New Bethlehem, PA Weather Forecast | 5 Day

Updated: Wed Sep 9th 2026 6:00 AM EDT

Ask About Weather

Test our Weather Chatbot. It provides up to 10 days of forecast information!
New Bethlehem, PA Weather Forecast - 9-9-26 - Overcast

Overcast

Wed 9-9-26

Overcast with a high of 80°F and a low of 65°F. Rainfall expected to have a 60% chance with an estimated 0.04in. Wind will be moderate, blowing around 15mph on average and gusts of 27.4mph at 8 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 83% at 11 PM and 64% being its lowest at 3 PM. Barometric pressure is its highest of 30.17inHg at 7 AM, a lowest point of 29.95inHg at 8 PM with an avg 30.06inHg.

    • HI: 80°F
    • LO: 65°F
    • Rainfall: 60% | est. 0.04in
    • Snowfall: 0%
    • Wind
      14.1 mph
    • Humidity
      74% avg.
    • UV Index
      6.6
    • Air Quality
      Good
    • Sunrise
      06:52 AM
    • Sunset
      07:37 PM
    • Moonrise
      04:36 AM
    • Moonset
      06:46 PM
    • Moon Phase
      New Moon
New Bethlehem, PA Weather Forecast - 9-10-26 - Fog

Fog

Weather Tomorrow, Thu 9-10-26

Fog with a high of 73°F and a low of 64°F. It will likey rain, having a 91% chance of a downpour with an estimated 0.25in. Winds will be light at 10mph and gusts of 27.3mph at 1 AM. High humidity with average of 95% is anticipated, the maximum being 99% at 9 AM and 85% being its lowest at 5 PM. Barometric pressure is its highest of 29.97inHg at 12 PM, a lowest point of 29.9inHg at 7 PM with an avg 29.94inHg.

    • HI: 73°F
    • LO: 64°F
    • Rainfall: 91% | est. 0.25in
    • Snowfall: 0%
    • Wind
      9.6 mph
    • Humidity
      95% avg.
    • UV Index
      3.9
    • Air Quality
      Good
    • Sunrise
      06:53 AM
    • Sunset
      07:35 PM
    • Moonrise
      05:56 AM
    • Moonset
      07:12 PM
    • Moon Phase
      New Moon
New Bethlehem, PA Weather Forecast - 9-11-26 - Sunny

Sunny

Fri 9-11-26

Sunny with a high of 71°F and a low of 58°F. There's a very small chance of rainfall, only about 10% with an estimated 0in. Winds will be light at 6mph and gusts of 15.7mph at 10 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 94% at 12 AM and 49% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 10 AM, a lowest point of 29.96inHg at 12 AM with an avg 30.01inHg.

    • HI: 71°F
    • LO: 58°F
    • Rainfall: 10% | est. 0in
    • Snowfall: 0%
    • Wind
      5.1 mph
    • Humidity
      72% avg.
    • UV Index
      6.7
    • Air Quality
      Good
    • Sunrise
      06:54 AM
    • Sunset
      07:33 PM
    • Moonrise
      07:13 AM
    • Moonset
      07:37 PM
    • Moon Phase
      New Moon
New Bethlehem, PA Weather Forecast - 9-12-26 - Sunny

Sunny

Sat 9-12-26

Sunny with a high of 75°F and a low of 61°F. Rainfall expected to have a 65% chance with an estimated 0.07in. Wind will be moderate, blowing around 12mph on average and gusts of 24.8mph at 8 AM. High humidity with average of 83% is anticipated, the maximum being 99% at 11 PM and 68% being its lowest at 1 PM. Barometric pressure is its highest of 30.08inHg at 9 PM, a lowest point of 30.02inHg at 6 PM with an avg 30.04inHg.

    • HI: 75°F
    • LO: 61°F
    • Rainfall: 65% | est. 0.07in
    • Snowfall: 0%
    • Wind
      11.2 mph
    • Humidity
      83% avg.
    • UV Index
      6.5
    • Air Quality
      Good
    • Sunrise
      06:55 AM
    • Sunset
      07:32 PM
    • Moonrise
      08:29 AM
    • Moonset
      08:01 PM
    • Moon Phase
      New Moon
New Bethlehem, PA Weather Forecast - 9-13-26 - Scattered Showers

Scattered Showers

Sun 9-13-26

Scattered Showers with a high of 76°F and a low of 62°F. Rainfall expected to have a 75% chance with an estimated 0.06in. Winds will be light at 7mph and gusts of 18.6mph at 12 AM. High humidity with average of 89% is anticipated, the maximum being 99% at 2 AM and 68% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 11 AM, a lowest point of 30.03inHg at 5 PM with an avg 30.08inHg.

    • HI: 76°F
    • LO: 62°F
    • Rainfall: 75% | est. 0.06in
    • Snowfall: 0%
    • Wind
      6.7 mph
    • Humidity
      89% avg.
    • UV Index
      5
    • Air Quality
      Good
    • Sunrise
      06:56 AM
    • Sunset
      07:30 PM
    • Moonrise
      09:44 AM
    • Moonset
      08:27 PM
    • Moon Phase
      Waxing Crescent
New Bethlehem, PA Weather Forecast - 9-14-26 - Mist

Mist

Mon 9-14-26

Mist with a high of 78°F and a low of 67°F. Rainfall expected to have a 69% chance with an estimated 0.07in. Winds will be light at 8mph and gusts of 14.3mph at 5 PM. High humidity with average of 87% is anticipated, the maximum being 96% at 2 AM and 61% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 12 AM, a lowest point of 29.99inHg at 5 PM with an avg 30.04inHg.

    • HI: 78°F
    • LO: 67°F
    • Rainfall: 69% | est. 0.07in
    • Snowfall: 0%
    • Wind
      7.6 mph
    • Humidity
      87% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:57 AM
    • Sunset
      07:28 PM
    • Moonrise
      10:58 AM
    • Moonset
      08:57 PM
    • Moon Phase
      Waxing Crescent

This 5-Day weather forecast is valid for ZIP code 16242, accurately covering the area of New Bethlehem, PA.