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Current weather in Gettysburg is overcast clouds.

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Is the weather forecast for Gettysburg updated regularly?

Weather data for Gettysburg is updated regularly with the latest available observations and forecasts.

Now · 1:25 PM

Gettysburg Weather & Hourly Forecast

United States · South Dakota · 57442

80°F

Overcast

Feels like: 78°F

💧 Humidity 66% 🌡 Pressure 29.74 inHg 💨 Wind 15 mph 👁 Visibility 25.7 mi ☁ Clouds 95% ☀️ UV index 5.3 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Gettysburg

Today

2:00 PM

Light thunderstorms

80° 💧 0.011 in 💨 17 mph H 67%29.71 inHg

5:00 PM

Partly cloudy

86° 💧 None 💨 14 mph H 56%29.65 inHg

8:00 PM

Mostly cloudy

82° 💧 None 💨 10 mph H 63%29.68 inHg

11:00 PM

Partly cloudy night

77° 💧 None 💨 7 mph H 71%29.71 inHg

Tomorrow

2:00 AM

Mostly clear night

73° 💧 None 💨 6 mph H 80%29.74 inHg

5:00 AM

Partly cloudy night

71° 💧 None 💨 13 mph H 62%29.83 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 10 mph H 60%29.91 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 12 mph H 33%29.97 inHg

2:00 PM

Sunny

82° 💧 None 💨 12 mph H 23%29.94 inHg

5:00 PM

Sunny

83° 💧 None 💨 11 mph H 20%29.91 inHg

8:00 PM

Sunny

74° 💧 None 💨 5 mph H 33%29.91 inHg

11:00 PM

Clear night

68° 💧 None 💨 6 mph H 43%30.00 inHg

Wednesday

2:00 AM

Partly cloudy night

68° 💧 None 💨 11 mph H 43%30.03 inHg

5:00 AM

Clear night

61° 💧 None 💨 4 mph H 66%30.06 inHg

8:00 AM

Sunny

63° 💧 None 💨 12 mph H 58%30.12 inHg

11:00 AM

Sunny

68° 💧 None 💨 14 mph H 48%30.15 inHg

Today

2:00 PM

Light thunderstorms

80° 💧 0.004 in 💨 17 mph H 67%29.71 inHg

3:00 PM

Light rain

81° 💧 0.006 in 💨 18 mph H 67%29.68 inHg

4:00 PM

Partly cloudy

85° 💧 0.000 in 💨 16 mph H 58%29.68 inHg

5:00 PM

Partly cloudy

86° 💧 None 💨 14 mph H 56%29.65 inHg

6:00 PM

Partly cloudy

86° 💧 None 💨 14 mph H 55%29.65 inHg

7:00 PM

Mostly cloudy

85° 💧 None 💨 11 mph H 58%29.65 inHg

8:00 PM

Mostly cloudy

82° 💧 None 💨 10 mph H 63%29.68 inHg

9:00 PM

Partly cloudy night

80° 💧 None 💨 9 mph H 68%29.68 inHg

10:00 PM

Mostly clear night

79° 💧 None 💨 9 mph H 69%29.71 inHg

11:00 PM

Partly cloudy night

77° 💧 None 💨 7 mph H 71%29.71 inHg

Tomorrow

12:00 AM

Partly cloudy night

74° 💧 None 💨 3 mph H 80%29.74 inHg

1:00 AM

Mostly clear night

73° 💧 None 💨 3 mph H 83%29.74 inHg

2:00 AM

Mostly clear night

73° 💧 None 💨 6 mph H 80%29.74 inHg

3:00 AM

Mostly clear night

73° 💧 None 💨 10 mph H 64%29.77 inHg

4:00 AM

Partly cloudy night

72° 💧 None 💨 13 mph H 63%29.80 inHg

5:00 AM

Partly cloudy night

71° 💧 None 💨 13 mph H 62%29.83 inHg

6:00 AM

Partly cloudy night

69° 💧 None 💨 13 mph H 60%29.85 inHg

7:00 AM

Mostly cloudy night

67° 💧 None 💨 11 mph H 60%29.88 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 10 mph H 60%29.91 inHg

