Hourly Weather Forecast for Wednesday

Johnston, Iowa (50131)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Monday Night
nt_rain Periods of rain. Low around 60F. Winds NE at 10 to 15 mph. Chance of rain 90%. Rainfall around a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 57 68 | 61 65 | 61 62 | 56
Wind 4 mph NNW 6 mph East 9 mph NE 9 mph ENE
Humidity 88% 77% 89% 79%
Chance of Precip. 0% 0% 80% 50%
Cloud Cover % % 98% 100%
Conditions Thunderstorm Chance of Rain
Sunrise & Sunset
6:07 AM
8:16 PM
Tuesday
chancetstorms Cloudy in the morning, then thunderstorms developing later in the day. High 78F. Winds ESE at 10 to 15 mph. Chance of rain 80%.
Tuesday Night
nt_partlycloudy Partly to mostly cloudy. A stray shower or thunderstorm is possible. Low near 60F. Winds ESE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 58 71 | 59 76 | 60 65 | 58
Wind 6 mph NE 8 mph ESE 11 mph SE 8 mph ESE
Humidity 88% 67% 58% 79%
Chance of Precip. 60% 20% 50% 20%
Cloud Cover 100% 92% 80% 44%
Conditions Rain Overcast Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
6:06 AM
8:17 PM
Wednesday
chancetstorms Variable clouds with scattered thunderstorms. High near 75F. Winds SSE at 15 to 25 mph. Chance of rain 60%.
Wednesday Night
nt_tstorms Mostly cloudy skies early with thunderstorms developing late. Low 64F. Winds SSE at 15 to 25 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 57 75 | 60 74 | 59 67 | 58
Wind 9 mph SE 19 mph S 20 mph SSE 15 mph SSE
Humidity 85% 58% 59% 74%
Chance of Precip. 20% 40% 30% 20%
Cloud Cover 66% 77% 84% 74%
Conditions Mostly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
6:05 AM
8:18 PM
Thursday
tstorms Windy...scattered thunderstorms in the morning, becoming more widespread in the afternoon. High around 80F. Winds SSW at 20 to 30 mph. Chance of rain 80%.
Thursday Night
nt_chancetstorms Thunderstorms in the evening will give way to cloudy skies overnight. Low 62F. Winds SW at 10 to 15 mph. Chance of rain 90%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 57 76 | 63 76 | 61 67 | 61
Wind 15 mph S 22 mph S 15 mph SSW 10 mph SSW
Humidity 76% 63% 59% 81%
Chance of Precip. 60% 10% 60% 60%
Cloud Cover 63% 29% 91% 75%
Conditions Chance of a Thunderstorm Partly Cloudy Thunderstorm Thunderstorm
Sunrise & Sunset
6:04 AM
8:19 PM
Friday
chancetstorms Mostly cloudy in the morning, then thunderstorms developing later in the day. High 74F. Winds N at 5 to 10 mph. Chance of rain 80%.
Friday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 58F. Winds NNE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 58 70 | 58 73 | 59 63 | 57
Wind 6 mph WNW 8 mph NE 9 mph N 6 mph NNE
Humidity 86% 67% 61% 82%
Chance of Precip. 20% 20% 50% 20%
Cloud Cover 40% 87% 50% 49%
Conditions Partly Cloudy Overcast Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
6:02 AM
8:20 PM
Saturday
chancetstorms Scattered showers and thunderstorms, especially early in the day. High 77F. Winds NE at 10 to 15 mph. Chance of rain 40%.
Saturday Night
nt_rain Cloudy with occasional rain after midnight. Low 59F. Winds ENE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 56 68 | 55 75 | 56 64 | 58
Wind 7 mph NNE 10 mph NNE 10 mph ENE 9 mph ENE
Humidity 88% 62% 52% 80%
Chance of Precip. 20% 40% 20% 20%
Cloud Cover 69% 93% 38% 88%
Conditions Mostly Cloudy Chance of a Thunderstorm Partly Cloudy Overcast
Sunrise & Sunset
6:01 AM
8:21 PM
Sunday
tstorms Thunderstorms. Potential for severe thunderstorms. High 76F. Winds SE at 15 to 25 mph. Chance of rain 80%.
Sunday Night
nt_chancetstorms Scattered showers and thunderstorms. Low 54F. SSE winds shifting to W at 10 to 20 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 57 72 | 62 73 | 60 61 | 53
Wind 10 mph E 16 mph SE 16 mph SSE 11 mph SSE
Humidity 88% 70% 65% 77%
Chance of Precip. 80% 50% 70% 50%
Cloud Cover 100% 50% 75% 50%
Conditions Rain Chance of a Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
6:00 AM
8:22 PM
Monday
cloudy Cloudy. High 66F. Winds NW at 15 to 25 mph.
