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As of 10:00 MDT

Weather in Lacy, SD

45°Current weather

Lacy, Wednesday, 28 October, 10:00

Overcast. Feels like 39°. High 56°, low 41°.

Pressure29.94 inHg
Wind11.7 mph NW
Humidity95%
Visibility2.0 mi
Dew point43°

10-day forecast for Lacy, SD: 35° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

65°
Best day: Sunday, November 1
55° · 0.83 in
Worst day: Monday, November 2

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

Thu, 2963° / 40°0Mostly clear
MorningOvercast41°feels 36°
AfternoonPartly cloudy60°feels 58°
EveningOvercast50°feels 48°
OvernightClear42°feels 42°
63 °Mostly clear

Lacy, Thursday, 29 October

Mostly clear. High 63°, low 40°.

Pressure30.12 inHg
Wind12.2 mph SE
Humidity51%
Visibility6.2 mi
Dew point39°
Fri, 3058° / 42°0Clear
MorningOvercast42°feels 39°
AfternoonOvercast57°feels 56°
EveningOvercast52°feels 51°
OvernightPartly cloudy44°feels 41°
58 °Clear

Lacy, Friday, 30 October

Clear. High 58°, low 42°.

Pressure30.18 inHg
Wind6.9 mph E
Humidity70%
Visibility6.2 mi
Dew point44°
Sat, 3167° / 51°0.02Light rain
MorningOvercast51°feels 51°
AfternoonOvercast67°feels 66°
EveningOvercast56°feels 56°
OvernightOvercast51°feels 50°
67 °Light rain

Lacy, Saturday, 31 October

Light rain. High 67°, low 51°.

Pressure30.09 inHg
Wind13.9 mph SE
Humidity74%
Visibility6.2 mi
Dew point54°
Sun, 0165° / 52°0Overcast
MorningOvercast53°feels 52°
AfternoonOvercast62°feels 61°
EveningOvercast61°feels 60°
OvernightPartly cloudy53°feels 52°
65 °Overcast

Lacy, Sunday, 1 November

Overcast. High 65°, low 52°.

Pressure29.94 inHg
Wind17.5 mph SE
Humidity70%
Visibility—
Dew point51°
Mon, 0255° / 54°0.83Rain
MorningRain54°feels 54°
AfternoonRain55°feels 55°
EveningRain55°feels 55°
OvernightRain54°feels 53°
55 °Rain

Lacy, Monday, 2 November

Rain. High 55°, low 54°.

Pressure29.65 inHg
Wind20.5 mph N
Humidity99%
Visibility—
Dew point55°
Tue, 0358° / 48°0.01Light rain
MorningLight rain51°feels 47°
AfternoonLight rain55°feels 54°
EveningLight rain54°feels 53°
OvernightLight rain48°feels 47°
58 °Light rain

Lacy, Tuesday, 3 November

Light rain. High 58°, low 48°.

Pressure30.18 inHg
Wind19.2 mph N
Humidity73%
Visibility—
Dew point46°
Wed, 0459° / 46°0Mostly clear
MorningMostly clear49°feels 48°
AfternoonMostly clear56°feels 54°
EveningMostly clear53°feels 51°
OvernightMostly clear49°feels 49°
59 °Mostly clear

Lacy, Wednesday, 4 November

Mostly clear. High 59°, low 46°.

Pressure30.06 inHg
Wind8.4 mph NW
Humidity68%
Visibility—
Dew point44°
Thu, 0558° / 45°0Overcast
MorningOvercast49°feels 48°
AfternoonOvercast55°feels 53°
EveningOvercast51°feels 49°
OvernightOvercast45°feels 41°
58 °Overcast

Lacy, Thursday, 5 November

Overcast. High 58°, low 45°.

Pressure29.91 inHg
Wind11.5 mph E
Humidity66%
Visibility—
Dew point43°
Fri, 0643° / 35°0.07Snow
MorningSnow42°feels 34°
AfternoonSnow40°feels 32°
EveningSnow35°feels 28°
OvernightSnow37°feels 32°
43 °Snow

Lacy, Friday, 6 November

Snow. High 43°, low 35°.

Pressure30.12 inHg
Wind15.6 mph NE
Humidity53%
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.