10-Day Weather Forecast - Collinsville, IL

-
  • |69°F
    Mostly Cloudy

    Tonight

    69°F

    Mostly clear this evening then becoming mostly cloudy. Lows in the upper 60s. Northeast winds around 5 mph becoming east after midnight.

    Hourly details
  • 84|66°F
    Thunderstorms

    Day

    84°F

    Thunderstorms showers. Some thunderstorms may produce heavy rainfall. Highs in the lower 80s. Southeast winds 10 to 15 mph becoming south with gusts up to 30 mph in the afternoon. Chance of rain 90 percent.

    Night

    66°F

    Mostly cloudy. Showers and thunderstorms mainly in the evening. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. West winds 10 to 15 mph. Chance of rain 90 percent.

    Hourly details
  • 75|62°F
    Partly Sunny

    Day

    75°F

    Mostly cloudy with a slight chance of showers in the morning then partly sunny in the afternoon. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

    Night

    62°F

    Partly cloudy. Lows around 60. North winds 5 to 10 mph.

    Hourly details
  • 80|63°F
    Mostly Sunny

    Day

    80°F

    Mostly sunny. Highs around 80.

    Night

    63°F

    Mostly clear. Lows in the lower 60s.

    Hourly details
  • 81|67°F
    Partly Cloudy

    Day

    81°F

    Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

    Night

    67°F

    Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

    Hourly details
  • 83|66°F
    Partly Cloudy

    Day

    83°F

    Partly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20 percent.

    Night

    66°F

    Partly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 20 percent.

    Hourly details
  • 82|70°F
    40% Chance of Storms

    Day

    82°F

    Mostly sunny. A slight chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

    Night

    70°F

    Mostly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Lows in the mid 60s. Chance of rain 40 percent.

    Hourly details
  • 86|75°F
    50% Chance of Storms

    Day

    86°F

    Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

    Night

    75°F

    Clear with a 45% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 70F with an average humidity of 77%. Winds will be 8 mph from the S.

  • 90|75°F
    40% Chance of Rain

    Day

    90°F

    Sunny with a 40% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 71F with an average humidity of 65%. Winds will be 11 mph from the SW.

    Night

    75°F

    Clear with a 30% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 70F with an average humidity of 72%. Winds will be 9 mph from the SW.

  • 89|74°F
    30% Chance of Rain

    Day

    89°F

    Sunny with a 25% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 70F with an average humidity of 62%. Winds will be 9 mph from the SW.

    Night

    74°F

    Clear with a 25% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 69F with an average humidity of 71%. Winds will be 7 mph from the SW.