10-day forecast for Jefferson, SD: 41° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, October 24
63° · 0.61 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2568° / 51°0.02
Morning51°feels 50°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight53°feels 52°
68 °
Jefferson, Sunday, 25 October
Light rain. High 68°, low 51°.
Pressure30.39 inHg
Wind5.7 mph NE
Humidity65%
Visibility6.2 mi
Dew point46°
Mon, 2663° / 47°0.61
Morning47°feels 42°
Afternoon58°feels 57°
Evening60°feels 60°
Overnight53°feels 52°
63 °
Jefferson, Monday, 26 October
Rain. High 63°, low 47°.
Pressure30.24 inHg
Wind10.8 mph E
Humidity77%
Visibility6.2 mi
Dew point45°
Tue, 2762° / 43°0.26
Morning43°feels 43°
Afternoon59°feels 57°
Evening58°feels 57°
Overnight52°feels 51°
62 °
Jefferson, Tuesday, 27 October
Rain. High 62°, low 43°.
Pressure30.09 inHg
Wind5.3 mph S
Humidity62%
Visibility6.2 mi
Dew point41°
Wed, 2863° / 47°0.02
Morning48°feels 47°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight56°feels 55°
63 °
Jefferson, Wednesday, 28 October
Light rain. High 63°, low 47°.
Pressure30.09 inHg
Wind5.6 mph NW
Humidity54%
Visibility6.2 mi
Dew point41°
Thu, 2966° / 46°0
Morning51°feels 48°
Afternoon62°feels 60°
Evening57°feels 55°
Overnight55°feels 53°
66 °
Jefferson, Thursday, 29 October
Clear. High 66°, low 46°.
Pressure30.21 inHg
Wind10.2 mph E
Humidity46%
Visibility—
Dew point40°
Fri, 3069° / 54°0.43
Morning60°feels 60°
Afternoon68°feels 68°
Evening62°feels 62°
Overnight61°feels 61°
69 °
Jefferson, Friday, 30 October
Rain. High 69°, low 54°.
Pressure29.91 inHg
Wind16.4 mph S
Humidity76%
Visibility—
Dew point59°
Sat, 3163° / 57°0.09
Morning58°feels 58°
Afternoon63°feels 63°
Evening60°feels 60°
Overnight59°feels 59°
63 °
Jefferson, Saturday, 31 October
Light rain. High 63°, low 57°.
Pressure29.74 inHg
Wind15.5 mph SE
Humidity85%
Visibility—
Dew point58°
Sun, 0159° / 45°0.11
Morning50°feels 48°
Afternoon49°feels 43°
Evening46°feels 41°
Overnight47°feels 42°
59 °
Jefferson, Sunday, 1 November
Light rain. High 59°, low 45°.
Pressure29.88 inHg
Wind16.5 mph NW
Humidity70%
Visibility—
Dew point40°
Mon, 0253° / 41°0
Morning43°feels 34°
Afternoon48°feels 41°
Evening49°feels 43°
Overnight46°feels 39°
53 °
Jefferson, Monday, 2 November
Overcast. High 53°, low 41°.
Pressure30.09 inHg
Wind24.7 mph NW
Humidity62%
Visibility—
Dew point35°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Jefferson, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.