• Today

    Jul 29

    93°Lo 71°

    Mostly sunny; very hot, humid

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Thu

    Jul 30

    89°Lo 64°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Jul 31

    88°Lo 64°

    Less humid with plenty of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Aug 1

    90°Lo 63°

    Mostly sunny and hot

    Low ragweed pollen levels
    • Precip
      19%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      11%
    more
  • Sun

    Aug 2

    88°Lo 63°

    Mostly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      18%
    more
Next Previous
Hi 93° RealFeel® 102° Precipitation 6%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 9 mph

Mostly sunny, very hot and humid

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 71° RealFeel® 74° Precipitation 25%

Night

N

E

S

W

  • SW 4 mph
  • Gusts: 7 mph

Mainly clear, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 11%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Bethlehem Pollen Levels - July 29

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2014
High 93° 84° 96° (1954) 75°
Low 71° 63° 53° (1928) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:25 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:44 PM with 10:19 of moolight, then sets at 5:03 AM

Bethlehem Weather Report

Philadelphia: Third Heat Wave of Summer to Finish Up July

July 29, 2015; 3:52 AM ET

Another summer swelter is in store for Philadelphia with the third heat wave of the summer for many locations. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps