Gettysburg weather live forecast

Today's maximum temperature in Gettysburg is expected to be 26°C. Select a day from the live weather forecast for Gettysburg, Pennsylvania, USA for more weather parameters.

Friday
17th Apr
26

16

9

5
Saturday
18th Apr
27

14

6

6
Sunday
19th Apr
16

4

5

7
Monday
20th Apr
10

1

10

5
Tuesday
21st Apr
14

-1

12

6

5-day weather forecast updated at 04:12 on Friday 17th April 2026 GMT

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The 5-day weather forecast for Pennsylvania (Gettysburg) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Gettysburg weather forecast by day

Below are the detailed weather forecasts for Gettysburg for the next 5 days.

Gettysburg weather for Friday 17th April 2026

Expect isolated thunderstorms in Gettysburg, Pennsylvania with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a light breeze of 11 kph from the north-west.

26
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
5
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
11
kph wind from NW

Gettysburg weather for Saturday 18th April 2026

Expect broken clouds in Gettysburg, Pennsylvania with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

27
°C maximum temperature
14
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from S

Gettysburg weather for Sunday 19th April 2026

Expect mostly cloudy with rain in Gettysburg, Pennsylvania with a maximum temperature of 16°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 20 kph from the north-west.

16
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
7
UV index (High)
82
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Gettysburg weather for Monday 20th April 2026

Expect scattered clouds in Gettysburg, Pennsylvania with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

10
°C maximum temperature
1
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
19
kph wind from NW

Gettysburg weather for Tuesday 21st April 2026

Expect scattered clouds in Gettysburg, Pennsylvania with a maximum temperature of 14°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.