Mortimer Slough, SD 14 Day Weather

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Mortimer Slough, SD Weather - 14-Day Weather Forecast

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Mortimer Slough SD Weather - Rain - 61°F
Rain
61°F
Updated 4:30 am
Feels Like 50°F
Humidity 96%
Wind E 12 mph
Barometer  30.2 in
Dew Point 60°F
Mortimer Slough SD Weather - Rain - 16°C
Rain
16°C
Updated 4:30 am
Feels Like 10°C
Humidity 96%
Wind E 19 km/h
Barometer  102.3 kPa
Dew Point 16°C
Mortimer Slough, SD Weather and Current Conditionsmortimer slough sd weather forecast

Mortimer Slough, SD Weather Forecast

Mortimer Slough South Dakota WeatherMortimer Slough, South Dakota Weather Weather Forecast
Here is the API 14 day weather forecast for Mortimer Slough. Note: The 7-day Mortimer Slough weather forecast is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Mortimer Slough, SD Weather Forecast Dated: 430 AM Fri Sep 18 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Friday, September 18, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-18 - Morning - Scattered Showers
54°F 12°C
Scattered Showers
Mid-Afternoon
Mortimer Slough Weather - 2026-09-18 - Afternoon - Light Showers
57°F 14°C
Light Showers
Early-Evening
Mortimer Slough Weather - 2026-09-18 - Evening - Scattered Showers
52°F 12°C
Scattered Showers
Brisk around 57°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the ESE to the ENE at 14 mph 22 km/h. Gusts up to 24 mph 38 km/h.

Saturday, September 19, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-19 - Morning - Scattered Showers
49°F 9°C
Scattered Showers
Mid-Afternoon
Mortimer Slough Weather - 2026-09-19 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-09-19 - Evening - Scattered Showers
50°F 10°C
Scattered Showers
Cool and brisk at 50°F 10°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Sunday, September 20, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-20 - Morning - Scattered Showers
49°F 10°C
Scattered Showers
Mid-Afternoon
Mortimer Slough Weather - 2026-09-20 - Afternoon - Scattered Showers
53°F 12°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-09-20 - Evening - Scattered Showers
61°F 17°C
Scattered Showers
Chilly near 53°F 12°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 6 mph 9 km/h.

Monday, September 21, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-21 - Morning - Light Showers
47°F 8°C
Light Showers
Mid-Afternoon
Mortimer Slough Weather - 2026-09-21 - Afternoon - Light Showers
47°F 8°C
Light Showers
Early-Evening
Mortimer Slough Weather - 2026-09-21 - Evening - Light Fog
46°F 8°C
Light Fog
Crisp with a high near 47°F 8°C, intermittent showers through midday, easing by evening, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 8 mph 12 km/h.

Tuesday, September 22, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-22 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Mortimer Slough Weather - 2026-09-22 - Afternoon - Cloudy
56°F 13°C
Cloudy
Early-Evening
Mortimer Slough Weather - 2026-09-22 - Evening - Overcast
54°F 12°C
Overcast
Brisk around 56°F 13°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the E to the SE at 11 mph 18 km/h.

Wednesday, September 23, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-23 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Mortimer Slough Weather - 2026-09-23 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Mortimer Slough Weather - 2026-09-23 - Evening - Overcast
64°F 18°C
Overcast
Mildly cool near 66°F 19°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds S at 14 mph 22 km/h.

Thursday, September 24, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-24 - Morning - Fog
60°F 16°C
Fog
Mid-Afternoon
Mortimer Slough Weather - 2026-09-24 - Afternoon - Cloudy
70°F 21°C
Cloudy
Early-Evening
Mortimer Slough Weather - 2026-09-24 - Evening - Cloudy
70°F 21°C
Cloudy
Comfortable with temperatures reaching 70°F 21°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-25 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Mortimer Slough Weather - 2026-09-25 - Afternoon - Scattered Showers
68°F 20°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-09-25 - Evening - Scattered Showers
64°F 18°C
Scattered Showers
Enjoyable around 68°F 20°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds switching from the SE to the SSE at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Saturday, September 26, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-26 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Mortimer Slough Weather - 2026-09-26 - Afternoon - Scattered Showers
63°F 17°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-09-26 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Refreshing around 63°F 17°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 19 mph 31 km/h. Gusts up to 31 mph 51 km/h.

Sunday, September 27, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-27 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
Mortimer Slough Weather - 2026-09-27 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Mortimer Slough Weather - 2026-09-27 - Evening - Sunny
76°F 25°C
Sunny
Mild with a high of 75°F 24°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SE at 11 mph 17 km/h.

Monday, September 28, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-28 - Morning - Light Fog
65°F 18°C
Light Fog
Mid-Afternoon
Mortimer Slough Weather - 2026-09-28 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Mortimer Slough Weather - 2026-09-28 - Evening - Partly Cloudy
76°F 25°C
Partly Cloudy
Pleasant near 78°F 26°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SSE to the WNW at 9 mph 14 km/h.

Tuesday, September 29, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-29 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
Mortimer Slough Weather - 2026-09-29 - Afternoon - Partly Cloudy
65°F 18°C
Partly Cloudy
Early-Evening
Mortimer Slough Weather - 2026-09-29 - Evening - Overcast
65°F 18°C
Overcast
Cool with a high near 65°F 18°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNW to the NW at 9 mph 14 km/h.

