Areas of locally dense fog will continue to affect portions of central South Dakota for the next couple of hours. The greatest coverage of dense fog is along and between US-83 and SD-45, including Gettysburg, Bowdle, and Eureka. If traveling this morning, reduce your speed and use low-beam headlights when encountering foggy areas.
Local weather forecast
Weather in Long Lake, SD
Updated 2026-08-11 12:00 local time · ZIP codes 57457
Now77°F
Sunny
High / Low83° / 63°
Rain chance11%
Wind9 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now77°10% rain
77°10% rain1 PM
78°9% rain
78°9% rain2 PM80°9% rain
80°9% rain3 PM81°6% rain
81°6% rain4 PM83°5% rain
83°5% rain5 PM83°4% rain
83°4% rain6 PM83°4% rain
83°4% rain7 PM82°4% rain
82°4% rain8 PM79°4% rain
79°4% rain9 PM
76°6% rain
76°6% rain10 PM73°7% rain
73°7% rain11 PM72°9% rain
72°9% rainForecast
3-day weather forecast
Today2026-08-11
83° 63°Sunny
Rain 11%Gust 9 mph
Tomorrow2026-08-12
93° 65°Sunny
Rain 57%Gust 19 mph
Thursday2026-08-13
81° 58°Partly Cloudy
Rain 6%Gust 16 mph
Conditions
Weather details
Feels like80°F
Humidity74%
Pressure29.91 inHg
Visibility10 mi
Wind9 mph E
Wind gusts10 mph
Precipitation0.00 in
UV index5
Daylight
Sunrise, sunset and moon
Sunrise06:31 AM
Sunset08:52 PM
Moonrise04:26 AM
Moon phaseNew Moon
Practical guide
Weather insights for today
Umbrella not essential
Rain chance stays relatively low over the next 12 hours (up to 10%).
Light layers should work
It feels like 80°F with winds near 9 mph.
Best window: 8 PM
79°F, 4% rain chance and 7 mph wind.
Driving conditions look generally normal
Visibility is around 10 mi; gusts may reach 16 mph.
Good conditions for an easy run
Current temperature is 77°F, wind 9 mph, rain chance up to 10%.
Moderate UV protection recommended
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Long Lake weather today
Sunny and 77°F in Long Lake, SD. Today's high is 83°F with a 11% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 74%, pressure is 29.91 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Long Lake
Sunrise is at 06:31 AM and sunset is at 08:52 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 65°F. The maximum rain chance is 57%.
Nearby
Weather near Long Lake
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