Current Weather Forecast for Alton

IL 62002  |   8:00pm

Weather Conditions

86°

Feels Like 95°

Sunny

70° 93°

0

UV Index

Moderate

Air Quality

ESE 4 mph

Wind

0 in

rain

Tonight

Sat 8/8

72°

Lowest Temperature

8%

Clear to partly cloudy. Low 72F. Winds light and variable.

Tomorrow

Sun 8/9

92°

Highest Temperature

13%

Partly cloudy skies. Hot. High 92F. Winds S at 10 to 15 mph.

Tomorrow night

Sun 8/9

75°

Lowest Temperature

24%

Clear to partly cloudy. Low around 75F. Winds SSW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

9PM

2%

83°

Feels Like 90°

Clear

ESE 5 mph

Wind

1015 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

10%

Cloud Cover

10PM

2%

81°

Feels Like 87°

Clear

SE 5 mph

Wind

1016 mb

Pressure

80%

Humidity

0

UV Index

10mi

Visibility

14%

Cloud Cover

11PM

2%

79°

Feels Like 85°

Mostly Clear

SSE 4 mph

Wind

1016 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

22%

Cloud Cover

12AM

2%

78°

Feels Like 78°

Mostly Clear

SSE 4 mph

Wind

1016 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

22%

Cloud Cover

1AM

2%

77°

Feels Like 77°

Partly Cloudy

S 4 mph

Wind

1016 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

2AM

3%

76°

Feels Like 76°

Partly Cloudy

S 3 mph

Wind

1016 mb

Pressure

89%

Humidity

0

UV Index

10mi

Visibility

35%

Cloud Cover

3AM

7%

75°

Feels Like 80°

Clear

S 4 mph

Wind

1015 mb

Pressure

88%

Humidity

0

UV Index

10mi

Visibility

19%

Cloud Cover

4AM

7%

74°

Feels Like 77°

Clear

S 3 mph

Wind

1015 mb

Pressure

89%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

5AM

8%

73°

Feels Like 76°

Clear

S 3 mph

Wind

1015 mb

Pressure

91%

Humidity

0

UV Index

10mi

Visibility

15%

Cloud Cover

6AM

8%

73°

Feels Like 75°

Clear

S 4 mph

Wind

1016 mb

Pressure

92%

Humidity

0

UV Index

8mi

Visibility

16%

Cloud Cover

7AM

10%

73°

Feels Like 76°

Sunny

S 5 mph

Wind

1016 mb

Pressure

93%

Humidity

0

UV Index

9mi

Visibility

16%

Cloud Cover

8AM

8%

76°

Feels Like 81°

Mostly Sunny

S 6 mph

Wind

1016 mb

Pressure

87%

Humidity

1

UV Index

10mi

Visibility

21%

Cloud Cover

Sat 8/8

Sat

8%

70°

93°

Partly cloudy. Lows overnight in the low 70s.

92°

Feels Like

SSE 5 mph

Wind

83%

Humidity

0

UV Index

6:08 AM

Sunrise

8:04 PM

Sunset

Sun 8/9

Sun

13%

72°

92°

Partly cloudy. Highs in the low 90s and lows in the mid 70s.

100°

Feels Like

S 12 mph

Wind

69%

Humidity

8

UV Index

6:09 AM

Sunrise

8:02 PM

Sunset

Mon 8/10

Mon

8%

75°

93°

EXTREME HEAT WATCH

Partly cloudy. Highs in the low 90s and lows in the mid 70s.

101°

Feels Like

SSW 11 mph

Wind

63%

Humidity

9

UV Index

6:10 AM

Sunrise

8:01 PM

Sunset

Tue 8/11

Tue

24%

76°

91°

EXTREME HEAT WATCH

Mix of sun and clouds. Highs in the low 90s and lows in the mid 70s.

99°

Feels Like

SW 9 mph

Wind

64%

Humidity

9

UV Index

6:11 AM

Sunrise

8:00 PM

Sunset

Wed 8/12

Wed

32%

75°

87°

EXTREME HEAT WATCH

Slight chance of a thunderstorm. Highs in the upper 80s and lows in the low 70s.

94°

Feels Like

SW 9 mph

Wind

71%

Humidity

8

UV Index

6:11 AM

Sunrise

7:59 PM

Sunset

Thu 8/13

Thu

56%

73°

83°

Scattered thunderstorms. Highs in the low 80s and lows in the low 70s.

89°

Feels Like

S 8 mph

Wind

80%

Humidity

6

UV Index

6:12 AM

Sunrise

7:57 PM

Sunset

Fri 8/14

Fri

57%

71°

83°

Morning thunderstorms. Highs in the low 80s and lows in the low 70s.

87°

Feels Like

ESE 8 mph

Wind

78%

Humidity

6

UV Index

6:13 AM

Sunrise

7:56 PM

Sunset

Sat 8/15

Sat

51%

71°

82°

Morning showers and thunderstorms. Highs in the low 80s and lows in the low 70s.

86°

Feels Like

SSE 9 mph

Wind

80%

Humidity

7

UV Index

6:14 AM

Sunrise

7:55 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 236 Alben St, Alton, IL 62002
• 912 Tremont St, Alton, IL 62002
• 1215 Union St, Alton, IL 62002

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Illinois

Millions of Americans across Midwest, Great Lakes under severe storm threat heading into next week

Heavy downpours, severe storms and a flash flood threat are looming over parts of the Upper Midwest and Great Lakes heading into the work week ahead, including several major cities from Chicago to Pittsburgh.

Chicago's soggy start to August puts monthly rainfall in focus

Chicago got off to a soaking start in August, and the city's official monthly rainfall total is now in the spotlight as forecasters monitor the potential for a wetter-than-average month.

Relentless storms dump heavy rain on already saturated Midwest, triggering flash flood threats for millions

Heavy rain is set to plague the Plains and Midwest this week, prompting flash flood threats through Thursday morning—a scene the region is all too familiar with this year. Many locations are already running significantly above average for year-to-date rainfall.

Severe storms from Ohio Valley prompt Flash Flood Emergency in North Carolina

Severe storms that impacted the Ohio Valley on Saturday moved into North Carolina overnight and caused a Flash Flood Emergency.

Load More Stories