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Hamill SD Weather - Overcast - 60°F
Overcast
60°F
Updated 11:28 am
Feels Like 60°F
Humidity 92%
Wind E 10 mph
Barometer  30.3 in
Dew Point 58°F
Hamill SD Weather - Overcast - 16°C
Overcast
16°C
Updated 11:28 am
Feels Like 15°C
Humidity 92%
Wind E 16 km/h
Barometer  102.6 kPa
Dew Point 14°C
Hamill, SD Weather and Current Conditionshamill sd weather forecast

Hamill, SD Weather Forecast

Hamill South Dakota WeatherHamill, South Dakota Weather Weather Forecast
14 day API forecast for Hamill, South Dakota. Note. The 7-day weather forecast for Hamill, SD is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Hamill, SD Weather Forecast Dated: 1128 AM Thu Sep 17 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 17, 2026

Mid-Morning
Hamill Weather - 2026-09-17 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Hamill Weather - 2026-09-17 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Hamill Weather - 2026-09-17 - Evening - Overcast
75°F 25°C
Overcast
Pleasant near 77°F 25°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the ENE to the ESE at 11 mph 18 km/h.

Friday, September 18, 2026

Mid-Morning
Hamill Weather - 2026-09-18 - Morning - Fog
61°F 16°C
Fog
Mid-Afternoon
Hamill Weather - 2026-09-18 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Hamill Weather - 2026-09-18 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Comfortable with temperatures reaching 70°F 21°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the SE to the NW at 10 mph 17 km/h.

Saturday, September 19, 2026

Mid-Morning
Hamill Weather - 2026-09-19 - Morning - Scattered Showers
56°F 13°C
Scattered Showers
Mid-Afternoon
Hamill Weather - 2026-09-19 - Afternoon - Overcast
60°F 15°C
Overcast
Early-Evening
Hamill Weather - 2026-09-19 - Evening - Overcast
58°F 15°C
Overcast
Comfortable at 60°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the N to the NE at 10 mph 15 km/h.

Sunday, September 20, 2026

Mid-Morning
Hamill Weather - 2026-09-20 - Morning - Light Showers
52°F 11°C
Light Showers
Mid-Afternoon
Hamill Weather - 2026-09-20 - Afternoon - Light Showers
51°F 10°C
Light Showers
Early-Evening
Hamill Weather - 2026-09-20 - Evening - Light Showers
52°F 11°C
Light Showers
Crisp with a high near 51°F 10°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds swinging from the NE to the E at 7 mph 11 km/h.

Monday, September 21, 2026

Mid-Morning
Hamill Weather - 2026-09-21 - Morning - Scattered Showers
52°F 11°C
Scattered Showers
Mid-Afternoon
Hamill Weather - 2026-09-21 - Afternoon - Scattered Showers
55°F 13°C
Scattered Showers
Early-Evening
Hamill Weather - 2026-09-21 - Evening - Scattered Showers
54°F 12°C
Scattered Showers
Brisk around 55°F 13°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the ENE at 8 mph 12 km/h.

Tuesday, September 22, 2026

Mid-Morning
Hamill Weather - 2026-09-22 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Hamill Weather - 2026-09-22 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Hamill Weather - 2026-09-22 - Evening - Nearby Thunderstorms
69°F 21°C
Nearby Thunderstorms
Pleasant near 70°F 21°C, heavy thunderstorms conditions at times, with steady humidity and barometric pressure falling. Winds turning from the SE to the WSW at 12 mph 20 km/h. Gusts up to 24 mph 38 km/h.

Wednesday, September 23, 2026

Mid-Morning
Hamill Weather - 2026-09-23 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
Hamill Weather - 2026-09-23 - Afternoon - Partly Cloudy
63°F 17°C
Partly Cloudy
Early-Evening
Hamill Weather - 2026-09-23 - Evening - Sunny
66°F 19°C
Sunny
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the WNW to the W at 9 mph 15 km/h.

Thursday, September 24, 2026

Mid-Morning
Hamill Weather - 2026-09-24 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Hamill Weather - 2026-09-24 - Afternoon - Cloudy
65°F 18°C
Cloudy
Early-Evening
Hamill Weather - 2026-09-24 - Evening - Overcast
66°F 19°C
Overcast
Cool with a high near 65°F 18°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds blowing from the NW at 17 mph 28 km/h.

Friday, September 25, 2026

Mid-Morning
Hamill Weather - 2026-09-25 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Hamill Weather - 2026-09-25 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Hamill Weather - 2026-09-25 - Evening - Sunny
76°F 25°C
Sunny
Mild temperatures up to 76°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the SE at 12 mph 19 km/h. Gusts up to 26 mph 41 km/h.

Saturday, September 26, 2026

Mid-Morning
Hamill Weather - 2026-09-26 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Hamill Weather - 2026-09-26 - Afternoon - Partly Cloudy
91°F 33°C
Partly Cloudy
Early-Evening
Hamill Weather - 2026-09-26 - Evening - Sunny
88°F 31°C
Sunny
Very hot with a high of 91°F 33°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds easing from S 16 mph 26 km/h to SW 7 mph 12 km/h.

Sunday, September 27, 2026

Mid-Morning
Hamill Weather - 2026-09-27 - Morning - Scattered Showers
78°F 26°C
Scattered Showers
Mid-Afternoon
Hamill Weather - 2026-09-27 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Hamill Weather - 2026-09-27 - Evening - Sunny
85°F 29°C
Sunny
Warm and summery near 87°F 30°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the SW to the NNW at 8 mph 13 km/h.

