Weather Forecast and Conditions for Keystone, South Dakota - The Weather Channel | Weather.com
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59° Sunny
Sunny
Day 62° • Night 38°
Feels Like58°
Sunrise

6:51 am

Sunset

7:10 pm

Temperature
High / Low
--/38°
Wind
10 mph
Humidity
Humidity
30%
Dew point
Dew Point
28°
Pressure
Pressure
29.90 in
UV index
UV Index
1 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 5
Moon Phase
Waxing Crescent

Hourly Weather-

Now

Sunny Sunny
59°
Rain drop 0%
ENE 9 mph
Subtract

Sunny

  • Temperature feels like
    Feels Like57°
  • WindENE 9 mph
  • Humidity
    Humidity30%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover18%
  • Rain drop
    Rain Amount0 in

6 pm

Sunny Sunny
57°
Rain drop 0%
NE 9 mph
Add

Sunny

  • Temperature feels like
    Feels Like55°
  • WindNE 9 mph
  • Humidity
    Humidity33%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover4%
  • Rain drop
    Rain Amount0 in

7 pm

Partly Cloudy Day Partly Cloudy
53°
Rain drop 0%
NE 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like51°
  • WindNE 6 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover30%
  • Rain drop
    Rain Amount0 in

8 pm

Partly Cloudy Night Partly Cloudy
48°
Rain drop 0%
NE 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like47°
  • WindNE 4 mph
  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover50%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Tonight

Partly Cloudy Night Partly Cloudy
--/38°
Rain drop 2%
Subtract

Night

38°
Partly Cloudy Night
Mixed precipitation
2%
N 9 mph

Partly cloudy. Low 38F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:02 am
  • Moonset
    Moonset12:17 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
66°/48°
Rain drop 2%
Add

Day

66°
Partly Cloudy Day
Rain drop
2%
E 7 mph

Partly cloudy. High 66F. Winds E at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:11 pm

Night

48°
Partly Cloudy Night
SW 10 mph

Partly cloudy. Low 48F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:52 am
  • Moonset
    Moonset1:34 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Clear Day Mostly Sunny
79°/39°
Rain drop 1%
Add

Day

79°
Mostly Clear Day
Rain drop
1%
WSW 8 mph

Except for a few afternoon clouds, mainly sunny. High 79F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity26%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:12 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
12%
NW 9 mph

Partly cloudy skies. Low 39F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:55 am
  • Moonset
    Moonset2:41 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Cloudy Day Mostly Cloudy
42°/26°
Rain drop 19%
Add

Day

42°
Mostly Cloudy Day
Rain drop
19%
NNE 13 mph

Partly cloudy skies during the morning hours will become overcast in the afternoon. High 42F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:45 am
  • Sunset
    Sunset7:13 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
24%
NNW 9 mph

Cloudy skies early, followed by partial clearing. Low 26F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:07 pm
  • Moonset
    Moonset3:36 am
  • Moon Phase - Day 8 Waxing Gibbous
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