Lake City, PA Weather Forecast | 5 Day

Updated: Thu Sep 17th 2026 6:45 PM EDT

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Lake City, PA Weather Forecast - 9-17-26 - Sunny

Sunny

Thu 9-17-26

Sunny with a high of 72°F and a low of 67°F. There's a moderate 34% chance of rainfall with an estimated 0.01in. Winds will be light at 8mph and gusts of 6.8mph at 8 PM. High humidity with average of 89% is anticipated, the maximum being 93% at 9 PM and 90% being its lowest at 7 PM. Barometric pressure is its highest of 30.17inHg at 9 PM, a lowest point of 30.15inHg at 7 PM with an avg 30.16inHg.

    • HI: 72°F
    • LO: 67°F
    • Rainfall: 34% | est. 0.01in
    • Snowfall: 0%
    • Wind
      7.4 mph
    • Humidity
      89% avg.
    • UV Index
      5.7
    • Air Quality
      Good
    • Sunrise
      07:03 AM
    • Sunset
      07:28 PM
    • Moonrise
      02:30 PM
    • Moonset
      10:59 PM
    • Moon Phase
      First Quarter
Lake City, PA Weather Forecast - 9-18-26 - Overcast

Overcast

Weather Tomorrow, Fri 9-18-26

Overcast with a high of 68°F and a low of 63°F. There might be light rainfall having a 12% chance with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 18.3mph at 9 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 92% at 12 AM and 59% being its lowest at 3 PM. Barometric pressure is its highest of 30.21inHg at 10 AM, a lowest point of 30.14inHg at 3 AM with an avg 30.17inHg.

    • HI: 68°F
    • LO: 63°F
    • Rainfall: 12% | est. 0in
    • Snowfall: 0%
    • Wind
      12.3 mph
    • Humidity
      72% avg.
    • UV Index
      5.6
    • Air Quality
      Good
    • Sunrise
      07:04 AM
    • Sunset
      07:26 PM
    • Moonrise
      03:25 PM
    • Moonset
      11:54 PM
    • Moon Phase
      First Quarter
Lake City, PA Weather Forecast - 9-19-26 - Overcast

Overcast

Sat 9-19-26

Overcast with a high of 72°F and a low of 58°F. Rainfall expected to have a 68% chance with an estimated 0.09in. Wind will be moderate, blowing around 13mph on average and gusts of 27.3mph at 11 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 93% at 9 PM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 30.18inHg at 3 AM, a lowest point of 29.93inHg at 11 PM with an avg 30.07inHg.

    • HI: 72°F
    • LO: 58°F
    • Rainfall: 68% | est. 0.09in
    • Snowfall: 0%
    • Wind
      13 mph
    • Humidity
      71% avg.
    • UV Index
      1.5
    • Air Quality
      Good
    • Sunrise
      07:05 AM
    • Sunset
      07:24 PM
    • Moonrise
      04:10 PM
    • Moonset
      Does not set today
    • Moon Phase
      First Quarter
Lake City, PA Weather Forecast - 9-20-26 - Overcast

Overcast

Sun 9-20-26

Overcast with a high of 66°F and a low of 55°F. It will likey rain, having a 91% chance of a downpour with an estimated 0.78in. Wind will be moderate, blowing around 14mph on average and gusts of 27.6mph at 10 PM. High humidity with average of 90% is anticipated, the maximum being 99% at 1 PM and 75% being its lowest at 12 AM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 29.86inHg at 2 PM with an avg 29.96inHg.

    • HI: 66°F
    • LO: 55°F
    • Rainfall: 91% | est. 0.78in
    • Snowfall: 0%
    • Wind
      13.4 mph
    • Humidity
      90% avg.
    • UV Index
      0.7
    • Air Quality
      Good
    • Sunrise
      07:06 AM
    • Sunset
      07:22 PM
    • Moonrise
      04:46 PM
    • Moonset
      12:54 AM
    • Moon Phase
      Waxing Gibbous
Lake City, PA Weather Forecast - 9-21-26 - Overcast

Overcast

Mon 9-21-26

Overcast with a high of 70°F and a low of 52°F. It will likey rain, having a 86% chance of a downpour with an estimated 0.3in. Wind will be moderate, blowing around 15mph on average and gusts of 27.7mph at 6 AM. High humidity with average of 85% is anticipated, the maximum being 96% at 11 PM and 62% being its lowest at 1 PM. Barometric pressure is its highest of 30.19inHg at 10 AM, a lowest point of 29.92inHg at 7 PM with an avg 30.04inHg.

    • HI: 70°F
    • LO: 52°F
    • Rainfall: 86% | est. 0.3in
    • Snowfall: 0%
    • Wind
      14.3 mph
    • Humidity
      85% avg.
    • UV Index
      5
    • Air Quality
      Good
    • Sunrise
      07:07 AM
    • Sunset
      07:21 PM
    • Moonrise
      05:16 PM
    • Moonset
      01:57 AM
    • Moon Phase
      Waxing Gibbous
Lake City, PA Weather Forecast - 9-22-26 - Light Rain Shower

Light Rain Shower

Tue 9-22-26

Light Rain Shower with a high of 71°F and a low of 63°F. It will likey rain, having a 93% chance of a downpour with an estimated 1.29in. Wind will be moderate, blowing around 16mph on average and gusts of 26.9mph at 2 AM. High humidity with average of 94% is anticipated, the maximum being 98% at 8 PM and 90% being its lowest at 4 PM. Barometric pressure is its highest of 30inHg at 10 PM, a lowest point of 29.94inHg at 5 PM with an avg 29.97inHg.

    • HI: 71°F
    • LO: 63°F
    • Rainfall: 93% | est. 1.29in
    • Snowfall: 0%
    • Wind
      15.4 mph
    • Humidity
      94% avg.
    • UV Index
      5
    • Air Quality
      TBA
    • Sunrise
      07:08 AM
    • Sunset
      07:19 PM
    • Moonrise
      05:41 PM
    • Moonset
      03:00 AM
    • Moon Phase
      Waxing Gibbous

This 5-Day weather forecast is valid for ZIP code 16423, accurately covering the area of Lake City, PA.