Ralph, SD Severe Weather Alert | Weather Underground

Today

Sun 11/01

High 55°f

78% Precip. / 0.05 in

Cloudy with occasional showers this afternoon. Warm. High near 55F. Winds ESE at 10 to 15 mph. Chance of rain 80%.

Tonight

Sun 11/01

Low 50°f

90% Precip. / 0.39 in

Rain. Low around 50F. Winds E at 10 to 20 mph. Chance of rain 90%. Rainfall around a half an inch.

Tomorrow

Mon 11/02

High 52°f32°f

95% Precip. / 0.55 in

Cloudy and windy with periods of rain. Potential for heavy rainfall. High 52F. Winds NNW at 25 to 35 mph. Chance of rain 100%. Rainfall around a half an inch.

Hourly Forecast

Now

49°

10AM

50°

11AM

51°

12PM

52°

1PM

53°

2PM

54°

3PM

55°

4PM

40%

54°

4:38PM

Sunset

5PM

57%

54°

6PM

78%

52°

7PM

75%

52°

8PM

76%

53°

9PM

70%

53°

10PM

59%

54°

11PM

57%

54°

12AM

48%

54°

1AM

57%

54°

2AM

68%

53°

3AM

86%

53°

4AM

89%

52°

5AM

90%

51°

6AM

84%

51°

6:34AM

Sunrise

7AM

84%

51°

8AM

94%

51°

9AM

96%

51°

Additional Conditions

Pressure 29.94 in
Visibility 1.6 miles
Clouds Cloudy
Dew Point49°F
Humidity 98%
Rainfall 0 in
Snow Depth 0 in

KHEI Station History

Almanac for November 1, 2026

Forecast Average Record
Temperature
High 55°F 50°F 73°F 1983
Low 45°F 25°F -2°F 1951
Rain/Snow Depth
Precipitation 0.44 in - in -
Snow 0 in - in -

Almanac for November 2, 2026

Forecast Average Record
Temperature
High 55°F 49°F 77°F
Low 39°F 24°F -7°F

Astronomy

Sun Rise Set
Actual Time 6:32 AM 4:38 PM
Civil Twilight 6:01 AM 5:09 PM
Nautical Twilight 5:26 AM 5:44PM
Astronomical Twilight 4:51 AM 6:19 PM

Length of Visible Light 11h 8m
Length of Day 10h 5m
Tomorrow will be 2 minutes 52 seconds shorter

Moon 11:03 PM 1:21 PM
Last Quarter45% of the Moon is Illuminated

Nov 1

Waning Half Last Qtr

Nov 9

New Moon

Nov 17

Waxing Half First Qtr

Nov 24

Full Moon

Nearby Weather Stations

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