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 - Clear - 45°F
Clear
45°F
Updated 8:48 am
Feels Like 49°F
Humidity 96%
Wind N 0 mph
Barometer  30.04 in
Dew Point 44°F
Mortimer Slough SD Weather - Clear - 7°C
Clear
7°C
Updated 8:48 am
Feels Like 9°C
Humidity 96%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 7°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
14 day API forecast for Mortimer Slough. Note. The 7-day Mortimer Slough weather forecast 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.
Mortimer Slough, SD Weather Forecast Dated: 848 AM Wed Oct 07 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Wednesday, October 7, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-07 - Morning - Partly Cloudy
57°F 14°C
Partly Cloudy
Mid-Afternoon
Mortimer Slough Weather - 2026-10-07 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Mortimer Slough Weather - 2026-10-07 - Evening - Overcast
64°F 18°C
Overcast
Pleasant near 73°F 23°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds out of the WNW at 12 mph 19 km/h.

Thursday, October 8, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-08 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Mortimer Slough Weather - 2026-10-08 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Mortimer Slough Weather - 2026-10-08 - Evening - Partly Cloudy
63°F 18°C
Partly Cloudy
Comfortable with temperatures reaching 71°F 22°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the SE at 10 mph 16 km/h.

Friday, October 9, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-09 - Morning - Partly Cloudy
57°F 14°C
Partly Cloudy
Mid-Afternoon
Mortimer Slough Weather - 2026-10-09 - Afternoon - Partly Cloudy
78°F 26°C
Partly Cloudy
Early-Evening
Mortimer Slough Weather - 2026-10-09 - Evening - Sunny
75°F 24°C
Sunny
Enjoyable around 78°F 26°C, partly cloudy throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SE to the S at 15 mph 25 km/h. Gusts up to 35 mph 56 km/h.

Saturday, October 10, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-10 - Morning - Sunny
69°F 20°C
Sunny
Mid-Afternoon
Mortimer Slough Weather - 2026-10-10 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Mortimer Slough Weather - 2026-10-10 - Evening - Sunny
77°F 26°C
Sunny
Warm temperatures up to 83°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the SSW at 22 mph 36 km/h. Gusts up to 35 mph 56 km/h.

Sunday, October 11, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-11 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Mortimer Slough Weather - 2026-10-11 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Mortimer Slough Weather - 2026-10-11 - Evening - Overcast
56°F 13°C
Overcast
Refreshing around 65°F 18°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure rising. Winds blowing from the NNE at 13 mph 21 km/h.

Monday, October 12, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-12 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Mortimer Slough Weather - 2026-10-12 - Afternoon - Scattered Showers
52°F 11°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-10-12 - Evening - Overcast
48°F 9°C
Overcast
Cool and brisk at 52°F 11°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the NNE to the NNW at 12 mph 18 km/h.

Tuesday, October 13, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-13 - Morning - Overcast
41°F 5°C
Overcast
Mid-Afternoon
Mortimer Slough Weather - 2026-10-13 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Mortimer Slough Weather - 2026-10-13 - Evening - Sunny
47°F 9°C
Sunny
Chilly near 52°F 11°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the NNW to the SE at 6 mph 9 km/h.

Wednesday, October 14, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-14 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Mortimer Slough Weather - 2026-10-14 - Afternoon - Rain
53°F 12°C
Rain
Early-Evening
Mortimer Slough Weather - 2026-10-14 - Evening - Drizzle
58°F 15°C
Drizzle
Crisp with a high near 53°F 12°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds blowing from the SSE at 17 mph 28 km/h. Gusts up to 39 mph 63 km/h.

Thursday, October 15, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-15 - Morning - Rain
67°F 20°C
Rain
Mid-Afternoon
Mortimer Slough Weather - 2026-10-15 - Afternoon - Scattered Showers
75°F 24°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-10-15 - Evening - Scattered Showers
56°F 13°C
Scattered Showers
Mild temperatures up to 75°F 24°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds swinging from the S to the WSW at 18 mph 28 km/h. Gusts up to 29 mph 46 km/h.

Friday, October 16, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-16 - Morning - Scattered Showers
43°F 6°C
Scattered Showers
Mid-Afternoon
Mortimer Slough Weather - 2026-10-16 - Afternoon - Scattered Showers
43°F 6°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-10-16 - Evening - Scattered Showers
41°F 5°C
Scattered Showers
Nippy around 43°F 6°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds shifting from the W to the WNW at 20 mph 33 km/h. Gusts up to 32 mph 51 km/h.

Saturday, October 17, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-17 - Morning - Scattered Showers
38°F 4°C
Scattered Showers
Mid-Afternoon
Mortimer Slough Weather - 2026-10-17 - Afternoon - Scattered Showers
38°F 3°C
Scattered Showers
Early-Evening
Mortimer Slough Weather - 2026-10-17 - Evening - Snow
37°F 3°C
Snow
Biting cold near 38°F 3°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NW at 14 mph 22 km/h. Gusts up to 23 mph 37 km/h.

Sunday, October 18, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-18 - Morning - Overcast
38°F 4°C
Overcast
Mid-Afternoon
Mortimer Slough Weather - 2026-10-18 - Afternoon - Sunny
48°F 9°C
Sunny
Early-Evening
Mortimer Slough Weather - 2026-10-18 - Evening - Sunny
43°F 6°C
Sunny
Crisp with a high near 48°F 9°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the NW to the WNW at 7 mph 11 km/h.

Monday, October 19, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-19 - Morning - Partly Cloudy
43°F 6°C
Partly Cloudy
Mid-Afternoon
Mortimer Slough Weather - 2026-10-19 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Mortimer Slough Weather - 2026-10-19 - Evening - Sunny
53°F 12°C
Sunny
Refreshing around 59°F 15°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Tuesday, October 20, 2026

Mid-Morning
Mortimer Slough Weather - 2026-10-20 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Mortimer Slough Weather - 2026-10-20 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Mortimer Slough Weather - 2026-10-20 - Evening - Sunny
58°F 15°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the ESE to the E at 10 mph 16 km/h.

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Weather by the Numbers

Wed, 7th
Mortimer Slough SD Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 73°F 23°C
Lo: 53°F 12°C
Sunrise 07:33 AM
Sunset 06:57 PM
Wind NW 9 mph14 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 31%
Thu, 8th
Mortimer Slough SD Weather - Thursday, Oct 8, 2026 - Cloudy
Hi: 71°F 22°C
Lo: 51°F 11°C
Sunrise 07:35 AM
Sunset 06:55 PM
Wind ESE 8 mph13 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 6% *
Humidity 30%
Fri, 9th
Mortimer Slough SD Weather - Friday, Oct 9, 2026 - Partly Cloudy
Hi: 79°F 26°C
Lo: 53°F 12°C
Sunrise 07:36 AM
Sunset 06:54 PM
Wind SSE 11 mph17 km/h
Dew Point 57°F14°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 9% *
Humidity 67%
Sat, 10th
Mortimer Slough SD Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 84°F 29°C
Lo: 67°F 20°C
Sunrise 07:37 AM
Sunset 06:52 PM
Wind SSW 23 mph37 km/h
Dew Point 49°F10°C
uv Index 3
Barometric Pressure 29.59 in1002 mb
POP 1% *
Humidity 37%
Sun, 11th
Mortimer Slough SD Weather - Sunday, Oct 11, 2026 - Partly Cloudy
Hi: 70°F 21°C
Lo: 49°F 10°C
Sunrise 07:38 AM
Sunset 06:50 PM
Wind NNE 11 mph18 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 7% *
Humidity 57%
Mon, 12th
Mortimer Slough SD Weather - Monday, Oct 12, 2026 - Overcast
Hi: 56°F 13°C
Lo: 43°F 6°C
Sunrise 07:40 AM
Sunset 06:48 PM
Wind NNE 7 mph11 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 15% *
Humidity 67%
Tue, 13th
Mortimer Slough SD Weather - Tuesday, Oct 13, 2026 - Overcast
Hi: 54°F 12°C
Lo: 39°F 4°C
Sunrise 07:41 AM
Sunset 06:46 PM
Wind NNW 9 mph14 km/h
Dew Point 29°F-1°C
uv Index 2
Barometric Pressure 30.24 in1024 mb
POP 5% *
Humidity 52%
Wed, 14th
Mortimer Slough SD Weather - Wednesday, Oct 14, 2026 - Overcast
Hi: 59°F 15°C
Lo: 43°F 6°C
Sunrise 07:42 AM
Sunset 06:45 PM
Wind SSE 18 mph29 km/h
Dew Point 40°F4°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 81% *
Humidity 81%
Thu, 15th
Mortimer Slough SD Weather - Thursday, Oct 15, 2026 - Patchy Rain Nearby
Hi: 76°F 24°C
Lo: 48°F 9°C
Sunrise 07:43 AM
Sunset 06:43 PM
Wind SSW 18 mph30 km/h
Dew Point 65°F19°C
uv Index 5
Barometric Pressure 29.35 in994 mb
POP 24% *
Humidity 76%
Fri, 16th
Mortimer Slough SD Weather - Friday, Oct 16, 2026 - Light Drizzle
Hi: 48°F 9°C
Lo: 40°F 4°C
Sunrise 07:45 AM
Sunset 06:41 PM
Wind W 23 mph37 km/h
Dew Point 41°F5°C
uv Index 2
Barometric Pressure 29.8 in1009 mb
POP 40% *
Humidity 89%
Sat, 17th
Mortimer Slough SD Weather - Saturday, Oct 17, 2026 - Patchy Rain Nearby
Hi: 40°F 4°C
Lo: 36°F 2°C
Sunrise 07:46 AM
Sunset 06:40 PM
Wind NW 16 mph25 km/h
Dew Point 37°F3°C
uv Index 1
Barometric Pressure 30.12 in1020 mb
POP 33% *
Humidity 95%
Sun, 18th
Mortimer Slough SD Weather - Sunday, Oct 18, 2026 - Overcast
Hi: 49°F 10°C
Lo: 37°F 3°C
Sunrise 07:47 AM
Sunset 06:38 PM
Wind NW 11 mph18 km/h
Dew Point 32°F0°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 7% *
Humidity 63%
Mon, 19th
Mortimer Slough SD Weather - Monday, Oct 19, 2026 - Sunny
Hi: 60°F 16°C
Lo: 38°F 3°C
Sunrise 07:48 AM
Sunset 06:36 PM
Wind SW 6 mph10 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 55%
Tue, 20th
Mortimer Slough SD Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 67°F 19°C
Lo: 46°F 8°C
Sunrise 07:50 AM
Sunset 06:35 PM
Wind SE 8 mph13 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 65%
* POP = Probability of Precipitation. Data for 12:00 PM.