Weather Alert
Ottumwa Weather Warning NWS WEATHER ALERT FOR THE OTTUMWA, IA AREA - Issued: 252 AM CDT Sun Sep 27 2026 Ottumwa Weather Warning

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Ottumwa, IA Weather - Hour by Hour Forecast

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Ottumwa, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 59°F15°C, dew point 59°F15°C, humidity 99%. Wind direction is SE at 3 mph5 km/h with visibility of 4 mi6 km. Barometric pressure is 30.1 in1019 mb.
Today - Showers with a slight chance of thunderstorms early, then drizzle likely with pockets of showers and thunderstorms this morning. P.. Full Forecast
Tonight - Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable... Full Forecast

Ottumwa Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 27
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Ottumwa, IA Hourly Weather - Cloudy - 6:00 AM Ottumwa, IA Hourly Weather - Cloudy - 7:00 AM Ottumwa, IA Hourly Weather - Cloudy - 8:00 AM Ottumwa, IA Hourly Weather - Cloudy - 9:00 AM Ottumwa, IA Hourly Weather - Cloudy - 10:00 AM Ottumwa, IA Hourly Weather - Cloudy - 11:00 AM Ottumwa, IA Hourly Weather - Cloudy - 12:00 PM Ottumwa, IA Hourly Weather - Cloudy - 1:00 PM Ottumwa, IA Hourly Weather - Cloudy - 2:00 PM Ottumwa, IA Hourly Weather - Cloudy - 3:00 PM Ottumwa, IA Hourly Weather - Cloudy - 4:00 PM Ottumwa, IA Hourly Weather - Cloudy - 5:00 PM Ottumwa, IA Hourly Weather - Cloudy - 6:00 PM Ottumwa, IA Hourly Weather - Cloudy - 7:00 PM Ottumwa, IA Hourly Weather - Cloudy - 8:00 PM Ottumwa, IA Hourly Weather - Cloudy - 9:00 PM Ottumwa, IA Hourly Weather - Cloudy - 10:00 PM Ottumwa, IA Hourly Weather - Cloudy - 11:00 PM Ottumwa, IA Hourly Weather - Cloudy - 12:00 AM Ottumwa, IA Hourly Weather - Cloudy - 1:00 AM Ottumwa, IA Hourly Weather - Cloudy - 2:00 AM Ottumwa, IA Hourly Weather - Mostly Cloudy - 3:00 AM Ottumwa, IA Hourly Weather - Mostly Cloudy - 4:00 AM Ottumwa, IA Hourly Weather - Mostly Cloudy - 5:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 62°F17°C 63°F17°C 64°F18°C 65°F18°C 66°F19°C 65°F18°C 63°F17°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 57°F14°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 53°F12°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - -
67% 67% 43% 43% 43% 43% 43% 43% 30% 30% 30% 30% 30% 30% 15% 15% 15% 15% 15% 15% 9% 9% 9% 9%
55°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 52°F11°C
87% 87% 87% 90% 90% 90% 84% 84% 81% 81% 78% 81% 84% 87% 87% 90% 90% 90% 93% 93% 96% 93% 96% 96%
SE SE SE SE SE SE SE SE SE ESE E E E E E E E E E E E ENE ENE E
4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph
6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KOOA model statistics.

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Prob Precip % = Probability of Precipitation.

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POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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