Waltham Weather Forecast

    • 50
    • 68

    Chance Rain Showers

    • 48
    • 69

    Mostly Sunny

    • 58
    • 78

    Chance Thunderstorms

    • 55
    • 73

    Rain Showers Likely

    • 52
    • 70

    Chance Rain Showers

    • 53
    • 74

    Chance Rain Showers

Today 10 May La Salle

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the upper 60s. North Winds 5 to 10 Mph, becoming northwest in the afternoon.

Tonight 10 May La Salle

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows around 50. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waltham Temperature Statistics

May Temperature

Illinois Valley Regional Airport (8.7 miles)

  • Lowest 4 May, 2024

    48.2 °F

  • Average May

    64.5 °F

  • Highest 2 May, 2024

    81.5 °F

Climate (2019–Present)

Illinois Valley Regional Airport (8.7 miles)

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  • Average Low 2019–2024

    43 °F

  • Average 2019–2024

    52.2 °F

  • Average High 2019–2024

    61.3 °F
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