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Gettysburg SD Weather - Mostly Clear - 77°F
Mostly Clear
77°F
Updated 4:41 pm
Feels Like 86°F
Humidity 88%
Wind SSE 20 mph
Barometer  29.78 in
Dew Point 73°F
Gettysburg SD Weather - Mostly Clear - 25°C
Mostly Clear
25°C
Updated 4:41 pm
Feels Like 30°C
Humidity 88%
Wind SSE 32 km/h
Barometer  100.8 kPa
Dew Point 23°C
Gettysburg, SD Weather and Current Conditionsgettysburg sd weather forecast

Gettysburg, SD Weather Forecast

Gettysburg South Dakota WeatherGettysburg, South Dakota Weather Weather Forecast
14 day API Gettysburg, SD weather forecast. Note. Our 7-day weather forecast for Gettysburg, South Dakota is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Gettysburg, SD Weather Forecast Dated: 441 PM Mon Sep 07 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Monday, September 7, 2026

Mid-Morning
Gettysburg Weather - 2026-09-07 - Morning - Light Rain
68°F 20°C
Light Rain
Mid-Afternoon
Gettysburg Weather - 2026-09-07 - Afternoon - Light Rain
80°F 27°C
Light Rain
Early-Evening
Gettysburg Weather - 2026-09-07 - Evening - Light Rain
82°F 28°C
Light Rain
Warm and summery around 80°F 27°C (feels like 84°F 29°C), rounds of showers expected off and on all day, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSW at 12 mph 19 km/h. Gusts up to 23 mph 38 km/h.

Tuesday, September 8, 2026

Mid-Morning
Gettysburg Weather - 2026-09-08 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Gettysburg Weather - 2026-09-08 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Gettysburg Weather - 2026-09-08 - Evening - Sunny
79°F 26°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds switching from the NNW to the NW at 10 mph 16 km/h.

Wednesday, September 9, 2026

Mid-Morning
Gettysburg Weather - 2026-09-09 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Gettysburg Weather - 2026-09-09 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Gettysburg Weather - 2026-09-09 - Evening - Sunny
76°F 24°C
Sunny
Enjoyable around 76°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the WNW to the NNW at 10 mph 16 km/h.

Thursday, September 10, 2026

Mid-Morning
Gettysburg Weather - 2026-09-10 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Gettysburg Weather - 2026-09-10 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Gettysburg Weather - 2026-09-10 - Evening - Sunny
83°F 29°C
Sunny
Warm temperatures up to 83°F 28°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSE at 10 mph 15 km/h.

Friday, September 11, 2026

Mid-Morning
Gettysburg Weather - 2026-09-11 - Morning - Cloudy
60°F 15°C
Cloudy
Mid-Afternoon
Gettysburg Weather - 2026-09-11 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Gettysburg Weather - 2026-09-11 - Evening - Sunny
62°F 17°C
Sunny
Mild with a high of 74°F 23°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the N to the NNW at 19 mph 31 km/h. Gusts up to 27 mph 43 km/h.

Saturday, September 12, 2026

Mid-Morning
Gettysburg Weather - 2026-09-12 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Gettysburg Weather - 2026-09-12 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Gettysburg Weather - 2026-09-12 - Evening - Overcast
66°F 19°C
Overcast
Mildly cool near 64°F 18°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.

Sunday, September 13, 2026

Mid-Morning
Gettysburg Weather - 2026-09-13 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Gettysburg Weather - 2026-09-13 - Afternoon - Scattered Showers
53°F 11°C
Scattered Showers
Early-Evening
Gettysburg Weather - 2026-09-13 - Evening - Overcast
50°F 10°C
Overcast
Chilly near 53°F 11°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds ESE at 16 mph 25 km/h. Gusts up to 27 mph 44 km/h.

Monday, September 14, 2026

Mid-Morning
Gettysburg Weather - 2026-09-14 - Morning - Light Showers
51°F 11°C
Light Showers
Mid-Afternoon
Gettysburg Weather - 2026-09-14 - Afternoon - Scattered Showers
55°F 13°C
Scattered Showers
Early-Evening
Gettysburg Weather - 2026-09-14 - Evening - Scattered Showers
57°F 14°C
Scattered Showers
Crisp with a high near 55°F 13°C, scattered downpours possible, with lower humidity and steady pressure. Winds picking up from WSW at 5 mph 8 km/h to NW at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.

Tuesday, September 15, 2026

Mid-Morning
Gettysburg Weather - 2026-09-15 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Gettysburg Weather - 2026-09-15 - Afternoon - Sunny
62°F 16°C
Sunny
Early-Evening
Gettysburg Weather - 2026-09-15 - Evening - Sunny
62°F 17°C
Sunny
Refreshing around 62°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the WNW to the NNW at 9 mph 15 km/h.

Wednesday, September 16, 2026

Mid-Morning
Gettysburg Weather - 2026-09-16 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
Gettysburg Weather - 2026-09-16 - Afternoon - Partly Cloudy
57°F 14°C
Partly Cloudy
Early-Evening
Gettysburg Weather - 2026-09-16 - Evening - Sunny
70°F 21°C
Sunny
Cool and brisk at 57°F 14°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the SW to the E at 8 mph 13 km/h.

