St. Onge, SD 14 Day Weather - 57779 WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

St. Onge, SD Weather - 14-Day Weather Forecast

Current Conditions

Settings
St. Onge SD Weather - Clear - 55°F
Clear
55°F
Updated 11:07 am
Feels Like 50°F
Humidity 28%
Wind WSW 3 mph
Barometer  30.19 in
Dew Point 23°F
St. Onge SD Weather - Clear - 13°C
Clear
13°C
Updated 11:07 am
Feels Like 10°C
Humidity 28%
Wind WSW 5 km/h
Barometer  102.2 kPa
Dew Point -5°C
St. Onge, SD Weather and Current Conditionsst. onge sd weather forecast

St. Onge, SD Weather Forecast

St. Onge South Dakota WeatherSt. Onge, South Dakota Weather Weather Forecast
14 day API St. Onge, SD weather forecast. Note. Our 7-day weather forecast for St. Onge, 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.
St. Onge, SD Weather Forecast Dated: 1107 AM Mon Nov 09 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.

Monday, November 9, 2026

Mid-Morning
St. Onge Weather - 2026-11-09 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-09 - Afternoon - Cloudy
57°F 14°C
Cloudy
Early-Evening
St. Onge Weather - 2026-11-09 - Evening - Overcast
46°F 8°C
Overcast
Brisk around 57°F 14°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure.

Tuesday, November 10, 2026

Mid-Morning
St. Onge Weather - 2026-11-10 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
St. Onge Weather - 2026-11-10 - Afternoon - Cloudy
56°F 14°C
Cloudy
Early-Evening
St. Onge Weather - 2026-11-10 - Evening - Clear
47°F 8°C
Clear
Cool and brisk at 56°F 14°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and barometric pressure rising. Winds picking up from W at 4 mph 7 km/h to W at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.

Wednesday, November 11, 2026

Mid-Morning
St. Onge Weather - 2026-11-11 - Morning - Partly Cloudy
51°F 10°C
Partly Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-11 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
St. Onge Weather - 2026-11-11 - Evening - Partly Cloudy
45°F 8°C
Partly Cloudy
Comfortable at 58°F 15°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds switching from the WNW to the WSW at 5 mph 9 km/h.

Thursday, November 12, 2026

Mid-Morning
St. Onge Weather - 2026-11-12 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
St. Onge Weather - 2026-11-12 - Afternoon - Partly Cloudy
56°F 13°C
Partly Cloudy
Early-Evening
St. Onge Weather - 2026-11-12 - Evening - Cloudy
44°F 7°C
Cloudy
Crisp with a high near 56°F 13°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Friday, November 13, 2026

Mid-Morning
St. Onge Weather - 2026-11-13 - Morning - Cloudy
55°F 13°C
Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-13 - Afternoon - Cloudy
61°F 16°C
Cloudy
Early-Evening
St. Onge Weather - 2026-11-13 - Evening - Cloudy
48°F 9°C
Cloudy
Refreshing around 61°F 16°C, cloudy throughout the day, with increasing humidity and barometric pressure falling.

Saturday, November 14, 2026

Mid-Morning
St. Onge Weather - 2026-11-14 - Morning - Cloudy
56°F 13°C
Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-14 - Afternoon - Cloudy
60°F 16°C
Cloudy
Early-Evening
St. Onge Weather - 2026-11-14 - Evening - Overcast
50°F 10°C
Overcast
Mildly cool near 60°F 16°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds WSW at 4 mph 6 km/h.

Sunday, November 15, 2026

Mid-Morning
St. Onge Weather - 2026-11-15 - Morning - Partly Cloudy
49°F 10°C
Partly Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-15 - Afternoon - Sunny
50°F 10°C
Sunny
Early-Evening
St. Onge Weather - 2026-11-15 - Evening - Partly Cloudy
45°F 7°C
Partly Cloudy
Chilly near 50°F 10°C, partly cloudy throughout the day, with steady humidity and steady pressure.

Monday, November 16, 2026

Mid-Morning
St. Onge Weather - 2026-11-16 - Morning - Partly Cloudy
51°F 10°C
Partly Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-16 - Afternoon - Partly Cloudy
54°F 12°C
Partly Cloudy
Early-Evening
St. Onge Weather - 2026-11-16 - Evening - Clear
51°F 10°C
Clear
Crisp with a high near 54°F 12°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SSW to the SW at 8 mph 13 km/h. Gusts up to 20 mph 32 km/h.

