Herndon Weather Forecast

    • 44
    • 68

    Mostly Cloudy

    • 40
    • 65

    Slight Chance Rain Showers

    • 33
    • 49

    Rain Showers Likely

    • 30
    • 62

    Rain Showers

    • 18
    • 43

    Mostly Sunny

    • 23
    • 44

    Mostly Sunny

    • 27
    • 51

    Partly Sunny

Today 22 Jan Jenkins

Mostly sunny. Highs in the upper 60s. North Winds around 5 Mph.

Tonight 22 Jan Jenkins

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

January Temperature

Swainsboro Emanuel County Airport (19.9 miles)

  • Lowest 16 January, 2026

    19.4 °F
  • Average January

    49.1 °F
  • Highest 10 January, 2026

    80.6 °F

Climate (2021–Present)

Swainsboro Emanuel County Airport (19.9 miles)

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  • Average Low 2021–2026

    55.7 °F
  • Average 2021–2026

    65.6 °F
  • Average High 2021–2026

    76.5 °F
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