• Tonight

    Sep 4

    Lo 67°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Sep 5

    83°Lo 61°

    Clouds, then sun; less humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sun

    Sep 6

    85°Lo 60°

    Fog in the a.m.; mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Sep 7

    88°Lo 64°

    Fog in the a.m.; mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Sep 8

    91°Lo 69°

    Mostly sunny and hot

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 70° 72° 74° 77° 78° 80° 81° 83°
RealFeel® 70° 74° 79° 83° 84° 88° 88° 87°
Humidity 74% 67% 63% 60% 55% 52% 51% 47%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
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0%
Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 ENE 5 E 5 E 5 E 5 E 5 E 5 E 5 ESE
UV Index 1 2 3 4 5 6 5 3
Cloud Cover 95% 95% 95% 95% 95% 11% 11% 11%
Dew Point 61° 60° 61° 62° 61° 61° 62° 61°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 83° 80° 93° (1954) 87°
Low 61° 60° 47° (1974) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:55 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:22 PM with 14:55 of moolight, then sets at 2:18 PM

Harrisburg Weather Report

Harrisburg: Heat to Rebuild Labor Day Weekend After Cooldown

September 4, 2015; 3:01 PM ET

A backdoor front will trim temperatures, haze and humidity around Harrisburg, Pennsylvania, early this weekend before all three conditions build by early next week. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps