10-day forecast for Jefferson, SD: 34° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, October 31
65° · 1.37 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2963° / 43°0
Morning43°feels 43°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight49°feels 47°
63 °
Jefferson, Thursday, 29 October
Clear. High 63°, low 43°.
Pressure30.21 inHg
Wind3.6 mph E
Humidity55%
Visibility6.2 mi
Dew point42°
Fri, 3062° / 47°0.01
Morning50°feels 48°
Afternoon61°feels 60°
Evening57°feels 55°
Overnight47°feels 44°
62 °
Jefferson, Friday, 30 October
Light rain. High 62°, low 47°.
Pressure30.21 inHg
Wind5.9 mph E
Humidity70%
Visibility6.2 mi
Dew point48°
Sat, 3169° / 52°0.01
Morning53°feels 52°
Afternoon64°feels 64°
Evening60°feels 60°
Overnight53°feels 52°
69 °
Jefferson, Saturday, 31 October
Light rain. High 69°, low 52°.
Pressure30.18 inHg
Wind8.5 mph SE
Humidity86%
Visibility6.2 mi
Dew point54°
Sun, 0168° / 53°0
Morning57°feels 56°
Afternoon67°feels 66°
Evening63°feels 63°
Overnight55°feels 54°
68 °
Jefferson, Sunday, 1 November
Light rain. High 68°, low 53°.
Pressure30.18 inHg
Wind9.6 mph SE
Humidity74%
Visibility6.2 mi
Dew point56°
Mon, 0265° / 59°1.37
Morning61°feels 61°
Afternoon64°feels 64°
Evening62°feels 62°
Overnight59°feels 59°
65 °
Jefferson, Monday, 2 November
Heavy rain. High 65°, low 59°.
Pressure29.59 inHg
Wind19.5 mph SE
Humidity89%
Visibility—
Dew point61°
Tue, 0358° / 53°0.41
Morning54°feels 53°
Afternoon55°feels 55°
Evening55°feels 55°
Overnight55°feels 54°
58 °
Jefferson, Tuesday, 3 November
Rain. High 58°, low 53°.
Pressure29.85 inHg
Wind21.1 mph NW
Humidity86%
Visibility—
Dew point51°
Wed, 0455° / 52°0.36
Morning54°feels 54°
Afternoon54°feels 53°
Evening53°feels 52°
Overnight53°feels 52°
55 °
Jefferson, Wednesday, 4 November
Rain. High 55°, low 52°.
Pressure29.77 inHg
Wind14.1 mph N
Humidity93%
Visibility—
Dew point52°
Thu, 0553° / 40°0.01
Morning49°feels 43°
Afternoon49°feels 43°
Evening43°feels 37°
Overnight42°feels 36°
53 °
Jefferson, Thursday, 5 November
Light rain. High 53°, low 40°.
Pressure29.85 inHg
Wind18.3 mph NW
Humidity42%
Visibility—
Dew point27°
Fri, 0647° / 34°0
Morning37°feels 32°
Afternoon44°feels 39°
Evening40°feels 36°
Overnight37°feels 32°
47 °
Jefferson, Friday, 6 November
Partly cloudy. High 47°, low 34°.
Pressure29.97 inHg
Wind10.2 mph NW
Humidity47%
Visibility—
Dew point24°
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.