9:00 AM

Mostly cloudy

69° 💧 None 💨 9 mph H 56%29.94 inHg

10:00 AM

Partly cloudy

72° 💧 None 💨 10 mph H 47%29.94 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 12 mph H 33%29.97 inHg

12:00 PM

Mostly cloudy

77° 💧 None 💨 12 mph H 29%29.97 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 12 mph H 26%29.94 inHg

2:00 PM

Sunny

82° 💧 None 💨 12 mph H 23%29.94 inHg

3:00 PM

Sunny

83° 💧 None 💨 12 mph H 21%29.94 inHg

4:00 PM

Sunny

83° 💧 None 💨 12 mph H 20%29.91 inHg

5:00 PM

Sunny

83° 💧 None 💨 11 mph H 20%29.91 inHg

6:00 PM

Sunny

82° 💧 None 💨 10 mph H 21%29.91 inHg

7:00 PM

Sunny

80° 💧 None 💨 7 mph H 26%29.91 inHg

8:00 PM

Sunny

74° 💧 None 💨 5 mph H 33%29.91 inHg

9:00 PM

Clear night

71° 💧 None 💨 5 mph H 39%29.94 inHg

10:00 PM

Clear night

69° 💧 None 💨 5 mph H 45%29.97 inHg

11:00 PM

Clear night

68° 💧 None 💨 6 mph H 43%30.00 inHg

Wednesday

12:00 AM

Clear night

67° 💧 None 💨 6 mph H 45%30.00 inHg

1:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 46%30.03 inHg

2:00 AM

Partly cloudy night

68° 💧 None 💨 11 mph H 43%30.03 inHg

3:00 AM

Mostly clear night

64° 💧 None 💨 6 mph H 54%30.06 inHg

4:00 AM

Clear night

62° 💧 None 💨 3 mph H 65%30.06 inHg

5:00 AM

Clear night

61° 💧 None 💨 4 mph H 66%30.06 inHg

6:00 AM

Clear night

62° 💧 None 💨 7 mph H 66%30.09 inHg

7:00 AM

Clear night

62° 💧 None 💨 9 mph H 60%30.09 inHg

8:00 AM

Sunny

63° 💧 None 💨 12 mph H 58%30.12 inHg

9:00 AM

Sunny

64° 💧 None 💨 14 mph H 51%30.12 inHg

10:00 AM

Sunny

66° 💧 None 💨 15 mph H 50%30.15 inHg

11:00 AM

Sunny

68° 💧 None 💨 14 mph H 48%30.15 inHg

12:00 PM

Sunny

70° 💧 None 💨 13 mph H 46%30.15 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 13 mph H 40%30.12 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 13 mph H 38%30.09 inHg