Monday Night
nt_partlycloudy Partly cloudy skies. Low 48F. Winds N at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 50 62 | 49 65 | 46 54 | 45
Wind 10 mph NNW 15 mph NW 16 mph NNW 9 mph N
Humidity 84% 61% 50% 70%
Chance of Precip. 60% 20% 20% 20%
Cloud Cover 75% 94% 88% 24%
Conditions Chance of Rain Overcast Overcast Clear
Sunrise & Sunset
5:59 AM
8:23 PM
Tuesday
clear Generally sunny despite a few afternoon clouds. High around 70F. Winds N at 10 to 15 mph.
Tuesday Night
nt_partlycloudy Partly cloudy. Low 51F. Winds ENE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 42 63 | 44 67 | 47 56 | 46
Wind 9 mph N 12 mph N 11 mph NE 6 mph ENE
Humidity 76% 50% 48% 70%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 16% 15% 44% 58%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:58 AM
8:24 PM
Wednesday
partlycloudy Partly cloudy. High around 75F. Winds E at 10 to 15 mph.
Wednesday Night
nt_partlycloudy Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 53F. Winds ESE at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 52 | 45 66 | 48 72 | 51 58 | 50
Wind 6 mph E 11 mph E 12 mph SE 9 mph ESE
Humidity 78% 53% 49% 74%
Chance of Precip. 10% 10% 10% 20%
Cloud Cover 21% 64% 44% 64%
Conditions Clear Mostly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
5:57 AM
8:25 PM
Thursday
chancerain A few showers in the morning, then clouds lingering in the afternoon. High around 75F. Winds ESE at 10 to 20 mph. Chance of rain 30%.
Thursday Night
nt_chancerain Overcast with rain showers at times. Low around 55F. Winds ESE at 10 to 15 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 48 68 | 54 72 | 54 61 | 54
Wind 8 mph ESE 13 mph ESE 14 mph ESE 10 mph SE
Humidity 82% 61% 53% 77%
Chance of Precip. 20% 20% 20% 50%
Cloud Cover 63% 64% 64% 63%
Conditions Mostly Cloudy Mostly Cloudy Mostly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Friday
chancerain Showers in the morning with some clearing in the afternoon. High 77F. Winds SE at 10 to 20 mph. Chance of rain 60%.
Friday Night
nt_chancetstorms Scattered showers and thunderstorms, especially before midnight. Low 59F. Winds SE at 10 to 20 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 53 71 | 57 74 | 59 64 | 56
Wind 9 mph ESE 14 mph SE 15 mph SE 11 mph SE
Humidity 88% 63% 60% 75%
Chance of Precip. 60% 20% 20% 40%
Cloud Cover 65% 65% 60% 55%
Conditions Chance of Rain Mostly Cloudy Mostly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Saturday
chancetstorms Scattered thunderstorms in the morning, then partly cloudy late. High 79F. Winds SSE at 10 to 20 mph. Chance of rain 40%.
Saturday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low around 60F. Winds SSE at 10 to 20 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 54 72 | 57 76 | 59 66 | 57
Wind 10 mph SE 15 mph SSE 16 mph SSE 11 mph SSE
Humidity 80% 59% 57% 75%
Chance of Precip. 30% 20% 20% 40%
Cloud Cover 53% 51% 42% 50%
Conditions Chance of a Thunderstorm Partly Cloudy Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Sunshine and clouds mixed. High 78F. Winds S at 10 to 20 mph.
Sunday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low near 60F. Winds SSE at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 56 72 | 58 75 | 60 65 | 56
Wind 9 mph SSE 14 mph S 14 mph S 9 mph SE
Humidity 83% 61% 58% 73%
Chance of Precip. 40% 20% 20% 40%
Cloud Cover 50% 39% 36% 50%
Conditions Chance of a Thunderstorm Partly Cloudy Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Monday
tstorms Scattered thunderstorms in the morning becoming more widespread in the afternoon. High 77F. Winds S at 10 to 20 mph. Chance of rain 80%.
Monday Night
nt_tstorms Thunderstorms likely. Low 58F. Winds SE at 10 to 15 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 54 72 | 57 74 | 57 64 | 55
Wind 8 mph SSE 12 mph SSW 12 mph SSW 9 mph SE
Humidity 77% 59% 56% 73%
Chance of Precip. 50% 50% 60% 60%
Cloud Cover 51% 64% 75% 75%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise