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As of 22:40 MDT

Weather in Arpan, SD

77°Current weather

Arpan, Saturday, 8 August, 22:40

Clear. Feels like 76°. High 98°, low 66°.

Pressure29.80 inHg
Wind2.3 mph W
Humidity26%
Visibility6.2 mi
Dew point40°

10-day forecast for Arpan, SD: 62° to 100°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

100°
Best day: Monday, August 10
83° · 0.37 in
Worst day: Friday, August 14

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

Sun, 0992° / 67°0Overcast
MorningOvercast74°feels 73°
AfternoonOvercast91°feels 87°
EveningClear85°feels 82°
OvernightClear74°feels 72°
92 °Overcast

Arpan, Sunday, 9 August

Overcast. High 92°, low 67°.

Pressure29.80 inHg
Wind13.2 mph E
Humidity24%
Visibility6.2 mi
Dew point47°
Mon, 10100° / 69°0Clear
MorningPartly cloudy76°feels 75°
AfternoonClear97°feels 94°
EveningClear89°feels 85°
OvernightOvercast72°feels 70°
100 °Clear

Arpan, Monday, 10 August

Clear. High 100°, low 69°.

Pressure29.74 inHg
Wind9.1 mph E
Humidity24%
Visibility6.2 mi
Dew point50°
Tue, 1194° / 66°0.03Light rain
MorningClear72°feels 72°
AfternoonClear92°feels 90°
EveningLight rain78°feels 78°
OvernightClear72°feels 72°
94 °Light rain

Arpan, Tuesday, 11 August

Light rain. High 94°, low 66°.

Pressure29.83 inHg
Wind15.5 mph E
Humidity37%
Visibility6.2 mi
Dew point57°
Wed, 1296° / 65°0.28Rain
MorningPartly cloudy75°feels 75°
AfternoonOvercast93°feels 90°
EveningRain68°feels 68°
OvernightOvercast69°feels 69°
96 °Rain

Arpan, Wednesday, 12 August

Rain. High 96°, low 65°.

Pressure29.77 inHg
Wind14.4 mph SE
Humidity29%
Visibility6.2 mi
Dew point55°
Thu, 1378° / 62°0.27Rain
MorningRain66°feels 65°
AfternoonRain75°feels 75°
EveningRain74°feels 74°
OvernightRain66°feels 66°
78 °Rain

Arpan, Thursday, 13 August

Rain. High 78°, low 62°.

Pressure29.94 inHg
Wind23.5 mph SE
Humidity56%
Visibility—
Dew point56°
Fri, 1483° / 65°0.37Rain
MorningRain69°feels 70°
AfternoonRain79°feels 80°
EveningRain71°feels 72°
OvernightRain67°feels 68°
83 °Rain

Arpan, Friday, 14 August

Rain. High 83°, low 65°.

Pressure29.88 inHg
Wind22.2 mph SE
Humidity50%
Visibility—
Dew point58°
Sat, 1583° / 63°0.05Light rain
MorningLight rain67°feels 68°
AfternoonLight rain79°feels 79°
EveningLight rain82°feels 81°
OvernightLight rain73°feels 72°
83 °Light rain

Arpan, Saturday, 15 August

Light rain. High 83°, low 63°.

Pressure30.09 inHg
Wind11.8 mph W
Humidity51%
Visibility—
Dew point56°
Sun, 1683° / 68°0.07Light rain
MorningLight rain71°feels 71°
AfternoonLight rain79°feels 80°
EveningLight rain80°feels 81°
OvernightLight rain71°feels 71°
83 °Light rain

Arpan, Sunday, 16 August

Light rain. High 83°, low 68°.

Pressure30.03 inHg
Wind15.7 mph SE
Humidity50%
Visibility—
Dew point57°
Mon, 1796° / 64°0Partly cloudy
MorningPartly cloudy72°feels 72°
AfternoonPartly cloudy89°feels 87°
EveningPartly cloudy92°feels 88°
OvernightPartly cloudy74°feels 74°
96 °Partly cloudy

Arpan, Monday, 17 August

Partly cloudy. High 96°, low 64°.

Pressure29.91 inHg
Wind13 mph N
Humidity35%
Visibility—
Dew point54°

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 Arpan, 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.