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    Weather in Alton detailed forecast

    Today, Wednesday, 1 May

    01:00am
    Clear sky
    +43°
    Wind Northeastern 6.7 mph
    Atmosphere pressure above normal 1008 hPa
    02:00am
    Clear sky
    +41°
    Wind Northeastern 6.5 mph
    Atmosphere pressure above normal 1009 hPa
    03:00am
    Clear sky
    +41°
    Wind Eastern 6.3 mph
    Atmosphere pressure above normal 1008 hPa
    04:00am
    Clear sky
    +41°
    Wind Eastern 6.5 mph
    Atmosphere pressure above normal 1008 hPa
    05:00am
    Clear sky
    +39°
    Wind Eastern 6.3 mph
    Atmosphere pressure above normal 1008 hPa
    06:00am
    Clear sky
    +39°
    Wind Eastern 7.8 mph
    Atmosphere pressure above normal 1008 hPa
    07:00am
    Clear sky
    +41°
    Wind Eastern 6.3 mph
    Atmosphere pressure above normal 1009 hPa
    UV index 0.1
    08:00am
    Clear sky
    +46°
    Wind Northeastern 6 mph
    Atmosphere pressure above normal 1009 hPa
    UV index 0.6
    09:00am
    Fair
    +50°
    Wind Northeastern 6 mph
    Atmosphere pressure above normal 1009 hPa
    UV index 1.9
    10:00am
    Partly cloudy
    +54°
    Wind Eastern 8.7 mph
    Atmosphere pressure above normal 1009 hPa
    UV index 3.9
    11:00am
    Rain showers
    +55°
    Wind Eastern 12.8 mph
    Atmosphere pressure above normal 1008 hPa
    rainfall 0.02inch
    UV index 6.1
    12:00pm
    Rain showers
    +54°
    Wind Southeastern 14.3 mph
    Atmosphere pressure above normal 1009 hPa
    rainfall 0.04inch
    UV index 7.9
    01:00pm
    Light rain showers
    +57°
    Wind Eastern 14.3 mph
    Atmosphere pressure above normal 1008 hPa
    UV index 8.6
    02:00pm
    Fair
    +57°
    Wind Eastern 15.4 mph
    Atmosphere pressure above normal 1008 hPa
    UV index 8.2
    03:00pm
    Fair
    +57°
    Wind Eastern 15.2 mph
    Atmosphere pressure above normal 1007 hPa
    UV index 6.9
    04:00pm
    Clear sky
    +57°
    Wind Eastern 15.2 mph
    Atmosphere pressure above normal 1007 hPa
    UV index 5
    05:00pm
    Clear sky
    +57°
    Wind Northeastern 14.3 mph
    Atmosphere pressure above normal 1007 hPa
    UV index 2.9
    06:00pm
    Clear sky
    +54°
    Wind Northeastern 13.2 mph
    Atmosphere pressure above normal 1008 hPa
    UV index 1.3
    07:00pm
    Clear sky
    +50°
    Wind Northeastern 12.8 mph
    Atmosphere pressure above normal 1009 hPa
    UV index 0.4
    08:00pm
    Clear sky
    +46°
    Wind Northern 7.6 mph
    Atmosphere pressure above normal 1010 hPa
    09:00pm
    Clear sky
    +43°
    Wind Northern 8.3 mph
    Atmosphere pressure above normal 1011 hPa
    10:00pm
    Clear sky
    +39°
    Wind Northern 9.6 mph
    Atmosphere pressure above normal 1012 hPa
    11:00pm
    Clear sky
    +37°
    Wind Northern 10.1 mph
    Atmosphere pressure above normal 1013 hPa

