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Mercer, TN Weather Forecast | 5 Day

Updated: Wed Jul 9th 2025 5:15 PM CDT

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Mercer, TN Weather Forecast - 7-9-25 - Moderate Rain

Moderate Rain

Wed 7-9-25

Moderate Rain with a high of 77°F and a low of 71°F. It will likey rain, having a 79% chance of a downpour with an estimated 0.52in. Winds will be light at 8mph and gusts of 10.3mph at 6 PM. High humidity with average of 94% is anticipated, the maximum being 100% at 10 PM and 88% being its lowest at 6 PM. Barometric pressure is its highest of 30.02inHg at 6 PM, a lowest point of 29.99inHg at 11 PM with an avg 30inHg.

    • HI: 77°F
    • LO: 71°F
    • Rainfall: 79% | est. 0.52in
    • Snowfall: 0%
    • Wind
      7.2 mph
    • Humidity
      94% avg.
    • UV Index
      2.3
    • Air Quality
      Moderate
    • Sunrise
      05:48 AM
    • Sunset
      08:14 PM
    • Moonrise
      07:51 PM
    • Moonset
      04:14 AM
    • Moon Phase
      Waxing Gibbous
Mercer, TN Weather Forecast - 7-10-25 - Fog

Fog

Weather Tomorrow, Thu 7-10-25

Fog with a high of 90°F and a low of 66°F. Winds will be light at 7mph and gusts of 13.6mph at 11 PM. High humidity with average of 84% is anticipated, the maximum being 99% at 12 AM and 62% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 9 AM, a lowest point of 29.93inHg at 11 PM with an avg 29.99inHg.

    • HI: 90°F
    • LO: 66°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      6.5 mph
    • Humidity
      84% avg.
    • UV Index
      2.8
    • Air Quality
      Moderate
    • Sunrise
      05:49 AM
    • Sunset
      08:13 PM
    • Moonrise
      08:37 PM
    • Moonset
      05:13 AM
    • Moon Phase
      Full Moon
Mercer, TN Weather Forecast - 7-11-25 - Partly Cloudy

Partly Cloudy

Fri 7-11-25

Partly Cloudy with a high of 95°F and a low of 74°F. Winds will be light at 9mph and gusts of 17.4mph at 9 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 94% at 6 AM and 60% being its lowest at 1 PM. Barometric pressure is its highest of 30.02inHg at 10 PM, a lowest point of 29.96inHg at 11 PM with an avg 29.99inHg.

    • HI: 95°F
    • LO: 74°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      8.3 mph
    • Humidity
      80% avg.
    • UV Index
      2.8
    • Air Quality
      Moderate
    • Sunrise
      05:49 AM
    • Sunset
      08:13 PM
    • Moonrise
      09:17 PM
    • Moonset
      06:17 AM
    • Moon Phase
      Waning Gibbous
Mercer, TN Weather Forecast - 7-12-25 - Moderate Rain

Moderate Rain

Sat 7-12-25

Moderate Rain with a high of 96°F and a low of 73°F. It will likey rain, having a 86% chance of a downpour with an estimated 0.26in. Wind will be moderate, blowing around 11mph on average and gusts of 16.3mph at 7 AM. High humidity with average of 81% is anticipated, the maximum being 95% at 6 AM and 59% being its lowest at 3 PM. Barometric pressure is its highest of 30.09inHg at 9 AM, a lowest point of 29.98inHg at 6 PM with an avg 30.03inHg.

    • HI: 96°F
    • LO: 73°F
    • Rainfall: 86% | est. 0.26in
    • Snowfall: 0%
    • Wind
      10.7 mph
    • Humidity
      81% avg.
    • UV Index
      2.9
    • Air Quality
      Good
    • Sunrise
      05:50 AM
    • Sunset
      08:13 PM
    • Moonrise
      09:51 PM
    • Moonset
      07:25 AM
    • Moon Phase
      Waning Gibbous
Mercer, TN Weather Forecast - 7-13-25 - Scattered Showers

Scattered Showers

Sun 7-13-25

Scattered Showers with a high of 90°F and a low of 71°F. It will likey rain, having a 87% chance of a downpour with an estimated 0.03in. Winds will be light at 10mph and gusts of 14.2mph at 6 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 93% at 2 AM and 59% being its lowest at 4 PM. Barometric pressure is its highest of 30.09inHg at 11 AM, a lowest point of 30inHg at 7 PM with an avg 30.04inHg.

    • HI: 90°F
    • LO: 71°F
    • Rainfall: 87% | est. 0.03in
    • Snowfall: 0%
    • Wind
      9.2 mph
    • Humidity
      79% avg.
    • UV Index
      0.1
    • Air Quality
      Good
    • Sunrise
      05:51 AM
    • Sunset
      08:12 PM
    • Moonrise
      10:21 PM
    • Moonset
      08:31 AM
    • Moon Phase
      Waning Gibbous
Mercer, TN Weather Forecast - 7-14-25 - Scattered Showers

Scattered Showers

Mon 7-14-25

Scattered Showers with a high of 92°F and a low of 74°F. It will likey rain, having a 82% chance of a downpour with an estimated 0.01in. Winds will be light at 8mph and gusts of 10.8mph at 1 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 90% at 6 AM and 55% being its lowest at 4 PM. Barometric pressure is its highest of 30.09inHg at 7 AM, a lowest point of 30inHg at 7 PM with an avg 30.05inHg.

    • HI: 92°F
    • LO: 74°F
    • Rainfall: 82% | est. 0.01in
    • Snowfall: 0%
    • Wind
      7.2 mph
    • Humidity
      76% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      05:51 AM
    • Sunset
      08:12 PM
    • Moonrise
      10:49 PM
    • Moonset
      09:39 AM
    • Moon Phase
      Waning Gibbous

This 5-Day weather forecast is valid for ZIP code 38392, accurately covering the area of Mercer, TN.

Currently

Light Rain 81°F
30.01 inHg.
Barometer
77%
Humidity
W 10.1 mph
Wind
Light Rain

National Outlook

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