As of 10:06 CDT

Weather in Fort Thompson, SD

74°Current weather

Fort Thompson, Sunday, 9 August, 10:06

Clear. Feels like 74°. High 91°, low 67°.

Pressure29.83 inHg
Wind11.9 mph NE
Humidity66%
Visibility6.2 mi
Dew point61°

10-day forecast for Fort Thompson, SD: 64° to 99°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

94°
Best day: Tuesday, August 11
81° · 1 in
Worst day: Thursday, August 13

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

Mon, 1099° / 64°0.1Rain
MorningClear66°feels 66°
AfternoonMostly clear93°feels 91°
EveningClear91°feels 90°
OvernightOvercast67°feels 68°
99 °Rain

Fort Thompson, Monday, 10 August

Rain. High 99°, low 64°.

Pressure29.83 inHg
Wind8 mph S
Humidity35%
Visibility6.2 mi
Dew point59°
Tue, 1194° / 67°0Mostly clear
MorningClear71°feels 71°
AfternoonOvercast91°feels 91°
EveningClear88°feels 88°
OvernightClear68°feels 68°
94 °Mostly clear

Fort Thompson, Tuesday, 11 August

Mostly clear. High 94°, low 67°.

Pressure29.83 inHg
Wind9 mph NE
Humidity42%
Visibility6.2 mi
Dew point60°
Wed, 1295° / 69°0.18Light rain
MorningClear72°feels 72°
AfternoonOvercast93°feels 92°
EveningOvercast87°feels 87°
OvernightOvercast77°feels 78°
95 °Light rain

Fort Thompson, Wednesday, 12 August

Light rain. High 95°, low 69°.

Pressure29.83 inHg
Wind10.5 mph E
Humidity39%
Visibility6.2 mi
Dew point61°
Thu, 1381° / 65°1Heavy rain
MorningOvercast67°feels 67°
AfternoonHeavy rain77°feels 77°
EveningHeavy rain76°feels 76°
OvernightLight rain67°feels 67°
81 °Heavy rain

Fort Thompson, Thursday, 13 August

Heavy rain. High 81°, low 65°.

Pressure29.94 inHg
Wind19.8 mph E
Humidity60%
Visibility
Dew point61°
Fri, 1470° / 64°0.89Heavy rain
MorningHeavy rain65°feels 66°
AfternoonHeavy rain68°feels 69°
EveningHeavy rain65°feels 66°
OvernightHeavy rain65°feels 66°
70 °Heavy rain

Fort Thompson, Friday, 14 August

Heavy rain. High 70°, low 64°.

Pressure30.00 inHg
Wind16.7 mph SE
Humidity71%
Visibility
Dew point59°
Sat, 1582° / 66°0.03Light rain
MorningLight rain69°feels 70°
AfternoonLight rain76°feels 77°
EveningLight rain79°feels 79°
OvernightLight rain71°feels 72°
82 °Light rain

Fort Thompson, Saturday, 15 August

Light rain. High 82°, low 66°.

Pressure30.06 inHg
Wind7.1 mph NW
Humidity74%
Visibility
Dew point65°
Sun, 1687° / 67°0Overcast
MorningOvercast71°feels 72°
AfternoonOvercast83°feels 83°
EveningOvercast83°feels 83°
OvernightOvercast74°feels 74°
87 °Overcast

Fort Thompson, Sunday, 16 August

Overcast. High 87°, low 67°.

Pressure30.15 inHg
Wind8.4 mph SE
Humidity47%
Visibility
Dew point58°
Mon, 1792° / 66°0.18Rain
MorningRain72°feels 73°
AfternoonRain87°feels 90°
EveningRain89°feels 92°
OvernightRain73°feels 74°
92 °Rain

Fort Thompson, Monday, 17 August

Rain. High 92°, low 66°.

Pressure29.91 inHg
Wind23.6 mph N
Humidity53%
Visibility
Dew point64°
Tue, 1896° / 69°0.71Heavy rain
MorningHeavy rain77°feels 77°
AfternoonHeavy rain95°feels 92°
EveningHeavy rain87°feels 86°
OvernightHeavy rain75°feels 75°
96 °Heavy rain

Fort Thompson, Tuesday, 18 August

Heavy rain. High 96°, low 69°.

Pressure29.74 inHg
Wind18.1 mph NW
Humidity23%
Visibility
Dew point49°

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 Fort Thompson, 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.