National Weather Service forecast

Alton, Missouri Weather

51°Overnight: Mostly Cloudy
Wind W 7 mph
7-DayHourlyRadar

Alton 7-Day Forecast

  1. Overnight
    51°F
    Mostly Cloudy
    3% chance of precipitation

    Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. West wind around 7 mph, with gusts as high as 18 mph.

  2. Wednesday
    65°F
    Partly Sunny
    2% chance of precipitation

    Partly sunny. High near 65, with temperatures falling to around 59 in the afternoon. West wind 5 to 9 mph, with gusts as high as 20 mph.

  3. Wednesday Night
    37°F
    Mostly Clear

    Mostly clear. Low around 37, with temperatures rising to around 40 overnight. Wind chill values as low as 38. West wind around 3 mph.

  4. Thursday
    70°F
    Sunny
    3% chance of precipitation

    Sunny, with a high near 70. West wind 2 to 6 mph.

  5. Thursday Night
    42°F
    Partly Cloudy
    6% chance of precipitation

    Partly cloudy, with a low around 42. Northwest wind around 5 mph.

  6. Friday
    63°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 63.

  7. Friday Night
    35°F
    Partly Cloudy

    Partly cloudy, with a low around 35.

  8. Saturday
    58°F
    Mostly Sunny

    Mostly sunny, with a high near 58.

  9. Saturday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32.

  10. Sunday
    64°F
    Sunny

    Sunny, with a high near 64.

  11. Sunday Night
    32°F
    Mostly Clear

    Mostly clear, with a low around 32.

  12. Monday
    67°F
    Sunny

    Sunny, with a high near 67.

  13. Monday Night
    35°F
    Clear
    1% chance of precipitation

    Clear, with a low around 35.

  14. Tuesday
    71°F
    Sunny

    Sunny, with a high near 71.

Issued by the National Weather Service (SGF office), updated .

Alton Hourly Forecast

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Alton Weather Radar

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About Alton

Population (2020 Census)
707
Coordinates
36.691, -91.392
Elevation
797 ft
NWS forecast office
SGF
Time zone
America/Chicago
Sunrise today
6:32 AM CST
Sunset today
5:06 PM CST
Daylight today
10 h 34 min

Alton Weather Questions

What is the weather forecast for Alton, Missouri?

Overnight: Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. West wind around 7 mph, with gusts as high as 18 mph. Wednesday: Partly sunny. High near 65, with temperatures falling to around 59 in the afternoon. West wind 5 to 9 mph, with gusts as high as 20 mph.

Will it rain or snow in Alton this week?

Not much. The highest chance of precipitation in the 7-day forecast is 6%, Thursday Night.

How warm and how cold will it get in Alton this week?

The warmest day is Tuesday, with a high near 71°F. The coldest night is Saturday Night, with a low near 32°F.

What time are sunrise and sunset in Alton today?

Sunrise is at 6:32 AM CST and sunset is at 5:06 PM CST, for 10 h 34 min of daylight.

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