Hourly Weather Forecast for Tuesday

Alton, Illinois (62002)
Source 
Forecast data derived from Weather Underground BestForecast
12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM
Temperature / Dew Point (°F):
59 / 50
56 / 50
53 / 50
61 / 53
72 / 57
75 / 58
70 / 57
64 / 57
Humidity (%):
73% 79% 90% 76% 60% 56% 63% 78%
Pressure (in):
29.96 29.97 29.98 29.98 29.98 29.95 29.92 29.93
Wind (mph):
SW
5 mph SW
(225°)
WSW
5 mph WSW
(239°)
WSW
4 mph WSW
(238°)
SW
6 mph SW
(219°)
SW
7 mph SW
(221°)
SSW
6 mph SSW
(210°)
S
6 mph S
(185°)
SSW
6 mph SSW
(197°)
Conditions:
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Probability of Precipitation (%):
0% 10% 10% 0% 0% 10% 10% 20%
0.0 in
Cloud Cover (%):
2% 2% 4% 8% 11% 18% 21% 26%
Wednesday
clear Sunshine to start, then a few afternoon clouds. A stray thunderstorm is possible. High 87F. Winds SSE at 10 to 15 mph.
Wednesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 67F. Winds S at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 55 79 | 59 80 | 60 71 | 63
Wind 0 mph East 10 mph SSE 7 mph SSE 7 mph S
Humidity 89% 52% 51% 77%
Chance of Precip. 0% 0% 0% 40%
Cloud Cover % 11% 48% 73%
Conditions Clear Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
6:56 AM
6:43 PM
Thursday
tstorms Thunderstorms likely. A few storms may be severe. High 83F. Winds S at 10 to 15 mph. Chance of rain 80%.
Thursday Night
nt_tstorms Thunderstorms likely. Rainfall will be locally heavy at times. A few storms may be severe. Low around 60F. Winds SW at 10 to 20 mph. Chance of rain 90%. Rainfall near an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 65 78 | 67 76 | 66 67 | 66
Wind 5 mph S 10 mph S 9 mph SE 7 mph SSW
Humidity 91% 69% 72% 95%
Chance of Precip. 40% 50% 70% 80%
Cloud Cover 71% 73% 82% 98%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
6:57 AM
6:41 PM
Friday
partlycloudy Intervals of clouds and sunshine. High 62F. Winds WNW at 15 to 25 mph.
Friday Night
nt_partlycloudy Partly cloudy skies. Low 42F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 58 62 | 47 57 | 36 48 | 33
Wind 17 mph WNW 18 mph WNW 16 mph WNW 12 mph WNW
Humidity 89% 58% 45% 56%
Chance of Precip. 70% 0% 0% 0%
Cloud Cover 65% 21% 21% 36%
Conditions Thunderstorm Clear Clear Partly Cloudy
Sunrise & Sunset
6:58 AM
6:40 PM
Saturday
partlycloudy Partly cloudy skies. High 59F. Winds WNW at 10 to 20 mph.
Saturday Night
nt_clear A few clouds from time to time. Low 42F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 31 52 | 30 55 | 29 44 | 32
Wind 11 mph WNW 15 mph WNW 8 mph WNW 5 mph W
Humidity 62% 42% 36% 62%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 36% 33% 19% 20%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
6:59 AM
6:38 PM
Sunday
partlycloudy Cloudy skies early, followed by partial clearing. High around 70F. Winds SW at 10 to 15 mph.
Sunday Night
nt_clear Mostly clear. Low 48F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 33 62 | 39 64 | 47 52 | 45
Wind 4 mph SW 10 mph SW 9 mph WSW 6 mph WNW
Humidity 67% 43% 54% 76%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 32% 87% 9% 4%
Conditions Partly Cloudy Overcast Clear Clear
Sunrise & Sunset
7:00 AM
6:37 PM
Monday
partlycloudy Mostly cloudy skies early will become partly cloudy later in the day. High 69F. Winds W at 10 to 15 mph.
