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As of 10:05 MDT

Weather in Sulphur, SD

78°Current weather

Sulphur, Sunday, 9 August, 10:05

Overcast. Feels like 78°. High 92°, low 65°.

Pressure29.88 inHg
Wind19 mph E
Humidity56%
Visibility6.2 mi
Dew point60°

10-day forecast for Sulphur, SD: 63° to 98°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

98°
Best day: Monday, August 10
75° · 0.15 in
Worst day: Thursday, August 13

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

Mon, 1098° / 66°0Mostly clear
MorningClear73°feels 72°
AfternoonClear94°feels 92°
EveningClear84°feels 82°
OvernightMostly clear69°feels 68°
98 °Mostly clear

Sulphur, Monday, 10 August

Mostly clear. High 98°, low 66°.

Pressure29.77 inHg
Wind15.3 mph SE
Humidity36%
Visibility6.2 mi
Dew point59°
Tue, 1193° / 64°0.01Light rain
MorningClear70°feels 69°
AfternoonClear91°feels 88°
EveningLight rain84°feels 83°
OvernightClear66°feels 66°
93 °Light rain

Sulphur, Tuesday, 11 August

Light rain. High 93°, low 64°.

Pressure29.83 inHg
Wind9.4 mph E
Humidity36%
Visibility6.2 mi
Dew point55°
Wed, 1294° / 66°0.09Light rain
MorningOvercast78°feels 78°
AfternoonOvercast95°feels 93°
EveningLight rain67°feels 67°
OvernightOvercast76°feels 76°
94 °Light rain

Sulphur, Wednesday, 12 August

Light rain. High 94°, low 66°.

Pressure29.77 inHg
Wind15 mph SE
Humidity33%
Visibility6.2 mi
Dew point57°
Thu, 1375° / 65°0.15Light rain
MorningLight rain65°feels 65°
AfternoonLight rain69°feels 69°
EveningLight rain75°feels 75°
OvernightOvercast66°feels 66°
75 °Light rain

Sulphur, Thursday, 13 August

Light rain. High 75°, low 65°.

Pressure29.97 inHg
Wind17 mph SE
Humidity75%
Visibility—
Dew point59°
Fri, 1472° / 64°0.11Light rain
MorningLight rain66°feels 66°
AfternoonLight rain64°feels 64°
EveningLight rain64°feels 65°
OvernightLight rain65°feels 65°
72 °Light rain

Sulphur, Friday, 14 August

Light rain. High 72°, low 64°.

Pressure29.97 inHg
Wind19.3 mph SE
Humidity87%
Visibility—
Dew point60°
Sat, 1584° / 63°0Light rain
MorningLight rain67°feels 68°
AfternoonLight rain80°feels 79°
EveningLight rain82°feels 81°
OvernightLight rain73°feels 72°
84 °Light rain

Sulphur, Saturday, 15 August

Light rain. High 84°, low 63°.

Pressure30.06 inHg
Wind10.4 mph N
Humidity51%
Visibility—
Dew point57°
Sun, 1689° / 67°0Overcast
MorningOvercast72°feels 72°
AfternoonOvercast83°feels 83°
EveningOvercast76°feels 76°
OvernightOvercast71°feels 71°
89 °Overcast

Sulphur, Sunday, 16 August

Overcast. High 89°, low 67°.

Pressure30.09 inHg
Wind19.1 mph S
Humidity42%
Visibility—
Dew point56°
Mon, 1795° / 65°0.13Rain
MorningRain72°feels 72°
AfternoonRain89°feels 88°
EveningRain84°feels 83°
OvernightRain77°feels 77°
95 °Rain

Sulphur, Monday, 17 August

Rain. High 95°, low 65°.

Pressure29.80 inHg
Wind18.5 mph S
Humidity36%
Visibility—
Dew point56°
Tue, 1891° / 73°0Mostly clear
MorningMostly clear78°feels 76°
AfternoonMostly clear89°feels 85°
EveningMostly clear85°feels 83°
OvernightMostly clear77°feels 76°
91 °Mostly clear

Sulphur, Tuesday, 18 August

Mostly clear. High 91°, low 73°.

Pressure29.85 inHg
Wind22.4 mph NW
Humidity16%
Visibility—
Dew point35°

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 Sulphur, 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.