10-Day Weather Forecast - Saint Augustine, IL

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  • 71|53°F
    Mostly Sunny

    Today

    71°F

    Mostly sunny. Cooler with highs in the lower 70s. Northwest winds around 15 mph with gusts up to 30 mph.

    Tonight

    53°F

    Mostly clear. Lows in the lower 50s. Northwest winds 10 to 15 mph becoming west around 5 mph after midnight.

    Hourly details
  • 76|58°F
    Sunny

    Day

    76°F

    Sunny. Highs in the mid 70s. West winds 5 to 10 mph.

    Night

    58°F

    Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.

    Hourly details
  • 77|56°F
    50% Chance of Storms

    Day

    77°F

    Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

    Night

    56°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s.

    Hourly details
  • 74|64°F
    80% Chance of Storms

    Day

    74°F

    Showers likely with a chance of thunderstorms in the morning then showers with thunderstorms likely in the afternoon. Locally heavy rainfall possible in the afternoon. Breezy with highs in the upper 70s. Chance of rain 80 percent.

    Night

    64°F

    Showers likely with a chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 70 percent.

    Hourly details
  • 75|57°F
    Mostly Sunny

    Day

    75°F

    Mostly sunny. Highs in the mid 70s.

    Night

    57°F

    Mostly clear. Lows in the upper 50s. Highs in the upper 70s.

    Hourly details
  • 80|61°F
    Mostly Sunny

    Day

    80°F

    Mostly clear. Lows in the upper 50s. Highs in the upper 70s.

    Night

    61°F

    Mostly clear. Lows in the upper 50s. Highs in the upper 70s.

    Hourly details
  • 81|62°F
    Mostly Sunny

    Day

    81°F

    Mostly sunny. Highs in the lower 80s.

    Night

    62°F

    Mostly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 62F. Dew point will be around 62F with an average humidity of 78%. Winds will be 3 mph from the E.

  • 75|60°F
    60% Chance of Rain

    Day

    75°F

    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 75F. Dew point will be around 63F with an average humidity of 75%. Winds will be 3 mph from the E.

    Night

    60°F

    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 60F. Dew point will be around 59F with an average humidity of 79%. Winds will be 4 mph from the E.

  • 75|60°F
    40% Chance of Rain

    Day

    75°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 75F. Dew point will be around 61F with an average humidity of 75%. Winds will be 5 mph from the NE.

    Night

    60°F

    Partly cloudy. Low temperature around 60F. Dew point will be around 58F with an average humidity of 78%. Winds will be 4 mph from the NE.

  • 78|63°F
    Mostly Sunny

    Day

    78°F

    Mostly sunny. High temperature around 78F. Dew point will be around 62F with an average humidity of 71%. Winds will be 3 mph from the E.

    Night

    63°F

    Mostly clear. Low temperature around 63F. Dew point will be around 61F with an average humidity of 77%. Winds will be 3 mph from the SE.