Tuesday, November 17, 2026

Mid-Morning
St. Onge Weather - 2026-11-17 - Morning - Partly Cloudy
47°F 8°C
Partly Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-17 - Afternoon - Partly Cloudy
45°F 7°C
Partly Cloudy
Early-Evening
St. Onge Weather - 2026-11-17 - Evening - Scattered Showers
42°F 5°C
Scattered Showers
Brisk around 45°F 7°C, locally heavy downpours at times, with steady humidity and steady pressure.

Wednesday, November 18, 2026

Mid-Morning
St. Onge Weather - 2026-11-18 - Morning - Heavy Snow
37°F 3°C
Heavy Snow
Mid-Afternoon
St. Onge Weather - 2026-11-18 - Afternoon - Heavy Snow
34°F 1°C
Heavy Snow
Early-Evening
St. Onge Weather - 2026-11-18 - Evening - Heavy Snow
33°F 0°C
Heavy Snow
Nippy around 34°F 1°C, rounds of snow expected off and on all day, with steady humidity and steady pressure. New snow accumulation of 4 to 7 in. 10 to 18 cm. Winds shifting from the NW to the WNW at 9 mph 15 km/h. Gusts up to 24 mph 38 km/h.

Thursday, November 19, 2026

Mid-Morning
St. Onge Weather - 2026-11-19 - Morning - Heavy Snow
30°F -1°C
Heavy Snow
Mid-Afternoon
St. Onge Weather - 2026-11-19 - Afternoon - Light Snow
29°F -1°C
Light Snow
Early-Evening
St. Onge Weather - 2026-11-19 - Evening - Cloudy
28°F -3°C
Cloudy
Freezing temperatures near 29°F -1°C, snow lingering into the afternoon before clearing, with steady humidity and steady pressure. New snow accumulation of 3 to 6 in. 8 to 15 cm. Winds turning from the WNW to the W at 13 mph 21 km/h. Gusts up to 31 mph 49 km/h.

Friday, November 20, 2026

Mid-Morning
St. Onge Weather - 2026-11-20 - Morning - Sunny
26°F -3°C
Sunny
Mid-Afternoon
St. Onge Weather - 2026-11-20 - Afternoon - Partly Cloudy
26°F -3°C
Partly Cloudy
Early-Evening
St. Onge Weather - 2026-11-20 - Evening - Partly Cloudy
20°F -7°C
Partly Cloudy
Frigid with highs around 26°F -3°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with increasing humidity and steady pressure.

Saturday, November 21, 2026

Mid-Morning
St. Onge Weather - 2026-11-21 - Morning - Cloudy
28°F -2°C
Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-21 - Afternoon - Snow
29°F -2°C
Snow
Early-Evening
St. Onge Weather - 2026-11-21 - Evening - Snow
28°F -3°C
Snow
Freezing near 29°F -2°C, drier morning followed by snow lasting through evening, with steady humidity and barometric pressure falling.

Sunday, November 22, 2026

Mid-Morning
St. Onge Weather - 2026-11-22 - Morning - Partly Cloudy
33°F 1°C
Partly Cloudy
Mid-Afternoon
St. Onge Weather - 2026-11-22 - Afternoon - Partly Cloudy
32°F 0°C
Partly Cloudy
Early-Evening
St. Onge Weather - 2026-11-22 - Evening - Partly Cloudy
24°F -5°C
Partly Cloudy
Biting cold near 32°F 0°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds switching from the W to the WSW at 7 mph 11 km/h.

