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Ottumwa SD Weather - Clear - 63°F
Clear
63°F
Updated 11:11 pm
Feels Like 51°F
Humidity 58%
Wind VRB 6 mph
Barometer  29.94 in
Dew Point 48°F
Ottumwa SD Weather - Clear - 17°C
Clear
17°C
Updated 11:11 pm
Feels Like 11°C
Humidity 58%
Wind VRB 10 km/h
Barometer  101.3 kPa
Dew Point 9°C
Ottumwa, SD Weather and Current Conditionsottumwa sd weather forecast

Ottumwa, SD Weather Forecast

Ottumwa South Dakota WeatherOttumwa, South Dakota Weather Weather Forecast
Here is the API 14 day weather forecast for Ottumwa, South Dakota. Note: The 7-day weather forecast for Ottumwa, SD 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.
Ottumwa, SD Weather Forecast Dated: 1111 PM Fri Oct 02 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Friday, October 2, 2026

Mid-Morning
Ottumwa Weather - 2026-10-02 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-02 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-02 - Evening - Sunny
68°F 20°C
Sunny
Pleasant near 71°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSE at 16 mph 25 km/h. Gusts up to 31 mph 49 km/h.

Saturday, October 3, 2026

Mid-Morning
Ottumwa Weather - 2026-10-03 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-03 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-03 - Evening - Sunny
66°F 19°C
Sunny
Comfortable with temperatures reaching 76°F 24°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure rising. Winds blowing from the NNW at 23 mph 36 km/h. Gusts up to 25 mph 39 km/h.

Sunday, October 4, 2026

Mid-Morning
Ottumwa Weather - 2026-10-04 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-04 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-04 - Evening - Sunny
63°F 18°C
Sunny
Enjoyable around 71°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the SE to the ESE at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.

Monday, October 5, 2026

Mid-Morning
Ottumwa Weather - 2026-10-05 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-05 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-05 - Evening - Sunny
74°F 24°C
Sunny
Warm temperatures up to 84°F 29°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds easing from S 13 mph 21 km/h to SSW 4 mph 6 km/h.

Tuesday, October 6, 2026

Mid-Morning
Ottumwa Weather - 2026-10-06 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-06 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-06 - Evening - Sunny
74°F 24°C
Sunny
Very warm with a high of 86°F 30°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Ottumwa Weather - 2026-10-07 - Morning - Cloudy
66°F 19°C
Cloudy
Mid-Afternoon
Ottumwa Weather - 2026-10-07 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-07 - Evening - Overcast
68°F 20°C
Overcast
Pleasant near 77°F 25°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the N to the ESE at 8 mph 13 km/h.

Thursday, October 8, 2026

Mid-Morning
Ottumwa Weather - 2026-10-08 - Morning - Sunny
67°F 20°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-08 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-08 - Evening - Sunny
68°F 20°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds turning from the NW to the NE at 11 mph 19 km/h. Gusts up to 24 mph 39 km/h.

Friday, October 9, 2026

Mid-Morning
Ottumwa Weather - 2026-10-09 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Ottumwa Weather - 2026-10-09 - Afternoon - Overcast
80°F 26°C
Overcast
Early-Evening
Ottumwa Weather - 2026-10-09 - Evening - Overcast
75°F 24°C
Overcast
Quite warm around 80°F 26°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SE to the SSE at 16 mph 26 km/h. Gusts up to 33 mph 52 km/h.

Saturday, October 10, 2026

Mid-Morning
Ottumwa Weather - 2026-10-10 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-10 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-10 - Evening - Overcast
80°F 27°C
Overcast
Hot temperatures near 91°F 33°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the W to the NNE at 8 mph 13 km/h.

Sunday, October 11, 2026

Mid-Morning
Ottumwa Weather - 2026-10-11 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Ottumwa Weather - 2026-10-11 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Ottumwa Weather - 2026-10-11 - Evening - Scattered Showers
66°F 19°C
Scattered Showers
Very hot with a high of 90°F 32°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds increasing from the E at 6 mph 9 km/h to NW at 19 mph 31 km/h. Gusts up to 35 mph 56 km/h.

Monday, October 12, 2026

Mid-Morning
Ottumwa Weather - 2026-10-12 - Morning - Sunny
62°F 16°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-12 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-12 - Evening - Sunny
72°F 23°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the S to the SW at 14 mph 22 km/h. Gusts up to 25 mph 41 km/h.

Tuesday, October 13, 2026

Mid-Morning
Ottumwa Weather - 2026-10-13 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-13 - Afternoon - Partly Cloudy
66°F 19°C
Partly Cloudy
Early-Evening
Ottumwa Weather - 2026-10-13 - Evening - Cloudy
60°F 16°C
Cloudy
Cool with a high near 66°F 19°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the NW to the E at 10 mph 17 km/h.

