Johnson Lake, SD 14 Day Weather

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Johnson Lake, SD Weather - 14-Day Weather Forecast

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Johnson Lake SD Weather - Clear - 52°F
Clear
52°F
Updated 6:10 am
Feels Like 45°F
Humidity 80%
Wind WNW 10 mph
Barometer  29.99 in
Dew Point 46°F
Johnson Lake SD Weather - Clear - 11°C
Clear
11°C
Updated 6:10 am
Feels Like 7°C
Humidity 80%
Wind WNW 16 km/h
Barometer  101.6 kPa
Dew Point 8°C
Johnson Lake, SD Weather and Current Conditionsjohnson lake sd weather forecast

Johnson Lake, SD Weather Forecast

Johnson Lake South Dakota WeatherJohnson Lake, South Dakota Weather Weather Forecast
14 day API weather forecast for Johnson Lake. Note: The 7-day Johnson Lake weather forecast is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Johnson Lake, SD Weather Forecast Dated: 610 AM Tue Sep 15 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.

Tuesday, September 15, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-15 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-09-15 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-09-15 - Evening - Sunny
65°F 18°C
Sunny
Pleasant near 68°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds easing from NW 16 mph 26 km/h to NNW 4 mph 6 km/h.

Wednesday, September 16, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-16 - Morning - Overcast
53°F 12°C
Overcast
Mid-Afternoon
Johnson Lake Weather - 2026-09-16 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Johnson Lake Weather - 2026-09-16 - Evening - Overcast
55°F 13°C
Overcast
Mildly cool near 61°F 16°C, scattered downpours possible, with increasing humidity and steady pressure. Winds switching from the SE to the S at 9 mph 14 km/h.

Thursday, September 17, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-17 - Morning - Cloudy
57°F 14°C
Cloudy
Mid-Afternoon
Johnson Lake Weather - 2026-09-17 - Afternoon - Overcast
76°F 25°C
Overcast
Early-Evening
Johnson Lake Weather - 2026-09-17 - Evening - Overcast
74°F 23°C
Overcast
Enjoyable around 76°F 25°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds moving from the E to the SE at 11 mph 17 km/h.

Friday, September 18, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-18 - Morning - Partly Cloudy
65°F 18°C
Partly Cloudy
Mid-Afternoon
Johnson Lake Weather - 2026-09-18 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Johnson Lake Weather - 2026-09-18 - Evening - Overcast
69°F 20°C
Overcast
Warm temperatures up to 88°F 31°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the SSE to the ENE at 9 mph 15 km/h.

Saturday, September 19, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-19 - Morning - Fog
55°F 13°C
Fog
Mid-Afternoon
Johnson Lake Weather - 2026-09-19 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Johnson Lake Weather - 2026-09-19 - Evening - Scattered Showers
56°F 14°C
Scattered Showers
Refreshing around 60°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the NNE to the ENE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.

Sunday, September 20, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-20 - Morning - Light Fog
54°F 12°C
Light Fog
Mid-Afternoon
Johnson Lake Weather - 2026-09-20 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Johnson Lake Weather - 2026-09-20 - Evening - Scattered Showers
56°F 14°C
Scattered Showers
Mildly cool near 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 9 mph 15 km/h.

Monday, September 21, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-21 - Morning - Scattered Showers
51°F 11°C
Scattered Showers
Mid-Afternoon
Johnson Lake Weather - 2026-09-21 - Afternoon - Light Showers
53°F 12°C
Light Showers
Early-Evening
Johnson Lake Weather - 2026-09-21 - Evening - Scattered Showers
52°F 11°C
Scattered Showers
Chilly near 53°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 8 mph 13 km/h.

Tuesday, September 22, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-22 - Morning - Overcast
53°F 12°C
Overcast
Mid-Afternoon
Johnson Lake Weather - 2026-09-22 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-09-22 - Evening - Sunny
67°F 20°C
Sunny
Cool with a high near 65°F 18°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the ESE to the SSE at 8 mph 13 km/h.

Wednesday, September 23, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-23 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-09-23 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-09-23 - Evening - Sunny
69°F 21°C
Sunny
Mild temperatures up to 71°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the SE to the SW at 5 mph 8 km/h.

Thursday, September 24, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-24 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-09-24 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-09-24 - Evening - Sunny
57°F 14°C
Sunny
Mildly cool near 61°F 16°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the NW to the N at 11 mph 18 km/h.

Friday, September 25, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-25 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-09-25 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-09-25 - Evening - Sunny
59°F 15°C
Sunny
Comfortable at 60°F 15°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the SE at 7 mph 12 km/h.

