10-day forecast for Lacy, SD: 35° to 83°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Friday, October 23
44° · 0.36 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2460° / 45°0.03
Morning46°feels 38°
Afternoon55°feels 52°
Evening46°feels 46°
Overnight60°feels 58°
60 °
Lacy, Saturday, 24 October
Light rain. High 60°, low 45°.
Pressure30.36 inHg
Wind14.5 mph NW
Humidity45%
Visibility6.2 mi
Dew point31°
Sun, 2547° / 43°0.11
Morning45°feels 42°
Afternoon45°feels 42°
Evening44°feels 41°
Overnight45°feels 45°
47 °
Lacy, Sunday, 25 October
Rain. High 47°, low 43°.
Pressure30.50 inHg
Wind5.4 mph E
Humidity60%
Visibility6.2 mi
Dew point33°
Mon, 2644° / 38°0.36
Morning44°feels 39°
Afternoon41°feels 35°
Evening39°feels 32°
Overnight44°feels 40°
44 °
Lacy, Monday, 26 October
Rain. High 44°, low 38°.
Pressure30.45 inHg
Wind12.5 mph E
Humidity72%
Visibility3.9 mi
Dew point34°
Tue, 2746° / 39°0.09
Morning40°feels 38°
Afternoon43°feels 42°
Evening43°feels 38°
Overnight39°feels 33°
46 °
Lacy, Tuesday, 27 October
Light rain. High 46°, low 39°.
Pressure30.12 inHg
Wind11.8 mph SE
Humidity78%
Visibility—
Dew point37°
Wed, 2858° / 43°0.09
Morning46°feels 40°
Afternoon53°feels 50°
Evening50°feels 47°
Overnight44°feels 40°
58 °
Lacy, Wednesday, 28 October
Light rain. High 58°, low 43°.
Pressure30.00 inHg
Wind17.5 mph NW
Humidity57%
Visibility—
Dew point37°
Thu, 2949° / 35°0
Morning38°feels 31°
Afternoon45°feels 41°
Evening44°feels 41°
Overnight41°feels 37°
49 °
Lacy, Thursday, 29 October
Clear. High 49°, low 35°.
Pressure30.33 inHg
Wind9.4 mph W
Humidity37%
Visibility—
Dew point19°
Fri, 3054° / 38°0
Morning42°feels 37°
Afternoon51°feels 47°
Evening49°feels 44°
Overnight46°feels 39°
54 °
Lacy, Friday, 30 October
Overcast. High 54°, low 38°.
Pressure30.15 inHg
Wind17.6 mph SE
Humidity32%
Visibility—
Dew point20°
Sat, 3157° / 41°0
Morning45°feels 39°
Afternoon53°feels 50°
Evening50°feels 49°
Overnight46°feels 45°
57 °
Lacy, Saturday, 31 October
Partly cloudy. High 57°, low 41°.
Pressure29.91 inHg
Wind15.4 mph SE
Humidity57%
Visibility—
Dew point37°
Sun, 0165° / 43°0
Morning47°feels 46°
Afternoon59°feels 57°
Evening56°feels 55°
Overnight51°feels 50°
65 °
Lacy, Sunday, 1 November
Clear. High 65°, low 43°.
Pressure29.91 inHg
Wind13.4 mph SE
Humidity48%
Visibility—
Dew point38°
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 Lacy, 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.