Current Weather in Williamsport, IN

Updated: Tue Sep 22nd 2026 8:15 AM EDT
Cloudy

55°F 13°C

Feels Like 49°F / 10°C

Williamsport, IN  weather condition is Cloudy and 55°F.

Today's Weather in Williamsport,IN

The current weather in Williamsport IN as of 8:15 AM EDT on Tue Sep 22nd 2026, has a sky condition of Cloudy with the visibility of 6 mile(s). It is 55 degrees fahrenheit but feels like 49 degrees with a forecasted high of 62 and low of 55. The barometric pressure is 30.14 - measured by inches of mercury - and is rising since its last observation. The humidity is 77 percent that's falling since the last report, with a dew point of 48 degrees fahrenheit which is falling. Wind direction is from the Northeast at 11.2 miles per hour, gusting at 22.5 miles per hour. Sunrise was at 7:37 AM and Sunset is at 7:47 PM. The moon phase is a Waxing Gibbous moon rising at 6:05 PM with 89% illumination. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 30.14 inHg. rising
  • Humidity 77% falling
  • Heat Index 55°F
  • Wind from NE. 11.2 mph
  • Wind Gust 22.5 miles per hour
  • Wind Chill 52°F
  • UV Index 0
  • Dew Point 48°F falling
  • Visibility 6 mi.
  • Sunrise 7:37 AM
  • Sunset 7:47 PM
  • Moonrise 6:05 PM
  • Moonset 3:34 AM
  • Moon Phase Waxing Gibbous Moon 89%

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Hourly Forecast - Next 8 hours

5 Day Forecast

Overcast

Overcast with a high of 62°F and a low of 55°F. 44% possible chance of rain predicted with an estimated 0.01in. Winds will be moderate, blowing around 15mph. The humidity will be on the higher side, reaching around 80%.

Temperature Humidity Rainfall Snow Wind
Hi 62° | Lo 55° 80% 44% | est. 0.01in 0% 14.1 mph

Scattered Showers

Scattered Showers with a high of 61°F and a low of 57°F. 41% possible chance of rain predicted with an estimated 0.01in. Winds will be moderate, blowing around 13mph. Expect high humidity with levels above 80% to 84%.

Temperature Humidity Rainfall Snow Wind
Hi 61° | Lo 57° 84% 41% | est. 0.01in 0% 12.3 mph

Overcast

Overcast with a high of 71°F and a low of 56°F. 25% possible chance of rain predicted with an estimated 0in. Winds will be moderate, blowing around 11mph. Expect high humidity with levels above 80% to 86%.

Temperature Humidity Rainfall Snow Wind
Hi 71° | Lo 56° 86% 25% | est. 0in 0% 10.7 mph

Sunny

Sunny with a high of 69°F and a low of 54°F. 10% possible chance of rain predicted. Winds will be light at 10mph at times. The humidity will be on the higher side, reaching around 70%.

Temperature Humidity Rainfall Snow Wind
Hi 69° | Lo 54° 70% 10% 0% 9.2 mph

Overcast

Overcast with a high of 62°F and a low of 54°F. 18% possible chance of rain predicted with an estimated 0in. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 64%.

Temperature Humidity Rainfall Snow Wind
Hi 62° | Lo 54° 64% 18% | est. 0in 0% 8.1 mph

Weather Radar Map

Live Williamsport, IN weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Saturday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 55°F. The morning temperature of 55°F is lowest at 8am with the daytime high of 62°F at 3pm and a low around 55°F at 11am is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.19inHg at 10pm and lowest being 30.07inHg at 12am.

Hourly Wind Speeds

 

The fastest wind is reported to be 14.1mph at 4pm, while the slowest is 10.3mph around 6pm; expect wind gusts peaking 27.1mph at 10pm.

More Weather Charts

Current National Weather

 

Heavy Rains and Thunderstorms for the Mid-Atlantic and Southeast - 09-21 to 09-23
Updated Mon Sep 21st 2026, 6:28am PDT

Our weather system is bringing some intense conditions to parts of the country. Expect heavy rainfall and possible flooding in the Appalachians and Mid-Atlantic on Monday. The Southeast and central Appalachians should watch out for severe thunderstorms. Meanwhile, New Mexico and areas in the southern Plains will experience significant rainfall through Tuesday.

Monday Highlights

Appalachians & Mid-Atlantic: Be prepared for showers and thunderstorms, with heavy rain raising the risk of flash floods. The combination of elevated moisture and a surface trough is responsible for this wet weather.

Southeast & Central Appalachians: Severe thunderstorms are likely, so keep an eye on the sky. This is due to the same weather system affecting the Mid-Atlantic.

Florida: Expect daily showers and thunderstorms, especially in the southern parts, bringing potential flooding concerns.

Southwest & Southern Plains: Monday will see an increase in showers, with rain becoming more widespread by Tuesday. Moisture from both the Gulf and Pacific is contributing to this pattern.

Tuesday Weather

Ohio Valley & Mid-Atlantic: More rain and thunderstorms are expected, with heavy rainfall rates leading to potential flooding. Be cautious as you plan your day.

Florida: Continues to experience showers and thunderstorms, with flooding concerns persisting.

New Mexico & Western Texas: Stay prepared for locally heavy rainfall and possible flash flooding due to the convergence of moisture and instability.

Temperature Trends

The north-central and eastern U.S will notice cooler temperatures behind the front, with highs reaching the 60s. However, the Southeast and southern Plains remain warm and humid, with temperatures soaring between the 80s and 90s.

This weather report is valid for ZIP code 47993, accurately covering the area of Williamsport, IN.