Thursday, September 17, 2026

Mid-Morning
Gettysburg Weather - 2026-09-17 - Morning - Cloudy
61°F 16°C
Cloudy
Mid-Afternoon
Gettysburg Weather - 2026-09-17 - Afternoon - Cloudy
75°F 24°C
Cloudy
Early-Evening
Gettysburg Weather - 2026-09-17 - Evening - Sunny
74°F 23°C
Sunny
Pleasant near 75°F 24°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds out of the ESE at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.

Friday, September 18, 2026

Mid-Morning
Gettysburg Weather - 2026-09-18 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Gettysburg Weather - 2026-09-18 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Gettysburg Weather - 2026-09-18 - Evening - Overcast
73°F 23°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds turning from the W to the NNE at 10 mph 15 km/h.

Saturday, September 19, 2026

Mid-Morning
Gettysburg Weather - 2026-09-19 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Gettysburg Weather - 2026-09-19 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Gettysburg Weather - 2026-09-19 - Evening - Partly Cloudy
56°F 13°C
Partly Cloudy
Brisk around 53°F 12°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure rising. Winds switching from the N to the NNE at 10 mph 16 km/h.

Sunday, September 20, 2026

Mid-Morning
Gettysburg Weather - 2026-09-20 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Gettysburg Weather - 2026-09-20 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Gettysburg Weather - 2026-09-20 - Evening - Sunny
67°F 19°C
Sunny
Mildly cool near 63°F 17°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the SSE at 18 mph 28 km/h. Gusts up to 31 mph 49 km/h.

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Weather by the Numbers

Mon, 7th
Gettysburg SD Weather - Monday, Sep 7, 2026 - Light Rain
Hi: 85°F 29°C
Lo: 66°F 19°C
Sunrise 07:09 AM
Sunset 08:05 PM
Wind SSE 17 mph27 km/h
Dew Point 68°F20°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 68% *
Humidity 82%
Tue, 8th
Gettysburg SD Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 83°F 28°C
Lo: 66°F 19°C
Sunrise 07:10 AM
Sunset 08:04 PM
Wind NW 15 mph24 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 9% *
Humidity 25%
Wed, 9th
Gettysburg SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 78°F 26°C
Lo: 56°F 14°C
Sunrise 07:12 AM
Sunset 08:02 PM
Wind WNW 13 mph22 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 33%
Thu, 10th
Gettysburg SD Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 89°F 32°C
Lo: 63°F 17°C
Sunrise 07:13 AM
Sunset 08:00 PM
Wind SW 8 mph13 km/h
Dew Point 32°F-0°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 19%
Fri, 11th
Gettysburg SD Weather - Friday, Sep 11, 2026 - Sunny
Hi: 78°F 26°C
Lo: 53°F 11°C
Sunrise 07:14 AM
Sunset 07:58 PM
Wind N 19 mph31 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 34%
Sat, 12th
Gettysburg SD Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 69°F 21°C
Lo: 53°F 12°C
Sunrise 07:15 AM
Sunset 07:56 PM
Wind WNW 4 mph7 km/h
Dew Point 32°F0°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 37%
Sun, 13th
Gettysburg SD Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 64°F 18°C
Lo: 49°F 10°C
Sunrise 07:16 AM
Sunset 07:54 PM
Wind ESE 16 mph26 km/h
Dew Point 40°F4°C
uv Index 3
Barometric Pressure 29.94 in1014 mb
POP 14% *
Humidity 58%
Mon, 14th
Gettysburg SD Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 59°F 15°C
Lo: 49°F 10°C
Sunrise 07:18 AM
Sunset 07:52 PM
Wind NW 8 mph13 km/h
Dew Point 49°F10°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 28% *
Humidity 86%
Tue, 15th
Gettysburg SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 63°F 17°C
Lo: 45°F 7°C
Sunrise 07:19 AM
Sunset 07:51 PM
Wind NW 13 mph21 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 50%
Wed, 16th
Gettysburg SD Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 75°F 24°C
Lo: 44°F 7°C
Sunrise 07:20 AM
Sunset 07:49 PM
Wind NNW 9 mph14 km/h
Dew Point 28°F-2°C
uv Index 4
Barometric Pressure 30.42 in1030 mb
POP 3% *
Humidity 39%
Thu, 17th
Gettysburg SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 76°F 24°C
Lo: 61°F 16°C
Sunrise 07:21 AM
Sunset 07:47 PM
Wind ESE 11 mph17 km/h
Dew Point 40°F5°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 4% *
Humidity 35%
Fri, 18th
Gettysburg SD Weather - Friday, Sep 18, 2026 - Overcast
Hi: 79°F 26°C
Lo: 63°F 17°C
Sunrise 07:23 AM
Sunset 07:45 PM
Wind SSE 8 mph13 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 29.77 in1008 mb
POP 12% *
Humidity 51%
Sat, 19th
Gettysburg SD Weather - Saturday, Sep 19, 2026 - Partly Cloudy
Hi: 61°F 16°C
Lo: 48°F 9°C
Sunrise 07:24 AM
Sunset 07:43 PM
Wind WSW 14 mph23 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 8% *
Humidity 34%
Sun, 20th
Gettysburg SD Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 67°F 19°C
Lo: 45°F 7°C
Sunrise 07:25 AM
Sunset 07:41 PM
Wind SSE 17 mph27 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 36%
* POP = Probability of Precipitation. Data for 12:00 PM.