3:00 PM

Sunny

75° 💧 None 💨 10 mph H 37%30.09 inHg

4:00 PM

Sunny

76° 💧 None 💨 10 mph H 32%30.06 inHg

5:00 PM

Sunny

76° 💧 None 💨 9 mph H 31%30.03 inHg

6:00 PM

Partly cloudy

76° 💧 None 💨 8 mph H 31%30.03 inHg

7:00 PM

Sunny

75° 💧 None 💨 6 mph H 33%30.03 inHg

8:00 PM

Sunny

70° 💧 None 💨 2 mph H 45%30.00 inHg

9:00 PM

Clear night

68° 💧 None 💨 1 mph H 47%30.03 inHg

10:00 PM

Partly cloudy night

65° 💧 None 💨 2 mph H 50%30.03 inHg

11:00 PM

Clear night

63° 💧 None 💨 4 mph H 55%30.03 inHg

Thursday

12:00 AM

Clear night

62° 💧 None 💨 4 mph H 59%30.03 inHg

1:00 AM

Clear night

61° 💧 None 💨 5 mph H 59%30.03 inHg

2:00 AM

Clear night

60° 💧 None 💨 6 mph H 58%30.00 inHg

3:00 AM

Clear night

61° 💧 None 💨 6 mph H 55%30.00 inHg

4:00 AM

Clear night

60° 💧 None 💨 7 mph H 55%30.00 inHg

5:00 AM

Clear night

60° 💧 None 💨 6 mph H 57%30.00 inHg

6:00 AM

Clear night

59° 💧 None 💨 6 mph H 59%29.97 inHg

7:00 AM

Clear night

58° 💧 None 💨 6 mph H 59%29.97 inHg

10:00 AM

Sunny

69° 💧 None 💨 9 mph H 52%29.97 inHg

1:00 PM

Sunny

82° 💧 None 💨 11 mph H 37%29.88 inHg

4:00 PM

Sunny

86° 💧 None 💨 12 mph H 35%29.77 inHg

7:00 PM

Sunny

84° 💧 None 💨 5 mph H 37%29.71 inHg

10:00 PM

Clear night

76° 💧 None 💨 11 mph H 59%29.71 inHg

Friday

1:00 AM

Clear night

73° 💧 None 💨 13 mph H 69%29.68 inHg

4:00 AM

Clear night

70° 💧 None 💨 11 mph H 78%29.62 inHg

7:00 AM

Partly cloudy night

69° 💧 None 💨 12 mph H 83%29.53 inHg

10:00 AM

Mostly sunny

76° 💧 None 💨 15 mph H 66%29.44 inHg

1:00 PM

Mostly sunny

85° 💧 None 💨 15 mph H 18%29.44 inHg

4:00 PM

Sunny

81° 💧 None 💨 27 mph H 37%29.56 inHg

7:00 PM

Sunny

68° 💧 None 💨 20 mph H 41%29.77 inHg

10:00 PM

Clear night

61° 💧 None 💨 15 mph H 51%29.88 inHg

Saturday

1:00 AM

Mostly clear night

59° 💧 None 💨 10 mph H 48%29.94 inHg

4:00 AM

Clear night

56° 💧 None 💨 8 mph H 56%30.03 inHg

7:00 AM

Clear night

55° 💧 None 💨 8 mph H 59%30.06 inHg

10:00 AM

Sunny

61° 💧 None 💨 11 mph H 46%30.12 inHg

1:00 PM

Sunny

68° 💧 None 💨 9 mph H 34%30.12 inHg

4:00 PM

Mostly cloudy

71° 💧 None 💨 7 mph H 29%30.06 inHg

7:00 PM

Mostly sunny

69° 💧 None 💨 2 mph H 31%30.03 inHg

10:00 PM

Partly cloudy night

62° 💧 None 💨 6 mph H 41%30.06 inHg

Sunday

1:00 AM

Mostly cloudy night

59° 💧 None 💨 9 mph H 46%30.06 inHg

7:00 AM

Overcast night

60° 💧 None 💨 9 mph H 50%30.09 inHg

1:00 PM

Overcast

55° 💧 None 💨 15 mph H 76%30.09 inHg

7:00 PM

Moderate rain

60° 💧 None 💨 14 mph H 81%30.03 inHg

Monday

1:00 AM

Light rain

63° 💧 None 💨 13 mph H 67%29.97 inHg

7:00 AM

Light thunderstorms

58° 💧 None 💨 15 mph H 81%29.85 inHg

1:00 PM

Overcast

55° 💧 None 💨 7 mph H 96%29.80 inHg

7:00 PM

Light rain

64° 💧 None 💨 17 mph H 69%29.85 inHg

Tuesday

1:00 AM

Mostly clear night

63° 💧 None 💨 20 mph H 48%29.91 inHg

7:00 AM

Clear night

54° 💧 None 💨 10 mph H 79%30.12 inHg

1:00 PM

Sunny

49° 💧 None 💨 5 mph H 92%30.21 inHg

7:00 PM

Sunny

66° 💧 None 💨 9 mph H 43%30.21 inHg

Wednesday

1:00 AM

Clear night

66° 💧 None 💨 2 mph H 61%30.18 inHg

7:00 AM

Clear night

56° 💧 None 💨 2 mph H 64%30.30 inHg

1:00 PM

Sunny

49° 💧 None 💨 8 mph H 82%30.45 inHg

7:00 PM

Mostly cloudy

61° 💧 None 💨 8 mph H 62%30.47 inHg

Thursday

1:00 AM

Light rain

59° 💧 None 💨 11 mph H 68%30.42 inHg

7:00 AM

Overcast night

54° 💧 None 💨 12 mph H 77%30.45 inHg

1:00 PM

Overcast

54° 💧 None 💨 12 mph H 79%30.47 inHg

7:00 PM

Overcast

62° 💧 None 💨 10 mph H 66%30.45 inHg

Friday

1:00 AM

Partly cloudy night

64° 💧 None 💨 4 mph H 70%30.36 inHg

7:00 AM

Overcast night

59° 💧 None 💨 3 mph H 81%30.36 inHg

1:00 PM

Sunny

56° 💧 None 💨 1 mph H 86%30.33 inHg

7:00 PM

Partly cloudy

70° 💧 None 💨 3 mph H 56%30.30 inHg

Saturday

1:00 AM

Clear night

68° 💧 None 💨 1 mph H 69%30.21 inHg

7:00 AM

Clear night

57° 💧 None 💨 4 mph H 79%30.21 inHg

