Seaton Weather Forecast

    • 72
    • 91

    Sunny

    • 73
    • 91

    Sunny

    • 73
    • 90

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 72
    • 91

    Slight Chance Thunderstorms

Today 15 Jul Mercer

Patchy fog in the morning. Sunny, hot with Highs in the lower 90s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon. Heat index Values up to 101.

Tonight 15 Jul Mercer

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Heat index Values up to 100 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaton Temperature Statistics

July Temperature

Galesburg Municipal Airport (22.4 miles)

  • Lowest 8 July, 2026

    60.6 °F

  • Average July

    76 °F

  • Highest 2 July, 2026

    90 °F

Climate (2021–2026)

Galesburg Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.4 °F
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