Hourly Weather Forecast for Sunday

Keystone, South Dakota (57751)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Saturday
chancetstorms Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High near 60F. Winds SE at 10 to 15 mph. Chance of rain 60%.
Saturday Night
nt_tstorms Thunderstorms. Low 42F. Winds E at 5 to 10 mph. Chance of rain 90%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 41 57 | 45 52 | 46 45 | 45
Wind 3 mph SW 10 mph SE 9 mph SE 5 mph ENE
Humidity 100% 66% 77% 100%
Chance of Precip. 0% 20% 60% 80%
Cloud Cover 59% 55% 86% 100%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Thunderstorm
Sunrise & Sunset
5:54 AM
7:49 PM
Sunday
rain Periods of rain. High around 50F. Winds ESE at 10 to 15 mph. Chance of rain 90%. Rainfall near a half an inch.
Sunday Night
nt_chancerain Rain showers early with overcast skies late. Low around 40F. Winds WNW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 43 50 | 44 48 | 42 42 | 40
Wind 6 mph E 11 mph ESE 8 mph E 5 mph WSW
Humidity 100% 79% 79% 93%
Chance of Precip. 40% 70% 70% 40%
Cloud Cover 100% 100% 98% 99%
Conditions Chance of Rain Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:52 AM
7:50 PM
Monday
chancerain Cloudy with a few showers. High 53F. Winds N at 10 to 15 mph. Chance of rain 30%.
Monday Night
nt_partlycloudy Cloudy early, becoming mostly clear after midnight. Low near 35F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 39 51 | 41 51 | 40 40 | 36
Wind 6 mph NW 11 mph N 8 mph NNE 5 mph WNW
Humidity 95% 69% 67% 86%
Chance of Precip. 20% 30% 20% 0%
Cloud Cover 84% 89% 95% 57%
Conditions Overcast Chance of Rain Overcast Partly Cloudy
Sunrise & Sunset
5:51 AM
7:51 PM
Tuesday
clear A mainly sunny sky. High 63F. N winds shifting to ESE at 10 to 15 mph.
Tuesday Night
nt_clear Clear. Low around 40F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 31 59 | 34 59 | 36 43 | 33
Wind 3 mph W 7 mph E 10 mph SE 6 mph SW
Humidity 82% 39% 42% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 13% 14% 10% 5%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:49 AM
7:52 PM
Wednesday
clear Mainly sunny. High 72F. Winds SSE at 10 to 15 mph.
Wednesday Night
nt_clear Clear skies. Low 46F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 35 68 | 41 67 | 40 49 | 40
Wind 5 mph WSW 12 mph SE 10 mph SE 6 mph SW
Humidity 77% 37% 38% 72%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 2% 6% 9% 7%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:48 AM
7:54 PM
Thursday
clear Sunshine. High 76F. Winds SE at 5 to 10 mph.
Thursday Night
nt_clear A mostly clear sky. Low 49F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 38 73 | 44 70 | 44 53 | 44
Wind 5 mph WSW 9 mph SE 9 mph SE 4 mph SW
Humidity 69% 35% 39% 73%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 1% 14% 23% 18%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:46 AM
7:55 PM
Friday
clear Mostly sunny skies. High around 75F. Winds SSW at 10 to 15 mph.
Friday Night
nt_clear A few clouds from time to time. Low around 55F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 41 74 | 45 71 | 46 62 | 42
Wind 5 mph WSW 10 mph SSW 8 mph S 11 mph SW
Humidity 70% 36% 41% 49%
Chance of Precip. 0% 0% 20% 0%
Cloud Cover 15% 19% 24% 30%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
5:45 AM
7:56 PM
Saturday
partlycloudy Partly cloudy. High 76F. NW winds shifting to E at 10 to 20 mph.
Saturday Night
nt_partlycloudy Partly cloudy skies. Low near 50F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 40 74 | 43 70 | 43 56 | 44
Wind 8 mph W 10 mph ENE 12 mph ESE 6 mph WSW
Humidity 55% 33% 37% 63%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 28% 32% 35% 32%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:44 AM
7:57 PM
Sunday
partlycloudy Partly cloudy. High around 70F. Winds NNE at 10 to 20 mph.
Sunday Night
nt_partlycloudy A few clouds. Low around 45F. Winds NNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 41 68 | 44 64 | 40 49 | 37
Wind 6 mph NW 10 mph NE 14 mph NE 7 mph N
Humidity 70% 42% 41% 62%
Chance of Precip. 10% 0% 20% 10%
Cloud Cover 32% 54% 57% 29%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:42 AM
7:58 PM
Monday
partlycloudy Partly cloudy. High 66F. Winds E at 10 to 20 mph.
Monday Night
nt_partlycloudy A few clouds. Low near 45F. SE winds shifting to WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 36 63 | 43 62 | 41 48 | 38
Wind 4 mph NW 9 mph E 12 mph E 7 mph WSW
Humidity 66% 47% 46% 68%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 26% 61% 48% 38%
Conditions Clear Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:41 AM
7:59 PM
Tuesday
partlycloudy Partly cloudy skies. High 64F. Winds NE at 10 to 20 mph.
Tuesday Night
nt_chancerain Partly cloudy skies early followed by increasing clouds with showers developing later at night. Low 46F. E winds shifting to WSW at 10 to 15 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 38 61 | 40 60 | 38 48 | 38
Wind 5 mph NW 11 mph ENE 12 mph E 8 mph W
Humidity 75% 46% 45% 69%
Chance of Precip. 20% 20% 10% 20%
Cloud Cover 41% 49% 53% 56%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 66F. Winds ENE at 10 to 20 mph. Chance of rain 50%.
Wednesday Night
nt_chancerain Cloudy with occasional rain showers. Low 46F. E winds shifting to WNW at 10 to 15 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 39 62 | 41 61 | 38 49 | 37
Wind 6 mph WSW 11 mph ENE 13 mph E 7 mph W
Humidity 75% 46% 44% 64%
Chance of Precip. 40% 40% 40% 50%
Cloud Cover 64% 70% 71% 75%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Thursday
chancerain Considerable cloudiness with occasional rain showers. High 64F. Winds NE at 10 to 20 mph. Chance of rain 50%.
Thursday Night
nt_chancerain Cloudy with a few showers. Low near 45F. ESE winds shifting to W at 10 to 15 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 37 62 | 40 61 | 39 49 | 37
Wind 6 mph NW 12 mph NE 13 mph ENE 7 mph S
Humidity 68% 45% 45% 63%
Chance of Precip. 60% 40% 30% 30%
Cloud Cover 74% 72% 75% 59%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Friday
chancerain Rain showers early with some sunshine later in the day. High 64F. Winds N at 10 to 20 mph. Chance of rain 40%.
Friday Night
nt_chancerain Partly cloudy skies early followed by increasing clouds with showers developing later at night. Low around 45F. Winds WNW at 10 to 15 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 37 61 | 40 60 | 37 48 | 37
Wind 5 mph NW 12 mph NNE 12 mph N 6 mph WNW
Humidity 70% 46% 43% 67%
Chance of Precip. 30% 20% 20% 30%
Cloud Cover 47% 46% 52% 45%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 37 61 | 40 60 | 37 44 | 39
Wind 5 mph NW 12 mph NNE 12 mph N 2 mph WSW
Humidity 70% 46% 43% 82%
Chance of Precip. 30% 20% 20% 0%
Cloud Cover 47% 46% 52% %
Conditions Chance of Rain Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise