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Jefferson SD Weather - Overcast - 41°F
Overcast
41°F
Updated 8:51 am
Feels Like 34°F
Humidity 88%
Wind NW 12 mph
Barometer  29.95 in
Dew Point 38°F
Jefferson SD Weather - Overcast - 5°C
Overcast
5°C
Updated 8:51 am
Feels Like 1°C
Humidity 88%
Wind NW 19 km/h
Barometer  101.4 kPa
Dew Point 3°C
Jefferson, SD Weather and Current Conditionsjefferson sd weather forecast

Jefferson, SD Weather Forecast

Jefferson South Dakota WeatherJefferson, South Dakota Weather Weather Forecast
14 day API weather forecast for Jefferson, South Dakota. Note: The 7-day weather forecast for Jefferson, 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.
Jefferson, SD Weather Forecast Dated: 851 AM Thu Nov 05 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, November 5, 2026

Mid-Morning
Jefferson Weather - 2026-11-05 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Jefferson Weather - 2026-11-05 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Jefferson Weather - 2026-11-05 - Evening - Clear
43°F 6°C
Clear
Brisk around 52°F 11°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure rising. Winds turning from the NNW to the NNE at 7 mph 12 km/h.

Friday, November 6, 2026

Mid-Morning
Jefferson Weather - 2026-11-06 - Morning - Sunny
39°F 4°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-11-06 - Afternoon - Partly Cloudy
50°F 10°C
Partly Cloudy
Early-Evening
Jefferson Weather - 2026-11-06 - Evening - Cloudy
42°F 6°C
Cloudy
Cool and brisk at 50°F 10°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.

Saturday, November 7, 2026

Mid-Morning
Jefferson Weather - 2026-11-07 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-11-07 - Afternoon - Sunny
62°F 16°C
Sunny
Early-Evening
Jefferson Weather - 2026-11-07 - Evening - Clear
50°F 10°C
Clear
Comfortable at 62°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Sunday, November 8, 2026

Mid-Morning
Jefferson Weather - 2026-11-08 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-11-08 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Jefferson Weather - 2026-11-08 - Evening - Clear
52°F 11°C
Clear
Cool with a high near 64°F 18°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Monday, November 9, 2026

Mid-Morning
Jefferson Weather - 2026-11-09 - Morning - Partly Cloudy
53°F 11°C
Partly Cloudy
Mid-Afternoon
Jefferson Weather - 2026-11-09 - Afternoon - Partly Cloudy
63°F 17°C
Partly Cloudy
Early-Evening
Jefferson Weather - 2026-11-09 - Evening - Clear
52°F 11°C
Clear
Refreshing around 63°F 17°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds switching from the S to the NW at 8 mph 13 km/h.

Tuesday, November 10, 2026

Mid-Morning
Jefferson Weather - 2026-11-10 - Morning - Cloudy
44°F 7°C
Cloudy
Mid-Afternoon
Jefferson Weather - 2026-11-10 - Afternoon - Cloudy
59°F 15°C
Cloudy
Early-Evening
Jefferson Weather - 2026-11-10 - Evening - Partly Cloudy
50°F 10°C
Partly Cloudy
Mildly cool near 59°F 15°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.

Wednesday, November 11, 2026

Mid-Morning
Jefferson Weather - 2026-11-11 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-11-11 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Jefferson Weather - 2026-11-11 - Evening - Clear
50°F 10°C
Clear
Chilly near 56°F 13°C, sunny throughout the day, with steady humidity and steady pressure.

Thursday, November 12, 2026

Mid-Morning
Jefferson Weather - 2026-11-12 - Morning - Partly Cloudy
42°F 5°C
Partly Cloudy
Mid-Afternoon
Jefferson Weather - 2026-11-12 - Afternoon - Sunny
45°F 7°C
Sunny
Early-Evening
Jefferson Weather - 2026-11-12 - Evening - Clear
41°F 5°C
Clear
Crisp with a high near 45°F 7°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.

