Keystone, SD Precipitation Forecast

Today

Thu 10/15

High 49°f

42% Precip. / 0.06 in

Cloudy with showers. High 49F. Winds SE at 5 to 10 mph. Chance of rain 40%.

Tonight

Thu 10/15

Low 42°f

53% Precip. / 0.08 in

Overcast with rain showers at times. Low 42F. Winds N at 10 to 15 mph. Chance of rain 50%.

Tomorrow

Fri 10/16

High 50°f26°f

4% Precip. / 0 in

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High near 50F. Winds NNW at 15 to 25 mph. Higher wind gusts possible.

Hourly Forecast

Now

42°

7AM

42%

42°

7:07AM

Sunrise

8AM

39%

42°

9AM

41%

44°

10AM

40%

45°

11AM

37%

47°

12PM

39%

47°

1PM

49°

2PM

49°

3PM

49°

4PM

49°

5PM

38%

47°

6PM

33%

46°

6:11PM

Sunset

7PM

39%

44°

8PM

44°

9PM

33%

43°

10PM

33%

43°

11PM

53%

44°

12AM

44%

43°

1AM

36%

44°

2AM

43%

44°

3AM

33%

43°

4AM

35%

44°

5AM

44°

6AM

43°

Precipitation

53%

Rain possible around 7:30 AM

Additional Conditions

Pressure 30.2 in
Visibility 7 miles
Clouds Mostly Cloudy
Dew Point41°F
Humidity 98%
Rainfall 0 in
Snow Depth 0 in

KCUT Station History

Almanac for October 14, 2026

Forecast Average Record
Temperature
High 49°F 55°F 80°F 1964
Low 40°F 37°F 16°F 2018
Rain/Snow Depth
Precipitation 0.14 in 3.5 in -
Snow 0 in 0 in -

Almanac for October 15, 2026

Forecast Average Record
Temperature
High 50°F 55°F 78°F
Low 31°F 37°F 18°F

Astronomy

Sun Rise Set
Actual Time 7:07 AM 6:11 PM
Civil Twilight 6:38 AM 6:40 PM
Nautical Twilight 6:04 AM 7:13PM
Astronomical Twilight 5:31 AM 7:47 PM

Length of Visible Light 12h 2m
Length of Day 11h 4m
Tomorrow will be 2 minutes 55 seconds shorter

Moon 11:40 AM 8:01 PM
Waxing Crescent16% of the Moon is Illuminated

Oct 18

Waxing Half First Qtr

Oct 25

Full Moon

Nov 1

Waning Half Last Qtr

Nov 9

New Moon

Nearby Weather Stations

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