Weather Alert
Watertown Weather Warning NWS WEATHER ALERT FOR THE WATERTOWN, SD AREA - Issued: 312 AM CDT Sat Oct 10 2026 Watertown Weather Warning

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Watertown, SD Weather - Hour by Hour Forecast

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Watertown, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Light Rain. Temperature is 82°F28°C, dew point 52°F11°C, humidity 35%. Wind direction is SSW at 17 mph27 km/h with visibility of 10 mi16 km. Barometric pressure is 29.57 in1001 mb.
Tonight - Patchy blowing dust this evening. Clear, breezy with lows in the lower 60s. South winds 20 to 25 mph with gusts up to 45 mph, dimi.. Full Forecast
Sunday - Partly sunny. Highs in the upper 70s. East winds 5 to 10 mph, becoming northeast in the afternoon. Gusts up to 25 mph... Full Forecast

Watertown Hourly Weather

24 Hour Forecast Scroll
Sat, Oct 10
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Watertown, SD Hourly Weather - Clear - 6:00 PM Watertown, SD Hourly Weather - Clear - 7:00 PM Watertown, SD Hourly Weather - Clear - 8:00 PM Watertown, SD Hourly Weather - Clear - 9:00 PM Watertown, SD Hourly Weather - Clear - 10:00 PM Watertown, SD Hourly Weather - Clear - 11:00 PM Watertown, SD Hourly Weather - Clear - 12:00 AM Watertown, SD Hourly Weather - Clear - 1:00 AM Watertown, SD Hourly Weather - Clear - 2:00 AM Watertown, SD Hourly Weather - Clear - 3:00 AM Watertown, SD Hourly Weather - Clear - 4:00 AM Watertown, SD Hourly Weather - Clear - 5:00 AM Watertown, SD Hourly Weather - Clear - 6:00 AM Watertown, SD Hourly Weather - Clear - 7:00 AM Watertown, SD Hourly Weather - Clear - 8:00 AM Watertown, SD Hourly Weather - Mostly Clear - 9:00 AM Watertown, SD Hourly Weather - Mostly Clear - 10:00 AM Watertown, SD Hourly Weather - Mostly Clear - 11:00 AM Watertown, SD Hourly Weather - Mostly Clear - 12:00 PM Watertown, SD Hourly Weather - Mostly Clear - 1:00 PM Watertown, SD Hourly Weather - Mostly Clear - 2:00 PM Watertown, SD Hourly Weather - Mostly Cloudy - 3:00 PM Watertown, SD Hourly Weather - Mostly Cloudy - 4:00 PM Watertown, SD Hourly Weather - Mostly Cloudy - 5:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy
78°F26°C 75°F24°C 72°F22°C 70°F21°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 64°F18°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 60°F16°C 61°F16°C 63°F17°C 66°F19°C 68°F20°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 71°F22°C
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2% 2% 0% 0% 0% 0% 0% 0% 3% 3% 3% 3% 3% 3% 4% 4% 4% 4% 4% 4% 3% 3% 3% 3%
55°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C
45% 50% 55% 61% 68% 70% 73% 75% 75% 81% 81% 84% 83% 87% 81% 81% 75% 68% 63% 57% 55% 53% 51% 55%
S S S S S S S S SSE SSE SSE SE SE ESE E E E ENE ENE NE NE NE NE NE
13 mph 13 mph 13 mph 11 mph 11 mph 11 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph
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 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KATY model statistics.

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Prob Precip % = Probability of Precipitation.

Watertown 36 Hour Forecast

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

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