Monday, September 28, 2026

Mid-Morning
Hamill Weather - 2026-09-28 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Hamill Weather - 2026-09-28 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Hamill Weather - 2026-09-28 - Evening - Sunny
67°F 19°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds increasing from the ENE at 9 mph 15 km/h to NNE at 17 mph 27 km/h. Gusts up to 27 mph 43 km/h.

Tuesday, September 29, 2026

Mid-Morning
Hamill Weather - 2026-09-29 - Morning - Light Showers
47°F 8°C
Light Showers
Mid-Afternoon
Hamill Weather - 2026-09-29 - Afternoon - Scattered Showers
45°F 7°C
Scattered Showers
Early-Evening
Hamill Weather - 2026-09-29 - Evening - Overcast
45°F 7°C
Overcast
Brisk around 45°F 7°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 10 mph 15 km/h.

Wednesday, September 30, 2026

Mid-Morning
Hamill Weather - 2026-09-30 - Morning - Scattered Showers
43°F 6°C
Scattered Showers
Mid-Afternoon
Hamill Weather - 2026-09-30 - Afternoon - Scattered Showers
46°F 8°C
Scattered Showers
Early-Evening
Hamill Weather - 2026-09-30 - Evening - Overcast
47°F 8°C
Overcast
Cool and brisk at 46°F 8°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the ENE at 14 mph 21 km/h. Gusts up to 22 mph 37 km/h.

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Weather by the Numbers

Thu, 17th
Hamill SD Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 78°F 25°C
Lo: 56°F 13°C
Sunrise 07:21 AM
Sunset 07:45 PM
Wind E 9 mph15 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 12% *
Humidity 53%
Fri, 18th
Hamill SD Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 71°F 22°C
Lo: 58°F 15°C
Sunrise 07:22 AM
Sunset 07:44 PM
Wind WSW 5 mph8 km/h
Dew Point 62°F17°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 20% *
Humidity 82%
Sat, 19th
Hamill SD Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 60°F 16°C
Lo: 54°F 12°C
Sunrise 07:23 AM
Sunset 07:42 PM
Wind N 8 mph13 km/h
Dew Point 50°F10°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 24% *
Humidity 81%
Sun, 20th
Hamill SD Weather - Sunday, Sep 20, 2026 - Moderate Or Heavy Rain Shower
Hi: 54°F 12°C
Lo: 49°F 9°C
Sunrise 07:24 AM
Sunset 07:40 PM
Wind NE 8 mph12 km/h
Dew Point 50°F10°C
uv Index 1
Barometric Pressure 30.03 in1017 mb
POP 87% *
Humidity 95%
Mon, 21st
Hamill SD Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 55°F 13°C
Lo: 49°F 9°C
Sunrise 07:25 AM
Sunset 07:38 PM
Wind ESE 8 mph13 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 30% *
Humidity 89%
Tue, 22nd
Hamill SD Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 74°F 23°C
Lo: 48°F 9°C
Sunrise 07:26 AM
Sunset 07:36 PM
Wind SE 15 mph23 km/h
Dew Point 49°F9°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 17% *
Humidity 68%
Wed, 23rd
Hamill SD Weather - Wednesday, Sep 23, 2026 - Cloudy
Hi: 68°F 20°C
Lo: 53°F 11°C
Sunrise 07:28 AM
Sunset 07:34 PM
Wind NW 18 mph28 km/h
Dew Point 31°F-0°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 37%
Thu, 24th
Hamill SD Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 68°F 20°C
Lo: 55°F 13°C
Sunrise 07:29 AM
Sunset 07:33 PM
Wind NW 16 mph25 km/h
Dew Point 33°F1°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 5% *
Humidity 36%
Fri, 25th
Hamill SD Weather - Friday, Sep 25, 2026 - Sunny
Hi: 78°F 26°C
Lo: 59°F 15°C
Sunrise 07:30 AM
Sunset 07:31 PM
Wind S 9 mph14 km/h
Dew Point 40°F4°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 36%
Sat, 26th
Hamill SD Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 94°F 35°C
Lo: 65°F 18°C
Sunrise 07:31 AM
Sunset 07:29 PM
Wind S 14 mph23 km/h
Dew Point 45°F7°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 2% *
Humidity 32%
Sun, 27th
Hamill SD Weather - Sunday, Sep 27, 2026 - Patchy Rain Nearby
Hi: 87°F 31°C
Lo: 77°F 25°C
Sunrise 07:32 AM
Sunset 07:27 PM
Wind WSW 15 mph24 km/h
Dew Point 51°F11°C
uv Index 6
Barometric Pressure 29.62 in1003 mb
POP 2% *
Humidity 34%
Mon, 28th
Hamill SD Weather - Monday, Sep 28, 2026 - Overcast
Hi: 77°F 25°C
Lo: 55°F 13°C
Sunrise 07:33 AM
Sunset 07:25 PM
Wind ENE 11 mph18 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 3% *
Humidity 45%
Tue, 29th
Hamill SD Weather - Tuesday, Sep 29, 2026 - Patchy Rain Nearby
Hi: 53°F 12°C
Lo: 45°F 7°C
Sunrise 07:34 AM
Sunset 07:23 PM
Wind NE 13 mph22 km/h
Dew Point 38°F3°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 30% *
Humidity 74%
Wed, 30th
Hamill SD Weather - Wednesday, Sep 30, 2026 - Light Rain Shower
Hi: 48°F 9°C
Lo: 42°F 6°C
Sunrise 07:36 AM
Sunset 07:22 PM
Wind ESE 13 mph22 km/h
Dew Point 39°F4°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 44% *
Humidity 88%
* POP = Probability of Precipitation. Data for 12:00 PM.