Wednesday, September 30, 2026

Mid-Morning
Mortimer Slough Weather - 2026-09-30 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Mortimer Slough Weather - 2026-09-30 - Afternoon - Overcast
52°F 11°C
Overcast
Early-Evening
Mortimer Slough Weather - 2026-09-30 - Evening - Overcast
47°F 8°C
Overcast
Brisk around 52°F 11°C, overcast throughout the day, with lower humidity and steady pressure. Winds N at 14 mph 23 km/h.

Thursday, October 1, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-01 - Morning - Partly Cloudy
43°F 6°C
Partly Cloudy
Mid-Afternoon
Mortimer Slough Weather - 2026-10-01 - Afternoon - Scattered Showers
49°F 10°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-10-01 - Evening - Overcast
50°F 10°C
Overcast
Cool and brisk at 49°F 10°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the NW to the SE at 6 mph 9 km/h.

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Weather by the Numbers

Fri, 18th
Mortimer Slough SD Weather - Friday, Sep 18, 2026 - Light Rain Shower
Hi: 61°F 16°C
Lo: 51°F 11°C
Sunrise 07:10 AM
Sunset 07:33 PM
Wind ESE 16 mph25 km/h
Dew Point 56°F13°C
uv Index 0
Barometric Pressure 29.97 in1015 mb
POP 48% *
Humidity 97%
Sat, 19th
Mortimer Slough SD Weather - Saturday, Sep 19, 2026 - Mist
Hi: 51°F 11°C
Lo: 49°F 9°C
Sunrise 07:12 AM
Sunset 07:31 PM
Wind NE 7 mph12 km/h
Dew Point 49°F9°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 46% *
Humidity 97%
Sun, 20th
Mortimer Slough SD Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 62°F 17°C
Lo: 49°F 10°C
Sunrise 07:13 AM
Sunset 07:29 PM
Wind ENE 12 mph19 km/h
Dew Point 46°F8°C
uv Index 1
Barometric Pressure 30.09 in1019 mb
POP 27% *
Humidity 86%
Mon, 21st
Mortimer Slough SD Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 51°F 11°C
Lo: 45°F 7°C
Sunrise 07:14 AM
Sunset 07:27 PM
Wind ENE 10 mph16 km/h
Dew Point 46°F8°C
uv Index 1
Barometric Pressure 30.21 in1023 mb
POP 44% *
Humidity 95%
Tue, 22nd
Mortimer Slough SD Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 57°F 14°C
Lo: 45°F 7°C
Sunrise 07:15 AM
Sunset 07:25 PM
Wind ESE 11 mph18 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 56%
Wed, 23rd
Mortimer Slough SD Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 66°F 19°C
Lo: 48°F 9°C
Sunrise 07:16 AM
Sunset 07:23 PM
Wind S 15 mph24 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 11% *
Humidity 68%
Thu, 24th
Mortimer Slough SD Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 73°F 23°C
Lo: 60°F 15°C
Sunrise 07:18 AM
Sunset 07:21 PM
Wind SSE 2 mph3 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 17% *
Humidity 72%
Fri, 25th
Mortimer Slough SD Weather - Friday, Sep 25, 2026 - Sunny
Hi: 69°F 21°C
Lo: 59°F 15°C
Sunrise 07:19 AM
Sunset 07:20 PM
Wind S 10 mph16 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 7% *
Humidity 60%
Sat, 26th
Mortimer Slough SD Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 63°F 17°C
Lo: 57°F 14°C
Sunrise 07:20 AM
Sunset 07:18 PM
Wind SSE 19 mph30 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 25% *
Humidity 83%
Sun, 27th
Mortimer Slough SD Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 79°F 26°C
Lo: 54°F 12°C
Sunrise 07:21 AM
Sunset 07:16 PM
Wind S 13 mph22 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 29.59 in1002 mb
POP 11% *
Humidity 67%
Mon, 28th
Mortimer Slough SD Weather - Monday, Sep 28, 2026 - Sunny
Hi: 79°F 26°C
Lo: 65°F 18°C
Sunrise 07:22 AM
Sunset 07:14 PM
Wind S 12 mph19 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 29.47 in998 mb
POP 9% *
Humidity 60%
Tue, 29th
Mortimer Slough SD Weather - Tuesday, Sep 29, 2026 - Partly Cloudy
Hi: 66°F 19°C
Lo: 58°F 14°C
Sunrise 07:24 AM
Sunset 07:12 PM
Wind NW 11 mph17 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 4% *
Humidity 44%
Wed, 30th
Mortimer Slough SD Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 54°F 12°C
Lo: 42°F 6°C
Sunrise 07:25 AM
Sunset 07:10 PM
Wind N 13 mph20 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 15% *
Humidity 59%
Thu, 1st
Mortimer Slough SD Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 52°F 11°C
Lo: 41°F 5°C
Sunrise 07:26 AM
Sunset 07:08 PM
Wind NW 11 mph18 km/h
Dew Point 29°F-2°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 12% *
Humidity 48%
* POP = Probability of Precipitation. Data for 12:00 PM.