10-Day Weather Forecast - Hayti, SD

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  • 90|70°F
    Mostly Sunny

    Today

    90°F

    Mostly sunny with widespread thunderstorms. Chance of storms 100%. High temperature around 90F. Dew point will be around 67F with an average humidity of 62%. Winds will be 14 mph from the S.

    Tonight

    70°F

    Partly cloudy this evening then becoming mostly cloudy. A 50 percent chance of thunderstorms. Lows in the upper 60s. South winds around 10 mph with gusts up to 25 mph becoming southeast after midnight.

    Hourly details
  • 86|72°F
    30% Chance of Storms

    Day

    86°F

    Partly sunny. A slight chance of thunderstorms in the afternoon. Some thunderstorms may be severe. Hot with highs in the lower 90s. East winds 10 to 15 mph. Chance of rain 20 percent.

    Night

    72°F

    Mostly cloudy. A slight chance of thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may be severe in the evening. Humid with lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

    Hourly details
  • 79|64°F
    50% Chance of Storms

    Day

    79°F

    Mostly cloudy with a chance of thunderstorms in the morning then partly sunny with a slight chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds around 10 mph becoming north in the afternoon. Chance of rain 50 percent.

    Night

    64°F

    Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

    Hourly details
  • 81|65°F
    Partly Cloudy

    Day

    81°F

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

    Night

    65°F

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

    Hourly details
  • 86|69°F
    Partly Sunny

    Day

    86°F

    Partly sunny. Highs in the upper 80s.

    Night

    69°F

    Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

    Hourly details
  • 90|71°F
    Sunny

    Day

    90°F

    Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

    Night

    71°F

    Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

    Hourly details
  • 95|74°F
    Mostly Sunny

    Day

    95°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.

    Night

    74°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.

  • 96|72°F
    Sunny

    Day

    96°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.

    Night

    72°F

    Clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 72F. Dew point will be around 62F with an average humidity of 54%. Winds will be 6 mph from the SE.

  • 90|67°F
    Sunny

    Day

    90°F

    Sunny with scattered thunderstorms. Chance of storms 50%. High temperature around 90F. Dew point will be around 62F with an average humidity of 51%. Winds will be 4 mph from the SE.

    Night

    67°F

    Clear with scattered thunderstorms. Chance of storms 50%. Low temperature around 67F. Dew point will be around 61F with an average humidity of 59%. Winds will be 6 mph from the E.

  • 87|66°F
    Sunny

    Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 61F with an average humidity of 55%. Winds will be 5 mph from the SE.

    Night

    66°F

    Clear. Low temperature around 66F. Dew point will be around 60F with an average humidity of 60%. Winds will be 6 mph from the SE.