10-day forecast for Jefferson, SD: 38° to 69°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, November 1
69° · 1.15 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0165° / 55°0.01
Morning57°feels 57°
Afternoon64°feels 63°
Evening61°feels 60°
Overnight56°feels 56°
65 °
Jefferson, Sunday, 1 November
Light rain. High 65°, low 55°.
Pressure30.15 inHg
Wind12.5 mph SE
Humidity82%
Visibility6.2 mi
Dew point55°
Mon, 0269° / 59°1.15
Morning60°feels 60°
Afternoon67°feels 68°
Evening64°feels 64°
Overnight59°feels 59°
69 °
Jefferson, Monday, 2 November
Heavy rain. High 69°, low 59°.
Pressure29.53 inHg
Wind19.5 mph S
Humidity93%
Visibility4.0 mi
Dew point61°
Tue, 0359° / 49°0.18
Morning56°feels 55°
Afternoon59°feels 58°
Evening51°feels 50°
Overnight59°feels 58°
59 °
Jefferson, Tuesday, 3 November
Rain. High 59°, low 49°.
Pressure29.65 inHg
Wind12.4 mph NW
Humidity92%
Visibility2.8 mi
Dew point54°
Wed, 0450° / 48°0.61
Morning49°feels 43°
Afternoon49°feels 44°
Evening49°feels 44°
Overnight49°feels 44°
50 °
Jefferson, Wednesday, 4 November
Rain. High 50°, low 48°.
Pressure29.68 inHg
Wind15.4 mph NW
Humidity89%
Visibility5.6 mi
Dew point46°
Thu, 0551° / 46°0.03
Morning49°feels 44°
Afternoon49°feels 44°
Evening49°feels 45°
Overnight47°feels 42°
51 °
Jefferson, Thursday, 5 November
Light rain. High 51°, low 46°.
Pressure29.85 inHg
Wind13.6 mph NW
Humidity75%
Visibility—
Dew point42°
Fri, 0657° / 38°0
Morning44°feels 40°
Afternoon53°feels 51°
Evening52°feels 50°
Overnight47°feels 44°
57 °
Jefferson, Friday, 6 November
Overcast. High 57°, low 38°.
Pressure30.00 inHg
Wind7.4 mph SE
Humidity64%
Visibility—
Dew point39°
Sat, 0753° / 46°0.11
Morning48°feels 44°
Afternoon53°feels 51°
Evening51°feels 50°
Overnight50°feels 48°
53 °
Jefferson, Saturday, 7 November
Light rain. High 53°, low 46°.
Pressure29.71 inHg
Wind15.1 mph NW
Humidity69%
Visibility—
Dew point43°
Sun, 0852° / 43°0
Morning47°feels 42°
Afternoon50°feels 48°
Evening45°feels 42°
Overnight43°feels 40°
52 °
Jefferson, Sunday, 8 November
Overcast. High 52°, low 43°.
Pressure30.03 inHg
Wind15.6 mph NW
Humidity61%
Visibility—
Dew point38°
Mon, 0957° / 40°0
Morning44°feels 42°
Afternoon53°feels 49°
Evening49°feels 46°
Overnight44°feels 41°
57 °
Jefferson, Monday, 9 November
Overcast. High 57°, low 40°.
Pressure30.00 inHg
Wind7.9 mph NW
Humidity43%
Visibility—
Dew point29°
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.