Friday, November 13, 2026

Mid-Morning
Jefferson Weather - 2026-11-13 - Morning - Partly Cloudy
40°F 5°C
Partly Cloudy
Mid-Afternoon
Jefferson Weather - 2026-11-13 - Afternoon - Sunny
49°F 9°C
Sunny
Early-Evening
Jefferson Weather - 2026-11-13 - Evening - Clear
45°F 8°C
Clear
Brisk around 49°F 9°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds moving from the SE to the SSE at 11 mph 17 km/h.

Saturday, November 14, 2026

Mid-Morning
Jefferson Weather - 2026-11-14 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-11-14 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Jefferson Weather - 2026-11-14 - Evening - Partly Cloudy
48°F 9°C
Partly Cloudy
Cool and brisk at 55°F 13°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Sunday, November 15, 2026

Mid-Morning
Jefferson Weather - 2026-11-15 - Morning - Partly Cloudy
47°F 9°C
Partly Cloudy
Mid-Afternoon
Jefferson Weather - 2026-11-15 - Afternoon - Partly Cloudy
57°F 14°C
Partly Cloudy
Early-Evening
Jefferson Weather - 2026-11-15 - Evening - Partly Cloudy
50°F 10°C
Partly Cloudy
Chilly near 57°F 14°C, partly cloudy throughout the day, with steady humidity and steady pressure.

Monday, November 16, 2026

Mid-Morning
Jefferson Weather - 2026-11-16 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-11-16 - Afternoon - Partly Cloudy
58°F 14°C
Partly Cloudy
Early-Evening
Jefferson Weather - 2026-11-16 - Evening - Cloudy
52°F 11°C
Cloudy
Cool with a high near 58°F 14°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Tuesday, November 17, 2026

Mid-Morning
Jefferson Weather - 2026-11-17 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Jefferson Weather - 2026-11-17 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Jefferson Weather - 2026-11-17 - Evening - Overcast
62°F 17°C
Overcast
Refreshing around 64°F 18°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the S at 13 mph 22 km/h. Gusts up to 27 mph 44 km/h.

Wednesday, November 18, 2026

Mid-Morning
Jefferson Weather - 2026-11-18 - Morning - Light Showers
55°F 13°C
Light Showers
Mid-Afternoon
Jefferson Weather - 2026-11-18 - Afternoon - Light Showers
58°F 14°C
Light Showers
Early-Evening
Jefferson Weather - 2026-11-18 - Evening - Scattered Showers
53°F 12°C
Scattered Showers
Mildly cool near 58°F 14°C, scattered downpours possible, with steady humidity and steady pressure. Winds tapering down from S 11 mph 17 km/h to SW 3 mph 5 km/h. Gusts up to 21 mph 34 km/h.

