Dover Weather Forecast

    • 71
    • 90

    Rain Showers

    • 60
    • 89

    Rain Showers

    • 60
    • 81

    Mostly Sunny

    • 62
    • 85

    Chance Thunderstorms

    • 56
    • 79

    Chance Rain Showers

    • 54
    • 75

    Slight Chance Thunderstorms

Today 10 Jun Bureau

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs around 90. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 10 Jun Bureau

Showers and Thunderstorms likely in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Dover Temperature Statistics

June Temperature

Illinois Valley Regional Airport (13.7 miles)

  • Lowest 3 June, 2026

    51.8 °F

  • Average June

    73.4 °F

  • Highest 6 June, 2026

    91.4 °F

Climate (2021–Present)

Illinois Valley Regional Airport (13.7 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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