Mercer Weather Forecast

    • -1
    • 26

    Chance Snow

    • 3
    • 21

    Mostly Cloudy

    • 11
    • 20

    Snow

    • 1
    • 29

    Snow

    • -1
    • 12

    Mostly Cloudy

    • -1
    • 19

    Mostly Cloudy

    • 5
    • 20

    Mostly Cloudy

Today 3 Feb Mercer

Mostly cloudy. Near steady temperature in the mid 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 3 Feb Mercer

Mostly cloudy. Frigid. Lows around zero. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Temperature Statistics

February Temperature

New Castle, New Castle Municipal Airport (16.2 miles)

  • Lowest 1 February, 2026

    3.9 °F

  • Average February

    11.2 °F

  • Highest 1 February, 2026

    23 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (16.2 miles)

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

  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61 °F
Get WillyWeather+ to remove ads