Hourly Weather Forecast for Wednesday

Alton, Illinois (62002)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Saturday
partlycloudy Sun and clouds mixed. High 76F. Winds SSE at 10 to 15 mph.
Saturday Night
nt_mostlycloudy Partly cloudy skies this evening will become overcast overnight. Low 61F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 55 75 | 50 75 | 51 65 | 53
Wind 0 mph ENE 11 mph SSE 9 mph SE 5 mph SE
Humidity 79% 41% 43% 66%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 48% 50% 51%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:42 AM
8:13 PM
Sunday
chancerain A shower or two around the area in the morning, then partly cloudy in the afternoon. High 84F. Winds SSE at 15 to 25 mph. Chance of rain 30%.
Sunday Night
nt_tstorms Isolated thunderstorms during the evening becoming more widespread overnight. Low 67F. Winds S at 15 to 25 mph. Chance of rain 90%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 54 78 | 64 80 | 63 72 | 66
Wind 6 mph ESE 14 mph SSE 16 mph SSE 17 mph S
Humidity 76% 63% 56% 80%
Chance of Precip. 0% 20% 10% 30%
Cloud Cover 92% 71% 54% 77%
Conditions Overcast Mostly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
5:41 AM
8:14 PM
Monday
chancetstorms Scattered thunderstorms, especially in the morning. High 79F. Winds S at 10 to 20 mph. Chance of rain 60%.
Monday Night
nt_tstorms Mostly cloudy skies early. Scattered thunderstorms developing late. Low 67F. Winds S at 10 to 20 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 65 75 | 67 78 | 65 70 | 66
Wind 13 mph S 14 mph S 15 mph S 12 mph S
Humidity 90% 75% 65% 86%
Chance of Precip. 60% 30% 10% 10%
Cloud Cover 97% 96% 81% 88%
Conditions Chance of Rain Chance of a Thunderstorm Overcast Overcast
Sunrise & Sunset
5:40 AM
8:14 PM
Tuesday
chancetstorms Variable clouds with scattered thunderstorms. High 76F. Winds S at 10 to 15 mph. Chance of rain 60%.
Tuesday Night
nt_chancetstorms Scattered thunderstorms. Low 64F. Winds S at 10 to 15 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 66 75 | 63 75 | 60 68 | 65
Wind 10 mph S 12 mph SSW 12 mph S 7 mph S
Humidity 92% 68% 59% 91%
Chance of Precip. 60% 60% 60% 60%
Cloud Cover 97% 91% 77% 79%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:40 AM
8:15 PM
Wednesday
chancetstorms Partly to mostly cloudy skies with scattered thunderstorms mainly in the morning. High 83F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Wednesday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low 64F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 65 77 | 65 80 | 64 69 | 65
Wind 5 mph SSW 8 mph WSW 6 mph WSW 4 mph S
Humidity 98% 67% 59% 88%
Chance of Precip. 20% 30% 30% 0%
Cloud Cover 76% 58% 53% 19%
Conditions Mostly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Clear
Sunrise & Sunset
5:39 AM
8:16 PM
Thursday
clear Generally sunny despite a few afternoon clouds. High 87F. Winds S at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 67F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 65 81 | 66 84 | 66 71 | 67
Wind 3 mph S 6 mph SSE 9 mph S 5 mph S
Humidity 97% 59% 54% 87%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 6% 20% 41% 32%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:39 AM
8:17 PM
Friday
partlycloudy Sunshine and clouds mixed. High 87F. Winds S at 5 to 10 mph.
Friday Night
nt_tstorms Partial cloudiness early, with scattered showers and thunderstorms later during the night. Low 69F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 67 82 | 67 83 | 66 72 | 69
Wind 4 mph SSW 7 mph S 9 mph S 6 mph S
Humidity 96% 61% 57% 89%
Chance of Precip. 10% 0% 0% 30%
Cloud Cover 31% 53% 47% 49%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:38 AM
8:17 PM
Saturday
chancetstorms Variable clouds with thunderstorms, especially in the afternoon. High 84F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Saturday Night
nt_chancetstorms Scattered thunderstorms. Low 67F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 69 80 | 68 79 | 67 71 | 67
Wind 6 mph S 9 mph SSW 8 mph SSW 4 mph SSW
Humidity 97% 66% 68% 88%
Chance of Precip. 30% 20% 50% 50%
Cloud Cover 44% 71% 50% 56%
Conditions Chance of a Thunderstorm Mostly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:38 AM
8:18 PM
Sunday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 82F. Winds SW at 10 to 15 mph. Chance of rain 50%.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low 66F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 65 78 | 63 77 | 63 69 | 63
Wind 5 mph SSW 9 mph SW 9 mph WNW 3 mph N
Humidity 90% 61% 62% 82%
Chance of Precip. 50% 20% 50% 20%
Cloud Cover 84% 74% 59% 42%
Conditions Chance of Rain Mostly Cloudy Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
5:37 AM
8:19 PM
Monday
partlycloudy Mostly cloudy early, then afternoon sunshine. High 82F. Winds N at 5 to 10 mph.
Monday Night
nt_chancerain Mostly clear skies early will give way to occasional showers later during the night. Low 63F. Winds E at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 62 78 | 62 79 | 63 67 | 61
Wind 4 mph N 6 mph NNW 7 mph NNE 4 mph E
Humidity 86% 59% 58% 79%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 63% 71% 13% 25%
Conditions Mostly Cloudy Mostly Cloudy Clear Clear
Sunrise & Sunset
5:37 AM
8:20 PM
Tuesday
clear Mostly sunny skies. High 83F. Winds SSW at 5 to 10 mph.
Tuesday Night
nt_chancetstorms Partly cloudy with a slight chance of thunderstorms. Low 66F. Winds SE at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 61 79 | 63 80 | 64 70 | 62
Wind 4 mph SE 7 mph SW 8 mph ESE 5 mph SE
Humidity 88% 60% 59% 77%
Chance of Precip. 30% 20% 20% 30%
Cloud Cover 40% 26% 27% 35%
Conditions Chance of Rain Clear Clear Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Wednesday
chancerain A shower or two around the area in the morning, then partly cloudy in the afternoon. High 83F. Winds SSW at 5 to 10 mph. Chance of rain 30%.
Wednesday Night
nt_chancerain Mostly clear skies early giving way to clouds and a few showers after midnight. Low 67F. Winds SSE at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 79 | 66 80 | 66 71 | 62
Wind 5 mph SSE 9 mph SSW 8 mph S 5 mph SSE
Humidity 87% 65% 62% 74%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 40% 33% 30% 26%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise
Thursday
tstorms Isolated thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 84F. Winds SSW at 5 to 10 mph. Chance of rain 80%.
Thursday Night
nt_tstorms Thunderstorms. Low 68F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 62 79 | 63 81 | 64 71 | 62
Wind 5 mph S 9 mph SSW 9 mph SSE 6 mph SSE
Humidity 79% 59% 56% 72%
Chance of Precip. 30% 20% 60% 60%
Cloud Cover 42% 58% 75% 75%
Conditions Chance of Rain Partly Cloudy Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
tstorms Thunderstorms likely in the morning. Then the chance of scattered thunderstorms in the afternoon. High near 85F. Winds SW at 5 to 10 mph. Chance of rain 80%.
Friday Night
nt_partlycloudy Partly cloudy. Low 67F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 61 80 | 65 81 | 65 72 | 62
Wind 6 mph SSE 9 mph SW 9 mph SSW 5 mph SSE
Humidity 75% 61% 58% 72%
Chance of Precip. 60% 50% 30% 20%
Cloud Cover 75% 66% 59% 54%
Conditions Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Partly cloudy skies. High around 85F. Winds SSE at 5 to 10 mph.
Saturday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 66F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 62 80 | 64 81 | 65 71 | 63
Wind 6 mph SE 8 mph S 9 mph SE 5 mph SE
Humidity 79% 58% 57% 77%
Chance of Precip. 20% 20% 20% 40%
Cloud Cover 48% 49% 52% 54%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise