10-Day Weather Forecast - Grinnell, IA

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  • 25|21°F
    Mostly Sunny
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    Today

    25°F

    Mostly sunny. Cooler with highs in the mid 20s. East winds around 5 mph this morning becoming light and variable.

    Tonight

    21°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows around 17. Light and variable winds.

    Hourly details
  • Day

    26°F

    Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 20s. Northeast winds around 5 mph.

    Night

    23°F

    Cloudy. Lows around 20. Northeast winds around 5 mph.

    Hourly details
  • Weekend Weather

  • Day

    30°F

    Mostly sunny. Highs in the lower 30s. North winds around 5 mph becoming west in the afternoon.

    Night

    23°F

    Partly cloudy. Lows around 20.

    Hourly details
  • Day

    35°F

    Partly sunny. Highs in the mid 30s.

    Night

    31°F

    Partly cloudy. Near steady temperature in the lower 30s.

    Hourly details
  • Day

    42°F

    Mostly sunny. Highs in the mid 40s.

    Night

    34°F

    Mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    45°F

    Partly sunny. Highs in the upper 40s.

    Night

    30°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s.

    Hourly details
  • Day

    52°F

    Mostly sunny. Highs in the lower 40s.

    Night

    32°F

    Clear. Low temperature around 32F. Dew point will be around 31F with an average humidity of 82%. Winds will be 4 mph from the SE.

  • Day

    45°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 45F. Dew point will be around 33F with an average humidity of 77%. Winds will be 8 mph from the SE.

    Night

    38°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 86%. Winds will be 7 mph from the SE.

  • Day

    46°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 46F. Dew point will be around 37F with an average humidity of 80%. Winds will be 5 mph from the S.

    Night

    31°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 31F. Dew point will be around 31F with an average humidity of 85%. Winds will be 2 mph from the SW.

  • Weekend Weather

  • Day

    36°F

    Partly cloudy. High temperature around 36F. Dew point will be around 27F with an average humidity of 75%. Winds will be 3 mph from the W.

    Night

    24°F

    Mostly cloudy. Low temperature around 24F. Dew point will be around 21F with an average humidity of 77%. Winds will be 4 mph from the NW.