10-day forecast for Jefferson, SD: 44° to 78°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Monday, November 2
55° · 0.48 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2655° / 44°0.48
Morning45°feels 39°
Afternoon53°feels 51°
Evening53°feels 52°
Overnight47°feels 43°
55 °
Jefferson, Monday, 26 October
Rain. High 55°, low 44°.
Pressure30.30 inHg
Wind9.4 mph E
Humidity70%
Visibility6.2 mi
Dew point42°
Tue, 2762° / 47°0.03
Morning47°feels 43°
Afternoon58°feels 56°
Evening60°feels 59°
Overnight58°feels 58°
62 °
Jefferson, Tuesday, 27 October
Light rain. High 62°, low 47°.
Pressure30.12 inHg
Wind3.9 mph SW
Humidity67%
Visibility6.2 mi
Dew point42°
Wed, 2868° / 56°0.09
Morning56°feels 55°
Afternoon68°feels 68°
Evening61°feels 61°
Overnight57°feels 57°
68 °
Jefferson, Wednesday, 28 October
Light rain. High 68°, low 56°.
Pressure29.97 inHg
Wind11.8 mph S
Humidity70%
Visibility6.2 mi
Dew point57°
Thu, 2965° / 50°0
Morning52°feels 51°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight55°feels 55°
65 °
Jefferson, Thursday, 29 October
Partly cloudy. High 65°, low 50°.
Pressure30.18 inHg
Wind1 mph NE
Humidity72%
Visibility6.2 mi
Dew point51°
Fri, 3066° / 52°0.42
Morning55°feels 54°
Afternoon61°feels 61°
Evening62°feels 62°
Overnight58°feels 58°
66 °
Jefferson, Friday, 30 October
Rain. High 66°, low 52°.
Pressure30.12 inHg
Wind7.7 mph SE
Humidity80%
Visibility—
Dew point54°
Sat, 3160° / 57°0.26
Morning58°feels 58°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight57°feels 57°
60 °
Jefferson, Saturday, 31 October
Light rain. High 60°, low 57°.
Pressure29.97 inHg
Wind8.4 mph S
Humidity86%
Visibility—
Dew point55°
Sun, 0170° / 54°0
Morning58°feels 57°
Afternoon66°feels 65°
Evening62°feels 62°
Overnight58°feels 58°
70 °
Jefferson, Sunday, 1 November
Partly cloudy. High 70°, low 54°.
Pressure30.03 inHg
Wind7.9 mph SE
Humidity63%
Visibility—
Dew point52°
Mon, 0278° / 58°0.01
Morning61°feels 61°
Afternoon66°feels 66°
Evening65°feels 63°
Overnight64°feels 63°
78 °
Jefferson, Monday, 2 November
Light rain. High 78°, low 58°.
Pressure29.56 inHg
Wind22.7 mph SE
Humidity80%
Visibility—
Dew point59°
Tue, 0363° / 51°0
Morning55°feels 52°
Afternoon58°feels 56°
Evening55°feels 51°
Overnight51°feels 48°
63 °
Jefferson, Tuesday, 3 November
Clear. High 63°, low 51°.
Pressure29.94 inHg
Wind23 mph NW
Humidity36%
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.