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As of 09:30 MDT

Weather in Lacy, SD

40°Current weather

Lacy, Sunday, 25 October, 09:30

Overcast. Feels like 36°. High 43°, low 37°.

Pressure30.50 inHg
Wind5.2 mph E
Humidity76%
Visibility3.1 mi
Dew point33°

10-day forecast for Lacy, SD: 34° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

69°
Best day: Sunday, November 1
40° · 0.56 in
Worst day: Monday, October 26

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

Mon, 2640° / 34°0.56Rain
MorningLight rain39°feels 33°
AfternoonRain39°feels 32°
EveningLight rain35°feels 27°
OvernightOvercast39°feels 33°
40 °Rain

Lacy, Monday, 26 October

Rain. High 40°, low 34°.

Pressure30.42 inHg
Wind11.7 mph NE
Humidity92%
Visibility2.1 mi
Dew point38°
Tue, 2760° / 36°0Clear
MorningOvercast38°feels 33°
AfternoonClear57°feels 55°
EveningClear48°feels 46°
OvernightOvercast38°feels 38°
60 °Clear

Lacy, Tuesday, 27 October

Clear. High 60°, low 36°.

Pressure29.94 inHg
Wind15.1 mph SE
Humidity69%
Visibility6.2 mi
Dew point38°
Wed, 2857° / 42°0.05Light rain
MorningLight rain44°feels 41°
AfternoonClear57°feels 55°
EveningClear48°feels 48°
OvernightClear44°feels 44°
57 °Light rain

Lacy, Wednesday, 28 October

Light rain. High 57°, low 42°.

Pressure29.97 inHg
Wind2.1 mph N
Humidity76%
Visibility3.4 mi
Dew point45°
Thu, 2962° / 40°0Mostly clear
MorningPartly cloudy43°feels 40°
AfternoonMostly clear55°feels 53°
EveningMostly clear53°feels 52°
OvernightClear43°feels 43°
62 °Mostly clear

Lacy, Thursday, 29 October

Mostly clear. High 62°, low 40°.

Pressure30.12 inHg
Wind11.1 mph SE
Humidity67%
Visibility—
Dew point42°
Fri, 3054° / 44°0Light rain
MorningLight rain46°feels 45°
AfternoonLight rain53°feels 52°
EveningLight rain53°feels 53°
OvernightLight rain50°feels 49°
54 °Light rain

Lacy, Friday, 30 October

Light rain. High 54°, low 44°.

Pressure30.18 inHg
Wind10.7 mph E
Humidity84%
Visibility—
Dew point47°
Sat, 3163° / 51°0.07Light rain
MorningLight rain55°feels 55°
AfternoonLight rain59°feels 59°
EveningLight rain57°feels 57°
OvernightLight rain55°feels 54°
63 °Light rain

Lacy, Saturday, 31 October

Light rain. High 63°, low 51°.

Pressure29.88 inHg
Wind9 mph E
Humidity88%
Visibility—
Dew point55°
Sun, 0169° / 51°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast64°feels 63°
EveningOvercast61°feels 60°
OvernightOvercast56°feels 55°
69 °Overcast

Lacy, Sunday, 1 November

Overcast. High 69°, low 51°.

Pressure29.94 inHg
Wind15.2 mph SE
Humidity63%
Visibility—
Dew point50°
Mon, 0268° / 48°0.07Light rain
MorningLight rain59°feels 59°
AfternoonLight rain61°feels 60°
EveningLight rain58°feels 55°
OvernightLight rain50°feels 43°
68 °Light rain

Lacy, Monday, 2 November

Light rain. High 68°, low 48°.

Pressure29.38 inHg
Wind30.9 mph NW
Humidity72%
Visibility—
Dew point52°
Tue, 0357° / 47°0Clear
MorningClear49°feels 42°
AfternoonClear53°feels 50°
EveningClear51°feels 46°
OvernightClear47°feels 40°
57 °Clear

Lacy, Tuesday, 3 November

Clear. High 57°, low 47°.

Pressure30.00 inHg
Wind27.4 mph NW
Humidity32%
Visibility—
Dew point24°

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.