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Weather by the Numbers

Thu, 5th
Jefferson SD Weather - Thursday, Nov 5, 2026 - Partly Cloudy
Hi: 52°F 11°C
Lo: 37°F 3°C
Sunrise 07:05 AM
Sunset 05:14 PM
Wind NNW 12 mph19 km/h
Dew Point 36°F2°C
Wind Chill 45°F7°C
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 59%
Fri, 6th
Jefferson SD Weather - Friday, Nov 6, 2026 - Sunny
Hi: 50°F 10°C
Lo: 34°F 1°C
Sunrise 07:07 AM
Sunset 05:13 PM
Wind SSE 3 mph5 km/h
Dew Point 34°F1°C
Wind Chill 46°F8°C
Barometric Pressure 30.27 in1025 mb
POP 4% *
Humidity 61%
Sat, 7th
Jefferson SD Weather - Saturday, Nov 7, 2026 - Sunny
Hi: 62°F 17°C
Lo: 38°F 4°C
Sunrise 07:08 AM
Sunset 05:12 PM
Wind SSW 8 mph12 km/h
Dew Point 42°F6°C
Wind Chill 55°F13°C
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 58%
Sun, 8th
Jefferson SD Weather - Sunday, Nov 8, 2026 - Sunny
Hi: 68°F 20°C
Lo: 45°F 7°C
Sunrise 07:09 AM
Sunset 05:11 PM
Wind W 2 mph3 km/h
Dew Point 41°F5°C
Wind Chill 60°F16°C
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 49%
Mon, 9th
Jefferson SD Weather - Monday, Nov 9, 2026 - Sunny
Hi: 65°F 18°C
Lo: 47°F 8°C
Sunrise 07:10 AM
Sunset 05:10 PM
Wind WSW 8 mph13 km/h
Dew Point 41°F5°C
Wind Chill 63°F17°C
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 45%
Tue, 10th
Jefferson SD Weather - Tuesday, Nov 10, 2026 - Overcast
Hi: 59°F 15°C
Lo: 39°F 4°C
Sunrise 07:12 AM
Sunset 05:08 PM
Wind S 1 mph1 km/h
Dew Point 35°F1°C
Wind Chill 55°F13°C
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 45%
Wed, 11th
Jefferson SD Weather - Wednesday, Nov 11, 2026 - Sunny
Hi: 57°F 14°C
Lo: 42°F 6°C
Sunrise 07:13 AM
Sunset 05:07 PM
Wind NNW 2 mph3 km/h
Dew Point 39°F4°C
Wind Chill 57°F14°C
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 50%
Thu, 12th
Jefferson SD Weather - Thursday, Nov 12, 2026 - Cloudy
Hi: 46°F 8°C
Lo: 38°F 3°C
Sunrise 07:14 AM
Sunset 05:06 PM
Wind N 5 mph8 km/h
Dew Point 33°F1°C
Wind Chill 43°F6°C
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 61%
Fri, 13th
Jefferson SD Weather - Friday, Nov 13, 2026 - Partly Cloudy
Hi: 49°F 9°C
Lo: 34°F 1°C
Sunrise 07:15 AM
Sunset 05:05 PM
Wind SSE 10 mph15 km/h
Dew Point 31°F-1°C
Wind Chill 43°F6°C
Barometric Pressure 30.15 in1021 mb
POP 5% *
Humidity 52%
Sat, 14th
Jefferson SD Weather - Saturday, Nov 14, 2026 - Sunny
Hi: 56°F 13°C
Lo: 42°F 6°C
Sunrise 07:17 AM
Sunset 05:04 PM
Wind SW 4 mph6 km/h
Dew Point 41°F5°C
Wind Chill 56°F13°C
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 57%
Sun, 15th
Jefferson SD Weather - Sunday, Nov 15, 2026 - Partly Cloudy
Hi: 58°F 14°C
Lo: 39°F 4°C
Sunrise 07:18 AM
Sunset 05:04 PM
Wind SSW 6 mph9 km/h
Dew Point 42°F6°C
Wind Chill 57°F14°C
Barometric Pressure 30.06 in1018 mb
POP 6% *
Humidity 56%
Mon, 16th
Jefferson SD Weather - Monday, Nov 16, 2026 - Sunny
Hi: 58°F 14°C
Lo: 40°F 5°C
Sunrise 07:19 AM
Sunset 05:03 PM
Wind SSE 4 mph7 km/h
Dew Point 41°F5°C
Wind Chill 57°F14°C
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 54%
Tue, 17th
Jefferson SD Weather - Tuesday, Nov 17, 2026 - Overcast
Hi: 64°F 18°C
Lo: 48°F 9°C
Sunrise 07:20 AM
Sunset 05:02 PM
Wind S 13 mph20 km/h
Dew Point 51°F11°C
Wind Chill 64°F18°C
Barometric Pressure 29.91 in1013 mb
POP 15% *
Humidity 64%
Wed, 18th
Jefferson SD Weather - Wednesday, Nov 18, 2026 - Light Rain Shower
Hi: 59°F 15°C
Lo: 51°F 10°C
Sunrise 07:22 AM
Sunset 05:01 PM
Wind SSW 10 mph17 km/h
Dew Point 49°F9°C
Wind Chill 56°F13°C
Barometric Pressure 29.74 in1007 mb
POP 65% *
Humidity 71%
* POP = Probability of Precipitation. Data for 12:00 PM.