As of 11:04 MDT

Weather in Porcupine, SD

82°Current weather

Porcupine, Sunday, 9 August, 11:04

Partly cloudy. Feels like 81°. High 95°, low 66°.

Pressure29.85 inHg
Wind10 mph NE
Humidity41%
Visibility6.2 mi
Dew point55°

10-day forecast for Porcupine, SD: 63° to 101°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

101°
Best day: Monday, August 10
79° · 0.83 in
Worst day: Friday, August 14

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

Mon, 10101° / 65°0Mostly clear
MorningClear73°feels 72°
AfternoonOvercast97°feels 93°
EveningClear85°feels 82°
OvernightMostly clear68°feels 67°
101 °Mostly clear

Porcupine, Monday, 10 August

Mostly clear. High 101°, low 65°.

Pressure29.74 inHg
Wind11.5 mph SE
Humidity24%
Visibility6.2 mi
Dew point52°
Tue, 11101° / 64°0Partly cloudy
MorningOvercast70°feels 70°
AfternoonClear98°feels 94°
EveningClear88°feels 86°
OvernightOvercast74°feels 73°
101 °Partly cloudy

Porcupine, Tuesday, 11 August

Partly cloudy. High 101°, low 64°.

Pressure29.77 inHg
Wind8.2 mph NE
Humidity30%
Visibility6.2 mi
Dew point55°
Wed, 12100° / 68°0.17Light rain
MorningPartly cloudy77°feels 77°
AfternoonOvercast99°feels 96°
EveningLight rain79°feels 79°
OvernightOvercast74°feels 73°
100 °Light rain

Porcupine, Wednesday, 12 August

Light rain. High 100°, low 68°.

Pressure29.74 inHg
Wind13.7 mph SE
Humidity24%
Visibility6.2 mi
Dew point53°
Thu, 1377° / 64°0.05Light rain
MorningOvercast65°feels 65°
AfternoonLight rain70°feels 70°
EveningLight rain76°feels 75°
OvernightOvercast65°feels 65°
77 °Light rain

Porcupine, Thursday, 13 August

Light rain. High 77°, low 64°.

Pressure29.94 inHg
Wind21.4 mph E
Humidity82%
Visibility
Dew point62°
Fri, 1479° / 63°0.83Heavy rain
MorningHeavy rain66°feels 66°
AfternoonHeavy rain73°feels 74°
EveningHeavy rain77°feels 77°
OvernightHeavy rain67°feels 68°
79 °Heavy rain

Porcupine, Friday, 14 August

Heavy rain. High 79°, low 63°.

Pressure29.91 inHg
Wind15 mph SE
Humidity72%
Visibility
Dew point61°
Sat, 1582° / 67°0.14Light rain
MorningLight rain70°feels 70°
AfternoonLight rain77°feels 77°
EveningLight rain81°feels 81°
OvernightLight rain73°feels 73°
82 °Light rain

Porcupine, Saturday, 15 August

Light rain. High 82°, low 67°.

Pressure30.06 inHg
Wind8.2 mph NE
Humidity65%
Visibility
Dew point62°
Sun, 1686° / 65°0.26Rain
MorningRain73°feels 73°
AfternoonRain84°feels 85°
EveningRain80°feels 81°
OvernightRain66°feels 66°
86 °Rain

Porcupine, Sunday, 16 August

Rain. High 86°, low 65°.

Pressure30.12 inHg
Wind23.5 mph N
Humidity50%
Visibility
Dew point61°
Mon, 1797° / 64°0.07Light rain
MorningLight rain74°feels 74°
AfternoonLight rain91°feels 90°
EveningLight rain92°feels 90°
OvernightLight rain75°feels 75°
97 °Light rain

Porcupine, Monday, 17 August

Light rain. High 97°, low 64°.

Pressure29.83 inHg
Wind17.8 mph NW
Humidity35%
Visibility
Dew point56°
Tue, 1891° / 72°0Mostly clear
MorningMostly clear78°feels 76°
AfternoonMostly clear90°feels 87°
EveningMostly clear85°feels 82°
OvernightMostly clear76°feels 75°
91 °Mostly clear

Porcupine, Tuesday, 18 August

Mostly clear. High 91°, low 72°.

Pressure29.88 inHg
Wind15.9 mph N
Humidity22%
Visibility
Dew point45°

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 Porcupine, 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.