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Winthrop Weather Warning NWS WEATHER ALERT FOR THE WINTHROP, IA AREA - Issued: 318 AM CDT Fri Sep 18 2026 Winthrop Weather Warning

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Winthrop, IA Weather - Hour by Hour Forecast

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Winthrop, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 64°F18°C, dew point 63°F17°C, humidity 95%. Wind direction is E at 10 mph16 km/h with visibility of 10 mi16 km. Barometric pressure is 30.25 in1024 mb.
Today - Mostly cloudy. Showers likely this morning. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 70s. E.. Full Forecast
Tonight - A chance of thunderstorms. Showers with lows in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain .. Full Forecast

Winthrop Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Sat, Sep 19
Midnight
Sat, Sep 19
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Winthrop, IA Hourly Weather - Cloudy - 5:00 AM Winthrop, IA Hourly Weather - Cloudy - 6:00 AM Winthrop, IA Hourly Weather - Cloudy - 7:00 AM Winthrop, IA Hourly Weather - Cloudy - 8:00 AM Winthrop, IA Hourly Weather - Cloudy - 9:00 AM Winthrop, IA Hourly Weather - Cloudy - 10:00 AM Winthrop, IA Hourly Weather - Cloudy - 11:00 AM Winthrop, IA Hourly Weather - Cloudy - 12:00 PM Winthrop, IA Hourly Weather - Cloudy - 1:00 PM Winthrop, IA Hourly Weather - Cloudy - 2:00 PM Winthrop, IA Hourly Weather - Cloudy - 3:00 PM Winthrop, IA Hourly Weather - Cloudy - 4:00 PM Winthrop, IA Hourly Weather - Cloudy - 5:00 PM Winthrop, IA Hourly Weather - Cloudy - 6:00 PM Winthrop, IA Hourly Weather - Cloudy - 7:00 PM Winthrop, IA Hourly Weather - Cloudy - 8:00 PM Winthrop, IA Hourly Weather - Cloudy - 9:00 PM Winthrop, IA Hourly Weather - Cloudy - 10:00 PM Winthrop, IA Hourly Weather - Cloudy - 11:00 PM Winthrop, IA Hourly Weather - Cloudy - 12:00 AM Winthrop, IA Hourly Weather - Cloudy - 1:00 AM Winthrop, IA Hourly Weather - Cloudy - 2:00 AM Winthrop, IA Hourly Weather - Cloudy - 3:00 AM Winthrop, IA Hourly Weather - Cloudy - 4:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
61°F16°C 61°F16°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 63°F17°C 65°F18°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 68°F20°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C
- - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
9% 9% 9% 29% 29% 29% 29% 29% 29% 42% 42% 42% 42% 42% 42% 76% 76% 76% 76% 76% 76% 75% 75% 75%
60°F16°C 60°F16°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 62°F17°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C
97% 97% 96% 100% 97% 100% 97% 93% 90% 87% 90% 87% 90% 97% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100%
E E E E E E ESE ESE SE SE SE SE SE SE ESE ESE E E E ESE ESE ESE ESE ESE
8 mph 6 mph 6 mph 6 mph 11 mph 11 mph 11 mph 15 mph 15 mph 15 mph 12 mph 12 mph 12 mph 10 mph 10 mph 10 mph 13 mph 13 mph 13 mph 12 mph 12 mph 12 mph 10 mph 10 mph
10 mi16 km 6 mi10 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 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km 3 mi5 km 3 mi5 km 3 mi5 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KIIB model statistics.

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Prob Precip % = Probability of Precipitation.

Winthrop 36 Hour Forecast

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

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