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As of 00:11 CDT

Weather in Jefferson, SD

71°Current weather

Jefferson, Sunday, 9 August, 00:11

Clear. Feels like 71°. High 94°, low 71°.

Pressure29.88 inHg
Wind9.7 mph SE
Humidity83%
Visibility6.2 mi
Dew point66°

10-day forecast for Jefferson, SD: 58° to 105°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

105°
Best day: Monday, August 10
74° · 0.26 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 10105° / 70°0Overcast
MorningOvercast71°feels 72°
AfternoonClear102°feels 103°
EveningMostly clear96°feels 95°
OvernightClear75°feels 77°
105 °Overcast

Jefferson, Monday, 10 August

Overcast. High 105°, low 70°.

Pressure29.77 inHg
Wind11.7 mph SE
Humidity39%
Visibility6.2 mi
Dew point65°
Tue, 11103° / 67°0Partly cloudy
MorningPartly cloudy72°feels 73°
AfternoonClear101°feels 101°
EveningMostly clear95°feels 94°
OvernightOvercast76°feels 76°
103 °Partly cloudy

Jefferson, Tuesday, 11 August

Partly cloudy. High 103°, low 67°.

Pressure29.74 inHg
Wind9.9 mph NE
Humidity32%
Visibility6.2 mi
Dew point60°
Wed, 1295° / 68°0.39Rain
MorningLight rain69°feels 70°
AfternoonOvercast93°feels 92°
EveningPartly cloudy88°feels 87°
OvernightRain70°feels 70°
95 °Rain

Jefferson, Wednesday, 12 August

Rain. High 95°, low 68°.

Pressure29.88 inHg
Wind7 mph E
Humidity45%
Visibility6.2 mi
Dew point63°
Thu, 1374° / 62°0.26Rain
MorningRain68°feels 68°
AfternoonRain67°feels 67°
EveningRain69°feels 68°
OvernightRain63°feels 63°
74 °Rain

Jefferson, Thursday, 13 August

Rain. High 74°, low 62°.

Pressure29.97 inHg
Wind10.9 mph NE
Humidity85%
Visibility—
Dew point62°
Fri, 1482° / 58°0.02Light rain
MorningLight rain65°feels 65°
AfternoonLight rain80°feels 79°
EveningLight rain71°feels 71°
OvernightLight rain65°feels 65°
82 °Light rain

Jefferson, Friday, 14 August

Light rain. High 82°, low 58°.

Pressure30.09 inHg
Wind12.2 mph SE
Humidity39%
Visibility—
Dew point51°
Sat, 1570° / 63°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast68°feels 68°
EveningOvercast65°feels 66°
OvernightOvercast65°feels 65°
70 °Overcast

Jefferson, Saturday, 15 August

Overcast. High 70°, low 63°.

Pressure30.15 inHg
Wind11.9 mph SE
Humidity75%
Visibility—
Dew point60°
Sun, 1686° / 60°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast81°feels 82°
EveningOvercast71°feels 72°
OvernightOvercast66°feels 67°
86 °Overcast

Jefferson, Sunday, 16 August

Overcast. High 86°, low 60°.

Pressure30.06 inHg
Wind8.2 mph SW
Humidity53%
Visibility—
Dew point61°
Mon, 1788° / 65°0Mostly clear
MorningMostly clear72°feels 73°
AfternoonMostly clear88°feels 91°
EveningMostly clear84°feels 88°
OvernightMostly clear74°feels 75°
88 °Mostly clear

Jefferson, Monday, 17 August

Mostly clear. High 88°, low 65°.

Pressure30.00 inHg
Wind12 mph S
Humidity49%
Visibility—
Dew point64°
Tue, 18100° / 65°0.06Light rain
MorningLight rain73°feels 73°
AfternoonLight rain94°feels 94°
EveningLight rain93°feels 93°
OvernightLight rain76°feels 76°
100 °Light rain

Jefferson, Tuesday, 18 August

Light rain. High 100°, low 65°.

Pressure29.94 inHg
Wind11.4 mph SW
Humidity32%
Visibility—
Dew point56°

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.