10-day forecast for Lacy, SD: 35° to 66°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Sunday, November 8
56° · 1.7 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0256° / 48°1.7
Morning54°feels 54°
Afternoon55°feels 55°
Evening51°feels 50°
Overnight55°feels 54°
56 °
Lacy, Monday, 2 November
Rain. High 56°, low 48°.
Pressure29.50 inHg
Wind17 mph NW
Humidity93%
Visibility3.3 mi
Dew point54°
Tue, 0348° / 40°0.17
Morning45°feels 37°
Afternoon48°feels 42°
Evening42°feels 35°
Overnight47°feels 39°
48 °
Lacy, Tuesday, 3 November
Rain. High 48°, low 40°.
Pressure30.03 inHg
Wind19.3 mph NW
Humidity64%
Visibility6.2 mi
Dew point36°
Wed, 0453° / 37°0
Morning40°feels 33°
Afternoon53°feels 50°
Evening44°feels 40°
Overnight39°feels 31°
53 °
Lacy, Wednesday, 4 November
Overcast. High 53°, low 37°.
Pressure29.97 inHg
Wind14.2 mph NW
Humidity49%
Visibility6.2 mi
Dew point32°
Thu, 0553° / 35°0
Morning40°feels 35°
Afternoon49°feels 47°
Evening44°feels 42°
Overnight38°feels 34°
53 °
Lacy, Thursday, 5 November
Mostly clear. High 53°, low 35°.
Pressure30.12 inHg
Wind6.8 mph SE
Humidity49%
Visibility—
Dew point30°
Fri, 0653° / 38°0
Morning42°feels 37°
Afternoon50°feels 48°
Evening48°feels 47°
Overnight46°feels 40°
53 °
Lacy, Friday, 6 November
Overcast. High 53°, low 38°.
Pressure30.03 inHg
Wind11.4 mph W
Humidity60%
Visibility—
Dew point36°
Sat, 0752° / 44°0
Morning46°feels 38°
Afternoon49°feels 43°
Evening46°feels 42°
Overnight44°feels 39°
52 °
Lacy, Saturday, 7 November
Partly cloudy. High 52°, low 44°.
Pressure30.00 inHg
Wind21.9 mph NW
Humidity63%
Visibility—
Dew point36°
Sun, 0861° / 43°0
Morning47°feels 43°
Afternoon56°feels 55°
Evening54°feels 52°
Overnight50°feels 47°
61 °
Lacy, Sunday, 8 November
Mostly clear. High 61°, low 43°.
Pressure29.85 inHg
Wind11.3 mph NW
Humidity53%
Visibility—
Dew point38°
Mon, 0959° / 48°0
Morning52°feels 50°
Afternoon56°feels 53°
Evening51°feels 49°
Overnight48°feels 46°
59 °
Lacy, Monday, 9 November
Mostly clear. High 59°, low 48°.
Pressure30.00 inHg
Wind14.1 mph NW
Humidity44%
Visibility—
Dew point34°
Tue, 1054° / 44°0
Morning46°feels 42°
Afternoon51°feels 47°
Evening48°feels 45°
Overnight46°feels 42°
54 °
Lacy, Tuesday, 10 November
Overcast. High 54°, low 44°.
Pressure30.09 inHg
Wind11 mph SE
Humidity37%
Visibility—
Dew point25°
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.