10-day forecast for Winner, SD: 58° to 104°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Monday, August 10
101° · 1.13 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0996° / 67°0
Morning70°feels 69°
Afternoon92°feels 90°
Evening90°feels 88°
Overnight75°feels 75°
96 °
Winner, Sunday, 9 August
Partly cloudy. High 96°, low 67°.
Pressure29.77 inHg
Wind13.8 mph NE
Humidity36%
Visibility6.2 mi
Dew point60°
Mon, 10104° / 68°0
Morning73°feels 73°
Afternoon101°feels 99°
Evening94°feels 91°
Overnight74°feels 74°
104 °
Winner, Monday, 10 August
Mostly clear. High 104°, low 68°.
Pressure29.77 inHg
Wind12.4 mph SE
Humidity30%
Visibility6.2 mi
Dew point58°
Tue, 1197° / 65°0
Morning69°feels 69°
Afternoon93°feels 92°
Evening91°feels 89°
Overnight67°feels 67°
97 °
Winner, Tuesday, 11 August
Overcast. High 97°, low 65°.
Pressure29.83 inHg
Wind11.7 mph NE
Humidity42%
Visibility6.2 mi
Dew point60°
Wed, 12101° / 66°1.13
Morning74°feels 74°
Afternoon98°feels 97°
Evening91°feels 89°
Overnight71°feels 71°
101 °
Winner, Wednesday, 12 August
Heavy rain. High 101°, low 66°.
Pressure29.80 inHg
Wind9.4 mph SE
Humidity34%
Visibility6.2 mi
Dew point60°
Thu, 1383° / 66°0.09
Morning70°feels 70°
Afternoon80°feels 79°
Evening80°feels 79°
Overnight70°feels 70°
83 °
Winner, Thursday, 13 August
Light rain. High 83°, low 66°.
Pressure30.03 inHg
Wind12.1 mph E
Humidity46%
Visibility—
Dew point55°
Fri, 1490° / 62°0
Morning69°feels 67°
Afternoon86°feels 84°
Evening86°feels 84°
Overnight74°feels 73°
90 °
Winner, Friday, 14 August
Overcast. High 90°, low 62°.
Pressure30.06 inHg
Wind17.9 mph S
Humidity36%
Visibility—
Dew point53°
Sat, 1594° / 70°0
Morning76°feels 76°
Afternoon91°feels 92°
Evening90°feels 91°
Overnight77°feels 77°
94 °
Winner, Saturday, 15 August
Light rain. High 94°, low 70°.
Pressure29.94 inHg
Wind17.2 mph S
Humidity40%
Visibility—
Dew point60°
Sun, 16100° / 71°0
Morning78°feels 79°
Afternoon95°feels 97°
Evening96°feels 96°
Overnight84°feels 84°
100 °
Winner, Sunday, 16 August
Clear. High 100°, low 71°.
Pressure29.88 inHg
Wind12.3 mph N
Humidity38%
Visibility—
Dew point62°
Mon, 1794° / 68°0.03
Morning75°feels 76°
Afternoon91°feels 91°
Evening87°feels 89°
Overnight77°feels 77°
94 °
Winner, Monday, 17 August
Light rain. High 94°, low 68°.
Pressure30.00 inHg
Wind12.6 mph SE
Humidity35%
Visibility—
Dew point57°
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 Winner, 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.