10-day forecast for Jefferson, SD: 44° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Thursday, October 29
50° · 1.01 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2650° / 44°1.01
Morning44°feels 39°
Afternoon46°feels 41°
Evening48°feels 43°
Overnight48°feels 45°
50 °
Jefferson, Monday, 26 October
Heavy rain. High 50°, low 44°.
Pressure30.33 inHg
Wind11.3 mph E
Humidity87%
Visibility6.2 mi
Dew point44°
Tue, 2760° / 46°0
Morning46°feels 42°
Afternoon57°feels 55°
Evening54°feels 53°
Overnight49°feels 46°
60 °
Jefferson, Tuesday, 27 October
Clear. High 60°, low 46°.
Pressure30.12 inHg
Wind4.8 mph SW
Humidity69%
Visibility6.2 mi
Dew point41°
Wed, 2868° / 56°0.05
Morning57°feels 57°
Afternoon68°feels 68°
Evening62°feels 63°
Overnight58°feels 58°
68 °
Jefferson, Wednesday, 28 October
Light rain. High 68°, low 56°.
Pressure29.97 inHg
Wind14 mph S
Humidity72%
Visibility3.9 mi
Dew point58°
Thu, 2966° / 51°0
Morning52°feels 52°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight55°feels 54°
66 °
Jefferson, Thursday, 29 October
Overcast. High 66°, low 51°.
Pressure30.12 inHg
Wind4.7 mph E
Humidity80%
Visibility6.2 mi
Dew point54°
Fri, 3069° / 54°0.13
Morning60°feels 60°
Afternoon67°feels 67°
Evening62°feels 62°
Overnight60°feels 60°
69 °
Jefferson, Friday, 30 October
Light rain. High 69°, low 54°.
Pressure30.00 inHg
Wind8.3 mph SE
Humidity75%
Visibility—
Dew point58°
Sat, 3164° / 55°0.4
Morning59°feels 59°
Afternoon63°feels 63°
Evening57°feels 57°
Overnight55°feels 55°
64 °
Jefferson, Saturday, 31 October
Light rain. High 64°, low 55°.
Pressure30.03 inHg
Wind11.3 mph S
Humidity71%
Visibility—
Dew point54°
Sun, 0161° / 52°0.02
Morning55°feels 55°
Afternoon60°feels 59°
Evening54°feels 53°
Overnight52°feels 51°
61 °
Jefferson, Sunday, 1 November
Light rain. High 61°, low 52°.
Pressure30.03 inHg
Wind10 mph SE
Humidity71%
Visibility—
Dew point50°
Mon, 0264° / 51°0
Morning56°feels 55°
Afternoon61°feels 60°
Evening60°feels 59°
Overnight58°feels 57°
64 °
Jefferson, Monday, 2 November
Overcast. High 64°, low 51°.
Pressure29.94 inHg
Wind7.1 mph S
Humidity65%
Visibility—
Dew point49°
Tue, 0361° / 45°0
Morning49°feels 46°
Afternoon58°feels 55°
Evening55°feels 52°
Overnight53°feels 50°
61 °
Jefferson, Tuesday, 3 November
Overcast. High 61°, low 45°.
Pressure30.15 inHg
Wind16.5 mph NW
Humidity38%
Visibility—
Dew point31°
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.