Wednesday, October 14, 2026

Mid-Morning
Ottumwa Weather - 2026-10-14 - Morning - Cloudy
53°F 12°C
Cloudy
Mid-Afternoon
Ottumwa Weather - 2026-10-14 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Ottumwa Weather - 2026-10-14 - Evening - Overcast
61°F 17°C
Overcast
Enjoyable around 70°F 21°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds increasing from the SE at 6 mph 10 km/h to NW at 14 mph 22 km/h. Gusts up to 27 mph 43 km/h.

Thursday, October 15, 2026

Mid-Morning
Ottumwa Weather - 2026-10-15 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Ottumwa Weather - 2026-10-15 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Ottumwa Weather - 2026-10-15 - Evening - Sunny
54°F 12°C
Sunny
Mildly cool near 61°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WNW to the NW at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

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Weather by the Numbers

Fri, 2nd
Ottumwa SD Weather - Friday, Oct 2, 2026 - Partly Cloudy
Hi: 73°F 23°C
Lo: 47°F 8°C
Sunrise 06:44 AM
Sunset 06:24 PM
Wind SSE 20 mph33 km/h
Dew Point 31°F-0°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 26%
Sat, 3rd
Ottumwa SD Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 76°F 24°C
Lo: 56°F 13°C
Sunrise 06:46 AM
Sunset 06:22 PM
Wind NNW 18 mph29 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 35%
Sun, 4th
Ottumwa SD Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 71°F 22°C
Lo: 54°F 12°C
Sunrise 06:47 AM
Sunset 06:20 PM
Wind SE 8 mph12 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 30%
Mon, 5th
Ottumwa SD Weather - Monday, Oct 5, 2026 - Sunny
Hi: 85°F 29°C
Lo: 56°F 14°C
Sunrise 06:48 AM
Sunset 06:18 PM
Wind S 11 mph17 km/h
Dew Point 49°F10°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 38%
Tue, 6th
Ottumwa SD Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 86°F 30°C
Lo: 65°F 18°C
Sunrise 06:49 AM
Sunset 06:17 PM
Wind NNW 6 mph9 km/h
Dew Point 31°F-0°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 0% *
Humidity 16%
Wed, 7th
Ottumwa SD Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 77°F 25°C
Lo: 61°F 16°C
Sunrise 06:51 AM
Sunset 06:15 PM
Wind NNE 6 mph9 km/h
Dew Point 37°F3°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 27%
Thu, 8th
Ottumwa SD Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 81°F 27°C
Lo: 60°F 15°C
Sunrise 06:52 AM
Sunset 06:13 PM
Wind NNW 16 mph26 km/h
Dew Point 35°F1°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 20%
Fri, 9th
Ottumwa SD Weather - Friday, Oct 9, 2026 - Overcast
Hi: 80°F 26°C
Lo: 53°F 11°C
Sunrise 06:53 AM
Sunset 06:11 PM
Wind SSE 19 mph31 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 10% *
Humidity 36%
Sat, 10th
Ottumwa SD Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 91°F 33°C
Lo: 67°F 19°C
Sunrise 06:54 AM
Sunset 06:10 PM
Wind W 7 mph11 km/h
Dew Point 35°F2°C
uv Index 8
Barometric Pressure 29.68 in1005 mb
POP 0% *
Humidity 16%
Sun, 11th
Ottumwa SD Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 90°F 32°C
Lo: 62°F 17°C
Sunrise 06:56 AM
Sunset 06:08 PM
Wind SW 10 mph17 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.5 in999 mb
POP 9% *
Humidity 25%
Mon, 12th
Ottumwa SD Weather - Monday, Oct 12, 2026 - Sunny
Hi: 80°F 27°C
Lo: 55°F 13°C
Sunrise 06:57 AM
Sunset 06:06 PM
Wind S 15 mph25 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 29.68 in1005 mb
POP 1% *
Humidity 28%
Tue, 13th
Ottumwa SD Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 66°F 19°C
Lo: 52°F 11°C
Sunrise 06:58 AM
Sunset 06:04 PM
Wind WNW 6 mph10 km/h
Dew Point 21°F-6°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 21%
Wed, 14th
Ottumwa SD Weather - Wednesday, Oct 14, 2026 - Overcast
Hi: 70°F 21°C
Lo: 48°F 9°C
Sunrise 06:59 AM
Sunset 06:03 PM
Wind SSE 9 mph14 km/h
Dew Point 22°F-5°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 9% *
Humidity 21%
Thu, 15th
Ottumwa SD Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 61°F 16°C
Lo: 46°F 8°C
Sunrise 07:01 AM
Sunset 06:01 PM
Wind WNW 20 mph32 km/h
Dew Point 23°F-5°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 0% *
Humidity 24%
* POP = Probability of Precipitation. Data for 12:00 PM.