City of Harlingen Reservoir Weather Forecast

    • 46
    • 62

    Increasing Clouds

    • 48
    • 67

    Partly Sunny

    • 47
    • 72

    Mostly Cloudy

    • 36
    • 59

    Partly Sunny

    • 37
    • 57

    Mostly Sunny

    • 48
    • 64

    Mostly Cloudy

Today 27 Jan Inland Cameron

Mostly sunny. Not as cool with Highs in the lower 60s. North Winds 5 to 10 Mph, becoming northeast in the afternoon. Wind chill Values in the mid 20s in the morning.

Tonight 27 Jan Inland Cameron

Mostly cloudy. Not as cool with Lows in the upper 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

City of Harlingen Reservoir Temperature Statistics

January Temperature

Harlingen, Rio Grande Valley International Airport (5.6 miles)

  • Lowest 18 January, 2026

    35.7 °F

  • Average January

    65 °F

  • Highest 3 January, 2026

    90.6 °F

Climate (2021–Present)

Harlingen, Rio Grande Valley International Airport (5.6 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    75.5 °F

  • Average High 2021–2026

    86.3 °F
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