Weather Forecast and Conditions for Alton, Illinois 62002 - The Weather Channel | Weather.com
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48° Mostly Clear Night
Fair
Day 80° • Night 63°
Feels Like48°
Sunrise

6:56 am

Sunset

7:17 pm

Temperature
High / Low
80°/63°
Wind
2 mph
Humidity
Humidity
53%
Dew point
Dew Point
32°
Pressure
Pressure
30.11 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 7
Moon Phase
First Quarter

Hourly Weather-

Now

Partly Cloudy Night Partly Cloudy
47°
Rain drop 1%
SE 2 mph
Subtract

Partly Cloudy

  • Temperature feels like
    Feels Like47°
  • WindSE 2 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover37%
  • Rain drop
    Rain Amount0 in

7 am

Partly Cloudy Day Partly Cloudy
47°
Rain drop 1%
SE 3 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like46°
  • WindSE 3 mph
  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover54%
  • Rain drop
    Rain Amount0 in

8 am

Partly Cloudy Day Partly Cloudy
48°
Rain drop 1%
SE 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like47°
  • WindSE 4 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover38%
  • Rain drop
    Rain Amount0 in

9 am

Partly Cloudy Day Partly Cloudy
51°
Rain drop 1%
SSE 7 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like48°
  • WindSSE 7 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover45%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Partly Cloudy Day Partly Cloudy
80°/63°
Rain drop 1%
Subtract

Day

80°
Partly Cloudy Day
Rain drop
1%
S 14 mph

Sunshine and clouds mixed. High around 80F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:17 pm

Night

63°
Partly Cloudy Night
Rain drop
6%
SSW 12 mph

Some clouds this evening will give way to mainly clear skies overnight. Low 63F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:22 am
  • Moonset
    Moonset2:24 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Clear Day Mostly Sunny
92°/41°
Rain drop 6%
Add

Day

92°
Mostly Clear Day
Rain drop
6%
SW 17 mph

Sunny, along with a few afternoon clouds. Near record high temperatures. High 92F. Winds SW at 15 to 25 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:18 pm

Night

41°
Thunderstorms
Rain drop
73%
N 16 mph

Showers and scattered thunderstorms. Potential for severe thunderstorms. Low 41F. WSW winds shifting to NNE at 10 to 20 mph. Chance of rain 70%.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:32 pm
  • Moonset
    Moonset3:19 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day AM Clouds/PM Sun
54°/28°
Rain drop 15%
Add

Day

54°
Partly Cloudy Day
Rain drop
15%
N 17 mph

A shower is possible early. Cloudy skies early, then partly cloudy in the afternoon. High 54F. Winds N at 15 to 25 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:19 pm

Night

28°
Mostly Clear Night
Mixed precipitation
2%
N 13 mph

Mostly clear skies. Low 28F. Winds N at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:44 pm
  • Moonset
    Moonset4:05 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Clear Day Mostly Sunny
55°/40°
Rain drop 2%
Add

Day

55°
Mostly Clear Day
Rain drop
2%
ESE 10 mph

Sunshine and some clouds. High near 55F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:20 pm

Night

40°
Partly Cloudy Night
Mixed precipitation
1%
SE 9 mph

Partly cloudy early with increasing clouds overnight. Low around 40F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:57 pm
  • Moonset
    Moonset4:41 am
  • Moon Phase - Day 10 Waxing Gibbous
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