10-day forecast for Jefferson, SD: 42° to 69°, 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° · 0.85 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3060° / 45°0.01
Morning48°feels 45°
Afternoon58°feels 57°
Evening56°feels 55°
Overnight47°feels 44°
60 °
Jefferson, Friday, 30 October
Light rain. High 60°, low 45°.
Pressure30.21 inHg
Wind9.8 mph SE
Humidity67%
Visibility6.2 mi
Dew point46°
Sat, 3169° / 54°0
Morning58°feels 58°
Afternoon69°feels 68°
Evening61°feels 61°
Overnight54°feels 53°
69 °
Jefferson, Saturday, 31 October
Overcast. High 69°, low 54°.
Pressure30.12 inHg
Wind13.4 mph S
Humidity65%
Visibility6.2 mi
Dew point55°
Sun, 0168° / 56°0.04
Morning56°feels 56°
Afternoon68°feels 68°
Evening63°feels 62°
Overnight56°feels 56°
68 °
Jefferson, Sunday, 1 November
Light rain. High 68°, low 56°.
Pressure30.15 inHg
Wind11.2 mph S
Humidity72%
Visibility6.2 mi
Dew point56°
Mon, 0265° / 61°0.85
Morning61°feels 61°
Afternoon63°feels 64°
Evening63°feels 63°
Overnight62°feels 62°
65 °
Jefferson, Monday, 2 November
Rain. High 65°, low 61°.
Pressure29.65 inHg
Wind19.4 mph S
Humidity95%
Visibility3.9 mi
Dew point61°
Tue, 0360° / 51°0
Morning55°feels 53°
Afternoon54°feels 52°
Evening52°feels 49°
Overnight52°feels 49°
60 °
Jefferson, Tuesday, 3 November
Overcast. High 60°, low 51°.
Pressure29.88 inHg
Wind19.7 mph NW
Humidity67%
Visibility—
Dew point44°
Wed, 0456° / 44°0.22
Morning47°feels 42°
Afternoon53°feels 50°
Evening49°feels 46°
Overnight47°feels 44°
56 °
Jefferson, Wednesday, 4 November
Light rain. High 56°, low 44°.
Pressure29.91 inHg
Wind14.7 mph NW
Humidity44%
Visibility—
Dew point31°
Thu, 0559° / 44°0
Morning47°feels 47°
Afternoon56°feels 54°
Evening53°feels 51°
Overnight49°feels 48°
59 °
Jefferson, Thursday, 5 November
Overcast. High 59°, low 44°.
Pressure29.85 inHg
Wind6.5 mph E
Humidity58%
Visibility—
Dew point40°
Fri, 0660° / 46°0
Morning49°feels 48°
Afternoon57°feels 55°
Evening54°feels 53°
Overnight53°feels 51°
60 °
Jefferson, Friday, 6 November
Partly cloudy. High 60°, low 46°.
Pressure29.91 inHg
Wind6.9 mph SE
Humidity63%
Visibility—
Dew point43°
Sat, 0759° / 50°0.03
Morning52°feels 51°
Afternoon57°feels 56°
Evening54°feels 53°
Overnight52°feels 51°
59 °
Jefferson, Saturday, 7 November
Light rain. High 59°, low 50°.
Pressure30.12 inHg
Wind10.5 mph E
Humidity63%
Visibility—
Dew point44°
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.