 mph 42 km/h.

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Weather by the Numbers

Sun, 13th
Promise SD Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 68°F 20°C
Lo: 52°F 11°C
Sunrise 06:20 AM
Sunset 06:58 PM
Wind ESE 14 mph22 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 32%
Mon, 14th
Promise SD Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 73°F 23°C
Lo: 52°F 11°C
Sunrise 06:21 AM
Sunset 06:56 PM
Wind WSW 13 mph22 km/h
Dew Point 56°F13°C
uv Index 1
Barometric Pressure 29.62 in1003 mb
POP 43% *
Humidity 80%
Tue, 15th
Promise SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 70°F 21°C
Lo: 49°F 9°C
Sunrise 06:22 AM
Sunset 06:54 PM
Wind NW 9 mph15 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 41%
Wed, 16th
Promise SD Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 74°F 23°C
Lo: 55°F 13°C
Sunrise 06:23 AM
Sunset 06:52 PM
Wind SSE 17 mph28 km/h
Dew Point 44°F7°C
uv Index 1
Barometric Pressure 30.12 in1020 mb
POP 17% *
Humidity 49%
Thu, 17th
Promise SD Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 76°F 24°C
Lo: 56°F 14°C
Sunrise 06:24 AM
Sunset 06:50 PM
Wind SE 16 mph25 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 15% *
Humidity 61%
Fri, 18th
Promise SD Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 72°F 22°C
Lo: 61°F 16°C
Sunrise 06:26 AM
Sunset 06:48 PM
Wind ENE 11 mph17 km/h
Dew Point 58°F15°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 16% *
Humidity 74%
Sat, 19th
Promise SD Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 65°F 18°C
Lo: 58°F 15°C
Sunrise 06:27 AM
Sunset 06:46 PM
Wind ESE 5 mph9 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 22% *
Humidity 77%
Sun, 20th
Promise SD Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 65°F 18°C
Lo: 56°F 14°C
Sunrise 06:28 AM
Sunset 06:44 PM
Wind S 9 mph15 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 22% *
Humidity 79%
Mon, 21st
Promise SD Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 62°F 16°C
Lo: 54°F 12°C
Sunrise 06:29 AM
Sunset 06:43 PM
Wind ENE 8 mph13 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 27% *
Humidity 69%
Tue, 22nd
Promise SD Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 69°F 21°C
Lo: 57°F 14°C
Sunrise 06:31 AM
Sunset 06:41 PM
Wind S 6 mph9 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 52%
Wed, 23rd
Promise SD Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 62°F 17°C
Lo: 51°F 11°C
Sunrise 06:32 AM
Sunset 06:39 PM
Wind NW 25 mph40 km/h
Dew Point 24°F-5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 0% *
Humidity 25%
Thu, 24th
Promise SD Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 61°F 16°C
Lo: 47°F 8°C
Sunrise 06:33 AM
Sunset 06:37 PM
Wind NNW 15 mph24 km/h
Dew Point 21°F-6°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 24%
Fri, 25th
Promise SD Weather - Friday, Sep 25, 2026 - Sunny
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 06:34 AM
Sunset 06:35 PM
Wind E 8 mph12 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 48%
Sat, 26th
Promise SD Weather - Saturday, Sep 26, 2026 - Cloudy
Hi: 64°F 18°C
Lo: 50°F 10°C
Sunrise 06:35 AM
Sunset 06:33 PM
Wind SE 17 mph28 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 9% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.