• Today

    May 21

    88°Lo 65°

    Times of clouds and sun

    Excellent for golfing
    • Precip
      35%
    • Wind
      Speed
      4 mph
    • T-storms
      60%

  • Wed

    May 22

    86°Lo 65°

    Thundershower

    Very Good for golfing
    • Precip
      55%
    • Wind
      Speed
      5 mph
    • T-storms
      60%
    more

  • Thu

    May 23

    79°Lo 51°

    Showers and a heavier t-storm

    Poor for golfing
    • Precip
      68%
    • Wind
      Speed
      6 mph
    • T-storms
      60%
    more

  • Fri

    May 24

    68°Lo 40°

    Variably cloudy; not as warm

    Good for golfing
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • T-storms
      24%
    more

  • Sat

    May 25

    69°Lo 38°

    Mostly sunny and nice

    Excellent for golfing
    • Precip
      11%
    • Wind
      Speed
      8 mph
    • T-storms
      2%
    more
Next Previous
Hi 88° RealFeel® 95° Precipitation 35%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 8 mph

Very warm and humid with times of clouds and sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 63° Precipitation 43%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 6 mph

A shower or thunderstorm around this evening; otherwise, partly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 88° 73° 95° (1941) 74°
Low 65° 49° 32° (2002) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:41 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:34 PM with 11:13 of moolight, then sets at 3:47 AM

Top Story

Williamsport Weather Report

Severe Storms to Reach DC, NYC, Albany Thursday

May 21, 2013; 2:40 PM ET

The same storm system responsible for producing violent thunderstorms in Oklahoma recently will reach the Atlantic Seaboard Thursday. more >

Climate Change Leads to Difference on the Golf Course

Jun 14, 2012; 5:00 AM ET There are different ways a changing climate can affect the game of golf. Valerie Smock has more on how the courses could be impacted over time.

Radar & Satellite

Tue. Golf Weather

Tue. Wind Maps