Monday Night
nt_partlycloudy Partly cloudy. Low 46F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 44 65 | 42 63 | 43 51 | 41
Wind 5 mph WSW 11 mph WSW 9 mph SW 7 mph SSW
Humidity 80% 44% 47% 69%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 56% 64% 36% 44%
Conditions Partly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:01 AM
6:35 PM
Tuesday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 74F. Winds SSW at 10 to 15 mph.
Tuesday Night
nt_clear Clear skies. Low 52F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 40 67 | 49 68 | 48 59 | 50
Wind 5 mph SSW 11 mph SW 8 mph SSW 5 mph SW
Humidity 75% 52% 50% 73%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 26% 28% 8% 2%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:02 AM
6:34 PM
Wednesday
clear Sunshine. High 77F. Winds SW at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low near 55F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 50 72 | 57 70 | 57 61 | 57
Wind 4 mph WSW 7 mph SW 6 mph S 5 mph SW
Humidity 90% 60% 63% 87%
Chance of Precip. 10% 0% 10% 20%
Cloud Cover 4% 11% 21% 37%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
7:03 AM
6:32 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 79F. Winds W at 5 to 10 mph.
Thursday Night
nt_chancerain Mostly clear skies early. Becoming mostly cloudy with showers developing later at night. Low around 55F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 54 75 | 57 70 | 58 60 | 57
Wind 3 mph SW 7 mph SSW 6 mph NNE 2 mph NNW
Humidity 92% 55% 66% 90%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 51% 33% 25% 29%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:04 AM
6:30 PM
Friday
partlycloudy Sunshine and clouds mixed. High 71F. Winds NNE at 5 to 10 mph.
Friday Night
nt_chancerain Cloudy with a few showers. Low 49F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 54 71 | 56 67 | 50 53 | 44
Wind 2 mph NNE 6 mph N 6 mph NE 3 mph N
Humidity 91% 59% 56% 72%
Chance of Precip. 60% 10% 10% 30%
Cloud Cover 44% 25% 46% 51%
Conditions Chance of Rain Clear Partly Cloudy Chance of Rain
Sunrise & Sunset
7:05 AM
6:29 PM
Saturday
mostlycloudy Mainly cloudy. High 66F. Winds NNW at 5 to 10 mph.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low 47F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 42 64 | 43 62 | 42 52 | 42
Wind 4 mph NNW 6 mph NW 6 mph NNW 3 mph NNW
Humidity 72% 46% 47% 69%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 59% 65% 62% 53%
Conditions Chance of Rain Mostly Cloudy Mostly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Partly cloudy skies. High near 65F. Winds light and variable.
Sunday Night
nt_partlycloudy Partly cloudy. Low 46F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 40 61 | 40 61 | 40 51 | 40
Wind 3 mph NW 5 mph WNW 4 mph W 3 mph W
Humidity 74% 46% 46% 68%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 51% 49% 48% 41%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Sunshine and clouds mixed. High 64F. Winds light and variable.
Monday Night
nt_partlycloudy A few clouds from time to time. Low 47F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 39 61 | 43 59 | 43 52 | 45
Wind 4 mph SW 5 mph WSW 5 mph SW 5 mph SW
Humidity 74% 51% 55% 78%
Chance of Precip. 20% 0% 0% 10%
Cloud Cover 40% 42% 43% 41%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain Partly cloudy in the morning. Increasing clouds with periods of showers later in the day. High around 65F. Winds WSW at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_chancerain Cloudy with occasional light rain. Low 46F. Winds W at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 43 62 | 44 61 | 44 52 | 45
Wind 4 mph SW 8 mph WSW 8 mph W 5 mph W
Humidity 84% 52% 55% 79%
Chance of Precip. 10% 20% 60% 60%
Cloud Cover 46% 47% 45% 48%
Conditions Partly Cloudy Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancerain Showers early becoming less numerous later in the day. High 63F. Winds WSW at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancerain Cloudy with occasional showers. Low 48F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 43 59 | 44 58 | 46 52 | 47
Wind 4 mph WSW 8 mph WSW 5 mph SW 4 mph SSW
Humidity 84% 57% 64% 85%
Chance of Precip. 60% 40% 30% 30%
Cloud Cover 60% 64% 58% 48%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise