Grimes Weather Forecast

    • 45
    • 64

    Becoming Sunny

    • 50
    • 77

    Thunderstorms Likely

    • 56
    • 71

    Rain Showers

    • 48
    • 72

    Thunderstorms Likely

    • 49
    • 68

    Chance Rain Showers

    • 48
    • 68

    Chance Rain Showers

    • 54
    • 72

    Slight Chance Thunderstorms

Today 29 Apr Polk

Mostly sunny. Highs in the mid 60s. West Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 29 Apr Polk

Mostly clear. Lows in the mid 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 10 to 15 Mph this Evening, then becoming southeast around 5 Mph after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Grimes Temperature Statistics

April Temperature

Ankeny Regional Airport (10.6 miles)

  • Lowest 5 April, 2024

    26.6 °F
  • Average April

    53.1 °F
  • Highest 14 April, 2024

    86 °F

Climate (2019–Present)

Ankeny Regional Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2019–2024

    41 °F
  • Average 2019–2024

    51.3 °F
  • Average High 2019–2024

    61.2 °F
Get an account to remove ads