1:00 PM

Sunny

54° 💧 None 💨 4 mph H 87%30.15 inHg

7:00 PM

Mostly sunny

73° 💧 None 💨 7 mph H 50%30.09 inHg

Sunday

1:00 AM

Mostly clear night

71° 💧 None 💨 3 mph H 65%29.94 inHg

7:00 AM

Mostly clear night

62° 💧 None 💨 6 mph H 78%29.88 inHg

1:00 PM

Partly cloudy

57° 💧 None 💨 2 mph H 90%29.85 inHg

7:00 PM

Sunny

73° 💧 None 💨 9 mph H 62%29.91 inHg

Monday

1:00 AM

Clear night

68° 💧 None 💨 10 mph H 50%29.97 inHg

7:00 AM

Clear night

56° 💧 None 💨 5 mph H 78%30.09 inHg

1:00 PM

Sunny

51° 💧 None 💨 6 mph H 92%30.12 inHg

7:00 PM

Partly cloudy

67° 💧 None 💨 9 mph H 54%30.09 inHg

Tuesday

1:00 AM

Clear night

67° 💧 None 💨 10 mph H 53%29.91 inHg

In Gettysburg and, more broadly, across the state of South Dakota: The rest of the day will bring mostly cloudy skies with hot temperatures ranging from 71 to 87 degrees Fahrenheit. There is a high chance of rain, with some areas expecting around 0.04 inches of accumulation, and the probability of precipitation reaching up to 95%. Winds from the south will be noticeable, with sustained speeds up to 19 mph and gusts reaching 32 mph. Be prepared for brief, scattered showers and gusty winds as the day progresses. Conditions will gradually cool off toward evening, but humidity may remain elevated. Outdoor activities should account for the possibility of rain and gusty winds, especially during late afternoon hours.

15-Day Weather Outlook for Gettysburg

TomorrowTomorrow

Partly cloudy 85°/68° 💧 None 💨 13 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 79°/60° 💧 None 💨 17 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 86°/58° 💧 0.037 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 85°/69° 💧 None 💨 27 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 71°/55° 💧 None 💨 20 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 69°/55° 💧 0.282 in 💨 15 mph

Monday, Sep 14Mon Sep 14

Light thunderstorms 63°/55° 💧 1.905 in 💨 15 mph

Tuesday, Sep 15Tue Sep 15

Light rain 64°/49° 💧 0.012 in 💨 20 mph

Wednesday, Sep 16Wed Sep 16

Sunny 66°/49° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Light rain 61°/54° 💧 0.056 in 💨 12 mph

Friday, Sep 18Fri Sep 18

Overcast 64°/56° 💧 0.001 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 70°/54° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 73°/57° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Sunny 73°/51° 💧 0.036 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 67°/67° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Gettysburg

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Gettysburg

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 2,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,6µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 63,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Gettysburg

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,3Moderate 🙂Fair

Tomorrow UV 6,4High 🙂Fair

Wednesday UV 5,9Moderate 🙂Fair

Thursday UV 6,4High 🙂Fair

Friday UV 6,0High 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 4,0Moderate —Unavailable

Hourly UV index today

2:00 PMUV 3,3 3:00 PMUV 2,5 4:00 PMUV 1,6 5:00 PMUV 1,4 6:00 PMUV 0,9 7:00 PMUV 0,3

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Gettysburg

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GETTYSBURG, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

86/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:48 PM–5:28 AM

☁ Cloud cover 20% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 60° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min71%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Gettysburg were last refreshed today at 1:25 PM. The current forecast period extends through 09/09/2026 at 11:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.