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Weather Forecast for Gettysburg

Pennsylvania, United States of America

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Current Weather - Gettysburg: 17°C

Pennsylvania, United States of America

Clear

Feels like 16°C

Wind

14 km/h N

Humidity

89%

Pressure

1017 mb

UV Index

0

Visibility

10 km
Overcast

Overcast

Friday, August 21, 2026

High

25°C

Low

14°C

Rain Chance

10%

Hourly Forecast

Sunny 14°C
07:00
Sunny 17°C
08:00
Sunny 19°C
09:00
Sunny 21°C
10:00
Overcast 22°C
11:00
Overcast 24°C
12:00
Overcast 24°C
13:00
Overcast 25°C
14:00
Overcast 25°C
15:00
Overcast 25°C
16:00
Overcast 25°C
17:00
Overcast 25°C
18:00
Overcast 24°C
19:00
Overcast 21°C
20:00
Overcast 20°C
21:00
Overcast 19°C
22:00
Overcast 19°C
23:00
Aug 22

Day Statistics

Maximum Wind

18 km/h

Humidity

70%

Precipitation

0 mm

UV Index

8

Visibility

9 km

Rain Chance

10%

Snow Chance

0%

Sun & Moon

Sunrise

06:26 AM

Sunset

07:57 PM

Moonrise

04:17 PM

Moonset

12:13 AM

Moon Phase

First Quarter

Moon Illumination

69%

Air Quality

PM2.5

4.6

μg/m³

PM10

4.8

μg/m³

NO₂

5.5

μg/m³

O₃

75.6

μg/m³

SO₂

0.6

μg/m³

CO

178.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Severe Thunderstorm Watch issued August 20 at 3:01PM EDT until August 20 at 10:00PM EDT by NWS Baltimore MD/Washington DC

Frederick, MD; Culpeper, VA; Fauquier, VA; Loudoun, VA; Madison, VA; Orange, VA; Rappahannock, VA; Spotsylvania, VA Aug 20, 03:01 PM - Aug 20, 10:00 PM
Severity: Severe Urgency: Future

SEVERE THUNDERSTORM WATCH 604 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN MARYLAND THIS WATCH INCLUDES 1 COUNTY IN NORTH CENTRAL MARYLAND FREDERICK IN VIRGINIA THIS WATCH INCLUDES 7 COUNTIES IN CENTRAL VIRGINIA ORANGE SPOTSYLVANIA IN NORTHERN VIRGINIA CULPEPER FAUQUIER LOUDOUN IN NORTHWEST VIRGINIA MADISON RAPPAHANNOCK THIS INCLUDES THE CITIES OF AIRLIE, ALSOP, BALLENGER CREEK, BETHEL, BROKENBURG, BUCKEYSTOWN, BURR HILL, CARDOVA, CATALPA, CHESTER GAP, COUNTRYSIDE, CULPEPER, DULLES INTERNATIONAL AIRPORT, EVERONA, FIVE FORKS, FORDSVILLE, FREDERICK, GATEWOOD, GLEEDSVILLE, LAHORE, LEESBURG, LUCKETTS, MADISON MILLS, MADISON RUN, MASSAPONAX, NASONS, OAK GROVE, ORANGE, PARK MILLS, PARTLOW, POST OAK, RAPIDAN, REVA, SPOTSYLVANIA COURT, STERLING PARK, STEVENSBURG, TURNBULL, TWYMANS MILL, UNIONVILLE, WARRENTON, AND WINSTON.

Event: Severe Thunderstorm Watch Certainty: Possible Category: Met

Severe Thunderstorm Watch issued August 20 at 2:31PM EDT until August 20 at 10:00PM EDT by NWS State College PA

Adams, PA; Lancaster, PA; Lebanon, PA; York, PA Aug 20, 02:31 PM - Aug 20, 10:00 PM
Severity: Severe Urgency: Future

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 604 IN EFFECT UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 4 COUNTIES IN CENTRAL PENNSYLVANIA ADAMS LANCASTER LEBANON YORK THIS INCLUDES THE CITIES OF GETTYSBURG, LANCASTER, LEBANON, AND YORK.

Event: Severe Thunderstorm Watch Certainty: Possible Category: Met