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Fort Thompson, SD Weather Conditions

Updated: Mon Apr 13th 2026 9:45 AM CDT
Partly Cloudy

50°F 10°C

Feels Like 49°F / 9°C

Fort Thompson, SD weather condition is Partly Cloudy and 50°F.

Today's Weather in Fort Thompson,SD

The current weather in Fort Thompson SD as of 9:45 AM CDT on Mon Apr 13th 2026, has a sky condition of Partly Cloudy with the visibility of 9 mile(s) and the UV index at 0.9. It is 50 degrees fahrenheit but feels like 49 degrees. The barometric pressure is 29.72 - measured by inches of mercury - and is rising since its last observation. The humidity is 100 percent that's rising since the last report, with a dew point of 49 degrees fahrenheit which is falling. Wind direction is from the East-Southeast at 3.6 miles per hour, gusting at 5.4 miles per hour. Sunrise was at 6:57 AM and Sunset is at 8:19 PM. The moon phase is a Waning Crescent moon rising at 5:11 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

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Sunrise:

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As of:

Moon

Moonrise:

Moonset:

Phase: Waning Crescent Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Overcast

Overcast with a high of 69°F and a low of 42°F. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 65%.

Temperature Humidity Rainfall Snow Wind
Hi 69° | Lo 42° 65% 0% 0% 11.4 mph

Sunny

Sunny with a high of 77°F and a low of 44°F. Winds will be light at 9mph at times. Humidity levels are comfortable, sitting around 53%.

Temperature Humidity Rainfall Snow Wind
Hi 77° | Lo 44° 53% 0% 0% 8.3 mph

Sunny

Sunny with a high of 85°F and a low of 52°F. Winds will be moderate, blowing around 20mph. Humidity levels are comfortable, sitting around 32%.

Temperature Humidity Rainfall Snow Wind
Hi 85° | Lo 52° 32% 0% 0% 19.2 mph

Overcast

Overcast with a high of 48°F and a low of 37°F. Winds will be strong at speeds peaking at 22mph. Humidity levels are comfortable, sitting around 55%.

Temperature Humidity Rainfall Snow Wind
Hi 48° | Lo 37° 55% 0% 0% 21.9 mph

Partly Cloudy

Partly Cloudy with a high of 53°F and a low of 32°F. Winds will be moderate, blowing around 14mph. Humidity levels are comfortable, sitting around 43%.

Temperature Humidity Rainfall Snow Wind
Hi 53° | Lo 32° 43% 0% 0% 13.6 mph
Yesterday5-DayWind

Weather Radar Map

Hourly Temperature

 

The current temperature today is 50°F. The morning temperature of 50°F is lowest at 9am with the daytime high of 76°F at 6pm and a low around 49°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 29.8inHg at 11pm and lowest being 29.49inHg at 7pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 20.4mph at 5pm, while the slowest is 1.8mph around 10am; expect wind gusts peaking 32.3mph at 10pm. View live wind conditions in Fort Thompson

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More Fort Thompson Weather Reports

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Fort Thompson, SD Wind Conditions
Fort Thompson, SD Sun and Moon

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