Weather Alert
Junction City Weather Warning NWS WEATHER ALERT FOR THE JUNCTION CITY, SD AREA - Issued: 720 PM CDT Tue Sep 29 2026 Junction City Weather Warning

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Junction City, SD Weather - Hour by Hour Forecast

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Junction City, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 68°F20°C, dew point 68°F20°C, humidity 100%. Wind direction is SSE at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.74 in1007 mb.
Tonight - Mostly cloudy. A chance of showers with a slight chance of thunderstorms this evening. Patchy fog after midnight. Lows in the uppe.. Full Forecast
Wednesday - Mostly cloudy. Areas of fog in the morning. A slight chance of showers in the afternoon. Highs in the lower 70s. Light and variabl.. Full Forecast

Junction City Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 29
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Junction City, SD Hourly Weather - Cloudy - 8:00 PM Junction City, SD Hourly Weather - Cloudy - 9:00 PM Junction City, SD Hourly Weather - Cloudy - 10:00 PM Junction City, SD Hourly Weather - Cloudy - 11:00 PM Junction City, SD Hourly Weather - Cloudy - 12:00 AM Junction City, SD Hourly Weather - Cloudy - 1:00 AM Junction City, SD Hourly Weather - Cloudy - 2:00 AM Junction City, SD Hourly Weather - Cloudy - 3:00 AM Junction City, SD Hourly Weather - Cloudy - 4:00 AM Junction City, SD Hourly Weather - Cloudy - 5:00 AM Junction City, SD Hourly Weather - Cloudy - 6:00 AM Junction City, SD Hourly Weather - Cloudy - 7:00 AM Junction City, SD Hourly Weather - Cloudy - 8:00 AM Junction City, SD Hourly Weather - Cloudy - 9:00 AM Junction City, SD Hourly Weather - Cloudy - 10:00 AM Junction City, SD Hourly Weather - Cloudy - 11:00 AM Junction City, SD Hourly Weather - Cloudy - 12:00 PM Junction City, SD Hourly Weather - Cloudy - 1:00 PM Junction City, SD Hourly Weather - Cloudy - 2:00 PM Junction City, SD Hourly Weather - Cloudy - 3:00 PM Junction City, SD Hourly Weather - Cloudy - 4:00 PM Junction City, SD Hourly Weather - Cloudy - 5:00 PM Junction City, SD Hourly Weather - Mostly Cloudy - 6:00 PM Junction City, SD Hourly Weather - Mostly Cloudy - 7:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy
70°F21°C 67°F19°C 65°F18°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 60°F16°C 62°F17°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 63°F17°C 62°F17°C 60°F16°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - - - -
56% 56% 56% 56% 56% 56% 34% 34% 34% 34% 34% 34% 12% 12% 12% 12% 12% 12% 2% 2% 2% 2% 2% 2%
64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C 56°F13°C 54°F12°C 53°F12°C 52°F11°C 50°F10°C 49°F9°C 47°F8°C 46°F8°C 44°F7°C 43°F6°C 43°F6°C 42°F6°C
81% 87% 93% 93% 97% 97% 97% 97% 96% 93% 96% 93% 90% 87% 83% 75% 65% 58% 54% 50% 47% 48% 50% 51%
NE NE N N N N NNE NE NE SSE SSW N N N N SSW SE N SE SSW N N N N
4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 9 mph 9 mph 9 mph 13 mph 13 mph 13 mph 10 mph 10 mph 10 mph 6 mph 6 mph
5 mi8 km 6 mi10 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KLRJ model statistics.

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Prob Precip % = Probability of Precipitation.

Junction City 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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