10-Day Weather Forecast - Longlake, SD
- |21°FFrozen MixHourly details
Tonight
21°FMostly cloudy with likely rain-snow mix. Chance of precipitation 85%. Low temperature around 21F. Dew point will be around 22F with an average humidity of 91%. Winds will be 6 mph from the NW.
- 38|26°FPartly SunnyHourly details
Day
38°FPartly sunny. Areas of fog this morning. A slight chance of snow this afternoon. Highs in the lower 40s. Northwest winds 5 to 10 mph increasing to west 15 to 20 mph this afternoon. Chance of snow 20 percent.
Night
26°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. West winds 10 to 15 mph becoming south after midnight.
- 45|22°F70% Chance Frozen MixHourly details
Day
45°FSnow and freezing rain likely in the morning. Rain likely. Very windy with highs around 50. South winds 15 to 20 mph with gusts up to 30 mph increasing to southwest 30 to 40 mph with gusts up to 55 mph in the afternoon. Chance of precipitation 70 percent.
Night
22°FMostly cloudy. A slight chance of rain and snow in the evening. Strong winds with lows around 20. Northwest winds 35 to 45 mph. Gusts up to 65 mph decreasing to 55 mph after midnight. Chance of precipitation 20 percent.
- 32|24°FMostly CloudyHourly details
Day
32°FMostly cloudy. A slight chance of snow in the afternoon. Brisk and much colder with highs in the mid 30s. Northwest winds 15 to 25 mph with gusts up to 35 mph becoming northeast 10 to 15 mph in the afternoon. Chance of snow 20 percent.
Night
24°FMostly cloudy with a 50 percent chance of snow. Lows in the lower 20s.
Weekend Weather
- 29|15°F70% Chance Light SnowHourly details
Day
29°FSnow likely. Light snow accumulation possible. Highs in the lower 30s. Chance of snow 70 percent.
Night
15°FSnow. Additional moderate snow accumulation. Brisk colder with lows around 10 above. Chance of snow 80 percent.
- 19|5°F40% Chance of SnowHourly details
Day
19°FMostly cloudy with a chance of snow in the morning then partly sunny in the afternoon. Windy colder with highs in the lower 20s. Chance of snow 40 percent.
Night
5°FPartly cloudy and brisk. Lows 5 to 10 above. Highs in the mid 20s.
- 20|11°FPartly CloudyHourly details
Day
20°FPartly cloudy and brisk. Lows 5 to 10 above. Highs in the mid 20s.
Night
11°FMostly cloudy with a 20 percent chance of snow. Cold with lows around 10 above.
- 31|23°F30% Chance of Snow
Day
31°FMostly cloudy with a 30 percent chance of snow. Not as cold with highs in the mid 30s.
Night
23°FCloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 23F. Dew point will be around 24F with an average humidity of 91%. Winds will be 2 mph from the SE.
- 39|35°FCloudy
Day
39°FCloudy. High temperature around 39F. Dew point will be around 30F with an average humidity of 95%. Winds will be 2 mph from the S.
Night
35°FMostly clear. Low temperature around 35F. Dew point will be around 34F with an average humidity of 88%. Winds will be 5 mph from the S.
- 51|37°FPartly Cloudy
Day
51°FPartly cloudy. High temperature around 51F. Dew point will be around 40F with an average humidity of 86%. Winds will be 8 mph from the W.
Night
37°FPartly cloudy. Low temperature around 37F. Dew point will be around 36F with an average humidity of 75%. Winds will be 6 mph from the NW.