    Thursday, 2 May

    12:00am
    Clear sky
    +37°
    Wind Northern 9.8 mph
    Atmosphere pressure above normal 1013 hPa
    01:00am
    Clear sky
    +36°
    Wind Northern 9.8 mph
    Atmosphere pressure above normal 1013 hPa
    02:00am
    Clear sky
    +34°
    Wind Northern 9.8 mph
    Atmosphere pressure above normal 1013 hPa
    03:00am
    Clear sky
    +34°
    Wind Northern 9.4 mph
    Atmosphere pressure above normal 1013 hPa
    04:00am
    Clear sky
    +32°
    Wind Northern 8.9 mph
    Atmosphere pressure above normal 1013 hPa
    05:00am
    Clear sky
    +30°
    Wind Northern 8.9 mph
    Atmosphere pressure above normal 1013 hPa
    06:00am
    Clear sky
    +30°
    Wind Northern 8.7 mph
    Atmosphere pressure above normal 1014 hPa
    07:00am
    Clear sky
    +30°
    Wind Northern 8.5 mph
    Atmosphere pressure above normal 1014 hPa
    UV index 0.1
    08:00am
    Clear sky
    +37°
    Wind Northern 6.9 mph
    Atmosphere pressure above normal 1014 hPa
    UV index 0.6
    09:00am
    Clear sky
    +46°
    Wind Northeastern 3.4 mph
    Atmosphere pressure above normal 1014 hPa
    UV index 1.9
    10:00am
    Clear sky
    +50°
    Wind Southeastern 6.9 mph
    Atmosphere pressure above normal 1014 hPa
    UV index 3.8
    11:00am
    Clear sky
    +52°
    Wind Southeastern 9.4 mph
    Atmosphere pressure above normal 1013 hPa
    UV index 6
    12:00pm
    Clear sky
    +55°
    Wind Southeastern 11 mph
    Atmosphere pressure above normal 1012 hPa
    UV index 7.8
    01:00pm
    Clear sky
    +57°
    Wind Southeastern 12.3 mph
    Atmosphere pressure above normal 1012 hPa
    UV index 8.7
    02:00pm
    Clear sky
    +59°
    Wind Southeastern 14.3 mph
    Atmosphere pressure above normal 1011 hPa
    UV index 8.5
    03:00pm
    Clear sky
    +59°
    Wind Southeastern 17.9 mph
    Atmosphere pressure above normal 1010 hPa
    UV index 7.2
    04:00pm
    Clear sky
    +59°
    Wind Southeastern 17.9 mph
    Atmosphere pressure above normal 1010 hPa
    UV index 5.2
    05:00pm
    Clear sky
    +59°
    Wind Southeastern 17.4 mph
    Atmosphere pressure above normal 1009 hPa
    UV index 3
    06:00pm
    Clear sky
    +57°
    Wind Southeastern 16.3 mph
    Atmosphere pressure above normal 1009 hPa
    UV index 1.3
    07:00pm
    Clear sky
    +55°
    Wind Southeastern 14.3 mph
    Atmosphere pressure above normal 1009 hPa
    UV index 0.4
    08:00pm
    Partly cloudy
    +50°
    Wind Southeastern 8.5 mph
    Atmosphere pressure above normal 1009 hPa
    09:00pm
    Partly cloudy
    +46°
    Wind Eastern 6.5 mph
    Atmosphere pressure above normal 1009 hPa
    10:00pm
    Fair
    +43°
    Wind Northeastern 5.4 mph
    Atmosphere pressure above normal 1010 hPa
    11:00pm
    Clear sky
    +43°
    Wind Northeastern 5.1 mph
    Atmosphere pressure above normal 1010 hPa

    Friday, 3 May

    12:00am
    Clear sky
    +41°
    Wind Northeastern 4.9 mph
    Atmosphere pressure above normal 1010 hPa
    01:00am
    Clear sky
    +41°
    Wind Northeastern 5.1 mph
    Atmosphere pressure above normal 1010 hPa
    02:00am
    Clear sky
    +39°
    Wind Northeastern 5.6 mph
    Atmosphere pressure above normal 1010 hPa
    03:00am
    Clear sky
    +39°
    Wind Northeastern 5.1 mph
    Atmosphere pressure above normal 1010 hPa
    04:00am
    Clear sky
    +39°
    Wind Northeastern 5.1 mph
    Atmosphere pressure above normal 1009 hPa
    05:00am
    Clear sky
    +36°
    Wind Northern 4.3 mph
    Atmosphere pressure above normal 1010 hPa
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