10-day forecast for Jefferson, SD: 41° to 71°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Wednesday, October 28
71° · 0.63 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2565° / 51°0.28
Morning51°feels 50°
Afternoon62°feels 61°
Evening55°feels 54°
Overnight53°feels 53°
65 °
Jefferson, Sunday, 25 October
Rain. High 65°, low 51°.
Pressure30.36 inHg
Wind5.3 mph NE
Humidity70%
Visibility6.2 mi
Dew point49°
Mon, 2662° / 47°0.31
Morning47°feels 42°
Afternoon60°feels 59°
Evening59°feels 59°
Overnight50°feels 46°
62 °
Jefferson, Monday, 26 October
Rain. High 62°, low 47°.
Pressure30.27 inHg
Wind9 mph E
Humidity75%
Visibility6.2 mi
Dew point45°
Tue, 2765° / 46°0.32
Morning47°feels 45°
Afternoon61°feels 60°
Evening61°feels 61°
Overnight60°feels 60°
65 °
Jefferson, Tuesday, 27 October
Rain. High 65°, low 46°.
Pressure30.09 inHg
Wind3.4 mph S
Humidity69%
Visibility6.2 mi
Dew point46°
Wed, 2865° / 44°0
Morning49°feels 47°
Afternoon59°feels 57°
Evening60°feels 59°
Overnight53°feels 53°
65 °
Jefferson, Wednesday, 28 October
Clear. High 65°, low 44°.
Pressure30.12 inHg
Wind9.8 mph SE
Humidity52%
Visibility—
Dew point39°
Thu, 2970° / 57°0.1
Morning62°feels 62°
Afternoon68°feels 68°
Evening61°feels 61°
Overnight57°feels 57°
70 °
Jefferson, Thursday, 29 October
Light rain. High 70°, low 57°.
Pressure29.97 inHg
Wind10.4 mph SE
Humidity68%
Visibility—
Dew point57°
Fri, 3063° / 54°0
Morning56°feels 55°
Afternoon60°feels 60°
Evening61°feels 62°
Overnight59°feels 59°
63 °
Jefferson, Friday, 30 October
Overcast. High 63°, low 54°.
Pressure30.06 inHg
Wind8.3 mph SE
Humidity85%
Visibility—
Dew point54°
Sat, 3159° / 57°0.5
Morning58°feels 58°
Afternoon57°feels 57°
Evening59°feels 59°
Overnight58°feels 58°
59 °
Jefferson, Saturday, 31 October
Rain. High 59°, low 57°.
Pressure29.74 inHg
Wind20.6 mph NW
Humidity93%
Visibility—
Dew point55°
Sun, 0157° / 46°0
Morning48°feels 43°
Afternoon54°feels 51°
Evening50°feels 45°
Overnight49°feels 43°
57 °
Jefferson, Sunday, 1 November
Mostly clear. High 57°, low 46°.
Pressure30.15 inHg
Wind21.2 mph NW
Humidity37%
Visibility—
Dew point28°
Mon, 0260° / 41°0
Morning46°feels 41°
Afternoon56°feels 53°
Evening51°feels 48°
Overnight47°feels 44°
60 °
Jefferson, Monday, 2 November
Mostly clear. High 60°, low 41°.
Pressure30.24 inHg
Wind12.2 mph NW
Humidity36%
Visibility—
Dew point28°
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.