As of 11:55 MDT

Weather in Ottumwa, SD

61°Current weather

Ottumwa, Thursday, 29 October, 11:55

Clear. Feels like 59°. High 64°, low 36°.

Pressure30.12 inHg
Wind11.9 mph SE
Humidity50%
Visibility6.2 mi
Dew point42°
Fri, 3063° / 38°0Overcast
63 °Overcast

Ottumwa, Friday, 30 October

Overcast. High 63°, low 38°.

Pressure30.12 inHg
Wind9.1 mph SE
Humidity67%
Visibility6.2 mi
Dew point45°
Sat, 3168° / 50°0.05Light rain
68 °Light rain

Ottumwa, Saturday, 31 October

Light rain. High 68°, low 50°.

Pressure30.00 inHg
Wind11.9 mph SE
Humidity72%
Visibility6.2 mi
Dew point55°
Sun, 0164° / 49°0Light rain
64 °Light rain

Ottumwa, Sunday, 1 November

Light rain. High 64°, low 49°.

Pressure30.00 inHg
Wind6.7 mph S
Humidity73%
Visibility6.2 mi
Dew point52°
Mon, 0256° / 49°0.82Rain
56 °Rain

Ottumwa, Monday, 2 November

Rain. High 56°, low 49°.

Pressure29.62 inHg
Wind19.2 mph NW
Humidity97%
Visibility—
Dew point54°
Tue, 0351° / 41°0.33Rain
51 °Rain

Ottumwa, Tuesday, 3 November

Rain. High 51°, low 41°.

Pressure30.15 inHg
Wind22.6 mph NW
Humidity52%
Visibility—
Dew point31°
Wed, 0458° / 40°0Overcast
58 °Overcast

Ottumwa, Wednesday, 4 November

Overcast. High 58°, low 40°.

Pressure30.03 inHg
Wind10 mph NW
Humidity53%
Visibility—
Dew point36°
Thu, 0550° / 40°0Mostly clear
50 °Mostly clear

Ottumwa, Thursday, 5 November

Mostly clear. High 50°, low 40°.

Pressure30.06 inHg
Wind10.2 mph NW
Humidity52%
Visibility—
Dew point31°
Fri, 0648° / 36°0Overcast
48 °Overcast

Ottumwa, Friday, 6 November

Overcast. High 48°, low 36°.

Pressure30.09 inHg
Wind10 mph SE
Humidity55%
Visibility—
Dew point28°
Sat, 0754° / 38°0Clear
54 °Clear

Ottumwa, Saturday, 7 November

Clear. High 54°, low 38°.

Pressure30.06 inHg
Wind9.2 mph SE
Humidity57%
Visibility—
Dew point35°
Sun, 0859° / 43°0Clear
59 °Clear

Ottumwa, Sunday, 8 November

Clear. High 59°, low 43°.

Pressure30.09 inHg
Wind8.9 mph SE
Humidity39%
Visibility—
Dew point31°
Mon, 0957° / 44°0Overcast
57 °Overcast

Ottumwa, Monday, 9 November

Overcast. High 57°, low 44°.

Pressure30.03 inHg
Wind6.9 mph E
Humidity39%
Visibility—
Dew point30°
Tue, 1058° / 46°0Overcast
58 °Overcast

Ottumwa, Tuesday, 10 November

Overcast. High 58°, low 46°.

Pressure30.09 inHg
Wind9 mph SE
Humidity41%
Visibility—
Dew point31°
Wed, 1166° / 44°0Overcast
66 °Overcast

Ottumwa, Wednesday, 11 November

Overcast. High 66°, low 44°.

Pressure29.62 inHg
Wind17.2 mph S
Humidity47%
Visibility—
Dew point38°
Thu, 1266° / 47°0Partly cloudy
66 °Partly cloudy

Ottumwa, Thursday, 12 November

Partly cloudy. High 66°, low 47°.

Pressure29.21 inHg
Wind21 mph NW
Humidity31%
Visibility—
Dew point30°
Fri, 1353° / 43°0Overcast
53 °Overcast

Ottumwa, Friday, 13 November

Overcast. High 53°, low 43°.

Pressure29.44 inHg
Wind17.4 mph NW
Humidity42%
Visibility—
Dew point29°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Ottumwa, SD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Ottumwa, SD since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.