New Castle Weather Forecast

    • -13
    • 14

    Partly Sunny

    • -1
    • 15

    Mostly Cloudy

    • -1
    • 19

    Partly Sunny

    • 13
    • 24

    Mostly Cloudy

    • 14
    • 28

    Chance Snow

    • 12
    • 31

    Chance Snow

Today 30 Jan Lawrence

Partly cloudy with a chance of Flurries. Very cold with Highs around 13. Northwest Winds around 5 Mph.

Tonight 30 Jan Lawrence

Mainly clear. A chance of Flurries in the evening. Frigid. Lows around 13 below. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

January Temperature

New Castle, New Castle Municipal Airport (3.7 miles)

  • Lowest 24 January, 2026

    -7.1 °F

  • Average January

    24.3 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61 °F
Get WillyWeather+ to remove ads