10-day forecast for Lyonville, SD: 63° to 96°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 11
79° · 2.17 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 63°0.12
Morning66°feels 66°
Afternoon93°feels 91°
Evening86°feels 86°
Overnight68°feels 69°
96 °
Lyonville, Monday, 10 August
Rain. High 96°, low 63°.
Pressure29.83 inHg
Wind6.6 mph S
Humidity34%
Visibility6.2 mi
Dew point58°
Tue, 1194° / 66°0
Morning71°feels 71°
Afternoon90°feels 90°
Evening88°feels 87°
Overnight69°feels 69°
94 °
Lyonville, Tuesday, 11 August
Partly cloudy. High 94°, low 66°.
Pressure29.80 inHg
Wind10.5 mph NE
Humidity41%
Visibility6.2 mi
Dew point60°
Wed, 1294° / 67°0.09
Morning70°feels 70°
Afternoon92°feels 91°
Evening87°feels 87°
Overnight74°feels 75°
94 °
Lyonville, Wednesday, 12 August
Light rain. High 94°, low 67°.
Pressure29.83 inHg
Wind11.5 mph E
Humidity41%
Visibility6.2 mi
Dew point61°
Thu, 1379° / 64°2.17
Morning66°feels 66°
Afternoon78°feels 78°
Evening76°feels 76°
Overnight66°feels 67°
79 °
Lyonville, Thursday, 13 August
Heavy rain. High 79°, low 64°.
Pressure29.94 inHg
Wind22.1 mph NE
Humidity60%
Visibility—
Dew point61°
Fri, 1470° / 63°0.67
Morning64°feels 65°
Afternoon68°feels 68°
Evening65°feels 65°
Overnight65°feels 65°
70 °
Lyonville, Friday, 14 August
Rain. High 70°, low 63°.
Pressure30.03 inHg
Wind16.9 mph SE
Humidity71%
Visibility—
Dew point58°
Sat, 1581° / 66°0.06
Morning69°feels 70°
Afternoon76°feels 77°
Evening76°feels 77°
Overnight69°feels 70°
81 °
Lyonville, Saturday, 15 August
Light rain. High 81°, low 66°.
Pressure30.06 inHg
Wind7.7 mph NE
Humidity74%
Visibility—
Dew point66°
Sun, 1685° / 65°0
Morning70°feels 70°
Afternoon82°feels 83°
Evening81°feels 82°
Overnight71°feels 71°
85 °
Lyonville, Sunday, 16 August
Overcast. High 85°, low 65°.
Pressure30.18 inHg
Wind9 mph SE
Humidity50%
Visibility—
Dew point59°
Mon, 1787° / 65°0.13
Morning70°feels 71°
Afternoon84°feels 86°
Evening85°feels 88°
Overnight71°feels 72°
87 °
Lyonville, Monday, 17 August
Light rain. High 87°, low 65°.
Pressure29.94 inHg
Wind19.4 mph S
Humidity58%
Visibility—
Dew point64°
Tue, 1893° / 67°1.15
Morning74°feels 75°
Afternoon91°feels 91°
Evening83°feels 83°
Overnight73°feels 73°
93 °
Lyonville, Tuesday, 18 August
Heavy rain. High 93°, low 67°.
Pressure29.74 inHg
Wind18.1 mph NW
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 Lyonville, 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.