Mark Weather Forecast

    • 70
    • 92

    Mostly Sunny

    • 72
    • 93

    Mostly Sunny

    • 73
    • 92

    Slight Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

    • 66
    • 87

    Slight Chance Thunderstorms

Today 14 Jul Putnam

Patchy fog after midnight. Mostly sunny. Hot with Highs in the lower 90s. Light and variable Winds, becoming north around 5 Mph.

Tonight 14 Jul Putnam

Mostly clear. Humid with Lows around 70. Light and variable Winds. Heat index Values up to 100 early in the evening.

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  • Temperature Real-Time

Mark Temperature Statistics

July Temperature

Illinois Valley Regional Airport (7.5 miles)

  • Lowest 6 July, 2026

    66.2 °F

  • Average July

    77.7 °F

  • Highest 2 July, 2026

    93.2 °F

Climate (2021–2026)

Illinois Valley Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
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