10-Day Weather Forecast - Saint Charles, IL

As of

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  • 71|48°F
    Mostly Sunny

    Today

    71°F

    Mostly sunny. Patchy fog early in the morning. Highs in the lower 70s. Southeast winds around 5 mph.

    Tonight

    48°F

    Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.

    Hourly details
  • 66|51°F
    Mostly Cloudy

    Day

    66°F

    Mostly cloudy. Highs in the lower 70s. South winds 5 to 10 mph.

    Night

    51°F

    Partly cloudy. Lows in the upper 40s. South winds around 5 mph.

    Hourly details
  • 70|51°F
    Partly Cloudy

    Day

    70°F

    Partly cloudy. Highs in the lower 70s. South winds around 5 mph.

    Night

    51°F

    Mostly cloudy. Lows around 50.

    Hourly details
  • 64|50°F
    Mostly Cloudy

    Day

    64°F

    Mostly cloudy. Highs in the upper 60s.

    Night

    50°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 64|50°F
    Mostly Cloudy

    Day

    64°F

    Mostly cloudy. Highs in the mid 60s.

    Night

    50°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 62|48°F
    Partly Cloudy

    Day

    62°F

    Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 60s.

    Night

    48°F

    Partly cloudy. Lows in the upper 40s.

    Hourly details
  • 66|55°F
    Partly Cloudy

    Day

    66°F

    Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 60s.

    Night

    55°F

    Partly cloudy. Low temperature around 55F. Dew point will be around 46F with an average humidity of 71%. Winds will be 12 mph from the S.

  • 61|38°F
    Mostly Sunny

    Day

    61°F

    Mostly sunny. High temperature around 61F. Dew point will be around 50F with an average humidity of 63%. Winds will be 11 mph from the W.

    Night

    38°F

    Mostly clear. Low temperature around 38F. Dew point will be around 34F with an average humidity of 76%. Winds will be 7 mph from the WNW.

  • 47|32°F
    Partly Cloudy

    Day

    47°F

    Partly cloudy. High temperature around 47F. Dew point will be around 33F with an average humidity of 62%. Winds will be 8 mph from the WNW.

    Night

    32°F

    Clear. Low temperature around 32F. Dew point will be around 28F with an average humidity of 77%. Winds will be 5 mph from the W.