Grimes Weather Forecast

    • 26
    • 61

    Increasing Clouds

    • 17
    • 36

    Partly Sunny

    • 22
    • 30

    Snow Likely

    • 29
    • 39

    Chance Rain/Freezing Rain

    • 31
    • 41

    Chance Rain

    • 36
    • 45

    Chance Rain

Today 27 Feb Polk

Sunny. Highs in the lower 60s. Southwest Winds 10 to 15 Mph, becoming west in the afternoon. Gusts up to 30 Mph.

Tonight 27 Feb Polk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grimes Temperature Statistics

February Temperature

Ankeny Regional Airport (10.6 miles)

  • Lowest 23 February, 2026

    1.4 °F

  • Average February

    33.8 °F

  • Highest 16 February, 2026

    68 °F

Climate (2021–Present)

Ankeny Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.2 °F
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