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As of 02:01 MDT

Weather in Lacy, SD

45°Current weather

Lacy, Wednesday, 28 October, 02:01

Overcast. Feels like 41°. High 58°, low 42°.

Pressure29.85 inHg
Wind7.4 mph SW
Humidity92%
Visibility6.2 mi
Dew point42°

10-day forecast for Lacy, SD: 36° to 68°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Saturday, October 31
55° · 0.45 in
Worst day: Monday, November 2

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

Thu, 2962° / 40°0Mostly clear
MorningPartly cloudy41°feels 37°
AfternoonClear61°feels 58°
EveningOvercast50°feels 48°
OvernightClear42°feels 42°
62 °Mostly clear

Lacy, Thursday, 29 October

Mostly clear. High 62°, low 40°.

Pressure30.12 inHg
Wind13.2 mph SE
Humidity55%
Visibility5.6 mi
Dew point40°
Fri, 3059° / 42°0Clear
MorningOvercast42°feels 40°
AfternoonClear58°feels 57°
EveningOvercast50°feels 49°
OvernightPartly cloudy44°feels 44°
59 °Clear

Lacy, Friday, 30 October

Clear. High 59°, low 42°.

Pressure30.18 inHg
Wind7 mph E
Humidity72%
Visibility6.2 mi
Dew point46°
Sat, 3168° / 51°0Overcast
MorningOvercast52°feels 52°
AfternoonOvercast64°feels 64°
EveningOvercast59°feels 58°
OvernightOvercast51°feels 51°
68 °Overcast

Lacy, Saturday, 31 October

Overcast. High 68°, low 51°.

Pressure30.03 inHg
Wind12.6 mph SE
Humidity91%
Visibility6.2 mi
Dew point55°
Sun, 0166° / 53°0.02Light rain
MorningLight rain56°feels 55°
AfternoonLight rain64°feels 63°
EveningLight rain62°feels 60°
OvernightPartly cloudy55°feels 54°
66 °Light rain

Lacy, Sunday, 1 November

Light rain. High 66°, low 53°.

Pressure29.88 inHg
Wind17 mph S
Humidity68%
Visibility—
Dew point52°
Mon, 0255° / 39°0.45Rain
MorningRain53°feels 53°
AfternoonRain50°feels 47°
EveningRain45°feels 37°
OvernightRain42°feels 34°
55 °Rain

Lacy, Monday, 2 November

Rain. High 55°, low 39°.

Pressure29.88 inHg
Wind23.3 mph NW
Humidity90%
Visibility—
Dew point48°
Tue, 0339° / 36°0.24Snow
MorningSnow39°feels 28°
AfternoonSnow37°feels 27°
EveningSnow36°feels 27°
OvernightSnow37°feels 28°
39 °Snow

Lacy, Tuesday, 3 November

Snow. High 39°, low 36°.

Pressure30.06 inHg
Wind23.4 mph NW
Humidity93%
Visibility—
Dew point36°
Wed, 0443° / 36°0.13Snow
MorningSnow39°feels 32°
AfternoonSnow42°feels 36°
EveningSnow43°feels 38°
OvernightSnow42°feels 36°
43 °Snow

Lacy, Wednesday, 4 November

Snow. High 43°, low 36°.

Pressure30.00 inHg
Wind11.4 mph NW
Humidity97%
Visibility—
Dew point41°
Thu, 0546° / 43°0.02Light rain
MorningLight rain44°feels 38°
AfternoonLight rain46°feels 41°
EveningLight rain45°feels 41°
OvernightLight rain44°feels 38°
46 °Light rain

Lacy, Thursday, 5 November

Light rain. High 46°, low 43°.

Pressure30.06 inHg
Wind10 mph NW
Humidity82%
Visibility—
Dew point40°
Fri, 0644° / 43°0Overcast
MorningOvercast43°feels 37°
AfternoonOvercast44°feels 38°
EveningOvercast43°feels 38°
OvernightOvercast43°feels 39°
44 °Overcast

Lacy, Friday, 6 November

Overcast. High 44°, low 43°.

Pressure30.18 inHg
Wind12 mph NW
Humidity85%
Visibility—
Dew point40°

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.