Trending Headlines

St. Onge, SD Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

St. Onge, SD 7 Day Weather

National Two Day Weather Forecast


E-mail the St. Onge Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Mon, 9th
St. Onge SD Weather - Monday, Nov 9, 2026 - Partly Cloudy
Hi: 58°F 14°C
Lo: 41°F 5°C
Sunrise 06:44 AM
Sunset 04:34 PM
Wind N 8 mph12 km/h
Dew Point 30°F-1°C
Wind Chill 56°F13°C
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 35%
Tue, 10th
St. Onge SD Weather - Tuesday, Nov 10, 2026 - Partly Cloudy
Hi: 62°F 17°C
Lo: 42°F 6°C
Sunrise 06:45 AM
Sunset 04:33 PM
Wind NW 21 mph33 km/h
Dew Point 31°F-0°C
Wind Chill 60°F16°C
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 34%
Wed, 11th
St. Onge SD Weather - Wednesday, Nov 11, 2026 - Sunny
Hi: 59°F 15°C
Lo: 40°F 4°C
Sunrise 06:46 AM
Sunset 04:32 PM
Wind NW 15 mph23 km/h
Dew Point 30°F-1°C
Wind Chill 54°F12°C
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 35%
Thu, 12th
St. Onge SD Weather - Thursday, Nov 12, 2026 - Sunny
Hi: 59°F 15°C
Lo: 38°F 3°C
Sunrise 06:48 AM
Sunset 04:31 PM
Wind NNE 4 mph7 km/h
Dew Point 35°F2°C
Wind Chill 57°F14°C
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 44%
Fri, 13th
St. Onge SD Weather - Friday, Nov 13, 2026 - Sunny
Hi: 65°F 18°C
Lo: 39°F 4°C
Sunrise 06:49 AM
Sunset 04:30 PM
Wind ENE 6 mph9 km/h
Dew Point 24°F-5°C
Wind Chill 65°F18°C
Barometric Pressure 29.74 in1007 mb
POP 1% *
Humidity 21%
Sat, 14th
St. Onge SD Weather - Saturday, Nov 14, 2026 - Cloudy
Hi: 65°F 18°C
Lo: 46°F 8°C
Sunrise 06:51 AM
Sunset 04:28 PM
Wind WSW 6 mph10 km/h
Dew Point 31°F-1°C
Wind Chill 64°F18°C
Barometric Pressure 29.56 in1001 mb
POP 5% *
Humidity 29%
Sun, 15th
St. Onge SD Weather - Sunday, Nov 15, 2026 - Partly Cloudy
Hi: 54°F 12°C
Lo: 43°F 6°C
Sunrise 06:52 AM
Sunset 04:27 PM
Wind SSW 2 mph3 km/h
Dew Point 31°F-1°C
Wind Chill 54°F12°C
Barometric Pressure 29.77 in1008 mb
POP 4% *
Humidity 41%
Mon, 16th
St. Onge SD Weather - Monday, Nov 16, 2026 - Sunny
Hi: 58°F 15°C
Lo: 40°F 5°C
Sunrise 06:53 AM
Sunset 04:27 PM
Wind SSW 3 mph5 km/h
Dew Point 33°F1°C
Wind Chill 58°F15°C
Barometric Pressure 29.77 in1008 mb
POP 3% *
Humidity 40%
Tue, 17th
St. Onge SD Weather - Tuesday, Nov 17, 2026 - Partly Cloudy
Hi: 49°F 9°C
Lo: 39°F 4°C
Sunrise 06:55 AM
Sunset 04:26 PM
Wind NNW 5 mph9 km/h
Dew Point 37°F3°C
Wind Chill 46°F8°C
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 64%
Wed, 18th
St. Onge SD Weather - Wednesday, Nov 18, 2026 - Heavy Snow
Hi: 39°F 4°C
Lo: 31°F -1°C
Sunrise 06:56 AM
Sunset 04:25 PM
Wind WNW 6 mph10 km/h
Dew Point 36°F2°C
Wind Chill 31°F-0°C
Barometric Pressure 30.03 in1017 mb
POP 85% *
Humidity 98%
Thu, 19th
St. Onge SD Weather - Thursday, Nov 19, 2026 - Heavy Snow
Hi: 31°F -1°C
Lo: 25°F -4°C
Sunrise 06:57 AM
Sunset 04:24 PM
Wind WNW 17 mph27 km/h
Dew Point 26°F-3°C
Wind Chill 18°F-8°C
Barometric Pressure 30.18 in1022 mb
POP 76% *
Humidity 85%
Fri, 20th
St. Onge SD Weather - Friday, Nov 20, 2026 - Partly Cloudy
Hi: 33°F 0°C
Lo: 18°F -8°C
Sunrise 06:59 AM
Sunset 04:23 PM
Wind NW 4 mph6 km/h
Dew Point 23°F-5°C
Wind Chill 28°F-2°C
Barometric Pressure 30.27 in1025 mb
POP 7% *
Humidity 69%
Sat, 21st
St. Onge SD Weather - Saturday, Nov 21, 2026 - Light Snow
Hi: 30°F -1°C
Lo: 20°F -7°C
Sunrise 07:00 AM
Sunset 04:22 PM
Wind NE 3 mph5 km/h
Dew Point 27°F-3°C
Wind Chill 27°F-3°C
Barometric Pressure 30.09 in1019 mb
POP 27% *
Humidity 88%
Sun, 22nd
St. Onge SD Weather - Sunday, Nov 22, 2026 - Partly Cloudy
Hi: 37°F 3°C
Lo: 23°F -5°C
Sunrise 07:01 AM
Sunset 04:22 PM
Wind WNW 9 mph14 km/h
Dew Point 25°F-4°C
Wind Chill 29°F-2°C
Barometric Pressure 30 in1016 mb
POP 7% *
Humidity 65%
* POP = Probability of Precipitation. Data for 12:00 PM.
44.5
-103.7