Saturday, September 26, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-26 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-09-26 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-09-26 - Evening - Sunny
58°F 15°C
Sunny
Cool with a high near 60°F 15°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the E at 9 mph 14 km/h.

Sunday, September 27, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-27 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
Johnson Lake Weather - 2026-09-27 - Afternoon - Cloudy
59°F 15°C
Cloudy
Early-Evening
Johnson Lake Weather - 2026-09-27 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Refreshing around 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds moving from the SE to the SSE at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.

Monday, September 28, 2026

Mid-Morning
Johnson Lake Weather - 2026-09-28 - Morning - Scattered Showers
36°F 2°C
Scattered Showers
Mid-Afternoon
Johnson Lake Weather - 2026-09-28 - Afternoon - Overcast
42°F 6°C
Overcast
Early-Evening
Johnson Lake Weather - 2026-09-28 - Evening - Overcast
39°F 4°C
Overcast
Biting cold near 42°F 6°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds blowing from the NNE at 18 mph 29 km/h. Gusts up to 22 mph 34 km/h.

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Weather by the Numbers

Tue, 15th
Johnson Lake SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 71°F 21°C
Lo: 48°F 9°C
Sunrise 07:07 AM
Sunset 07:38 PM
Wind NNW 11 mph18 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 39%
Wed, 16th
Johnson Lake SD Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 66°F 19°C
Lo: 53°F 12°C
Sunrise 07:08 AM
Sunset 07:36 PM
Wind SE 16 mph26 km/h
Dew Point 39°F4°C
uv Index 0
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 38%
Thu, 17th
Johnson Lake SD Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 77°F 25°C
Lo: 57°F 14°C
Sunrise 07:09 AM
Sunset 07:35 PM
Wind ESE 11 mph17 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 51%
Fri, 18th
Johnson Lake SD Weather - Friday, Sep 18, 2026 - Sunny
Hi: 88°F 31°C
Lo: 57°F 14°C
Sunrise 07:10 AM
Sunset 07:33 PM
Wind SSW 15 mph24 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 3% *
Humidity 54%
Sat, 19th
Johnson Lake SD Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 54°F 12°C
Sunrise 07:12 AM
Sunset 07:31 PM
Wind N 8 mph13 km/h
Dew Point 55°F13°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 36% *
Humidity 96%
Sun, 20th
Johnson Lake SD Weather - Sunday, Sep 20, 2026 - Cloudy
Hi: 61°F 16°C
Lo: 52°F 11°C
Sunrise 07:13 AM
Sunset 07:29 PM
Wind ENE 9 mph15 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 19% *
Humidity 76%
Mon, 21st
Johnson Lake SD Weather - Monday, Sep 21, 2026 - Mist
Hi: 55°F 13°C
Lo: 50°F 10°C
Sunrise 07:14 AM
Sunset 07:27 PM
Wind NE 7 mph12 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 44% *
Humidity 95%
Tue, 22nd
Johnson Lake SD Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 70°F 21°C
Lo: 51°F 10°C
Sunrise 07:15 AM
Sunset 07:25 PM
Wind SE 6 mph9 km/h
Dew Point 47°F8°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 65%
Wed, 23rd
Johnson Lake SD Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 72°F 22°C
Lo: 59°F 15°C
Sunrise 07:16 AM
Sunset 07:23 PM
Wind NE 9 mph15 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 37%
Thu, 24th
Johnson Lake SD Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 62°F 17°C
Lo: 53°F 11°C
Sunrise 07:18 AM
Sunset 07:21 PM
Wind NW 19 mph30 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 27%
Fri, 25th
Johnson Lake SD Weather - Friday, Sep 25, 2026 - Sunny
Hi: 62°F 17°C
Lo: 47°F 8°C
Sunrise 07:19 AM
Sunset 07:20 PM
Wind NNW 12 mph20 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 39%
Sat, 26th
Johnson Lake SD Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 61°F 16°C
Lo: 49°F 9°C
Sunrise 07:20 AM
Sunset 07:18 PM
Wind ENE 8 mph12 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 38%
Sun, 27th
Johnson Lake SD Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 66°F 19°C
Lo: 46°F 8°C
Sunrise 07:21 AM
Sunset 07:16 PM
Wind SSE 15 mph24 km/h
Dew Point 32°F-0°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 10% *
Humidity 47%
Mon, 28th
Johnson Lake SD Weather - Monday, Sep 28, 2026 - Overcast
Hi: 50°F 10°C
Lo: 35°F 2°C
Sunrise 07:22 AM
Sunset 07:14 PM
Wind NNE 19 mph30 km/h
Dew Point 28°F-2°C
uv Index 1
Barometric Pressure 30.62 in1037 mb
POP 16% *
Humidity 64%
* POP = Probability of Precipitation. Data for 12:00 PM.