Iowa Tempo Previsão
Iowa weather: 19°C, encoberto. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Will it rain in Iowa?
Yes – rain is likely in Iowa today.
A 76% chance means rain is expected over most of the area. Plan indoor alternatives. Around 16 mm is forecast, which is enough a soak trails and slow traffic.
Over the next 7 days, about 62 mm of precipitation is forecast, com the wettest days falling on dom. and seg..
The next 7 days carry about 6.3 times a normal week's rain for setembro (62 mm against 10 mm).
16-day previsão para Iowa
Máximas e mínimas diárias, precipitação e UV.
| Dia | Condições | Máx. / Mín. | Precip. | Vento | UV |
|---|---|---|---|---|---|
| dom., set 20 | 🌧️ Chuva | 19° / 16° | 76% · 16 mm | 16 km/h | 1 |
| seg., set 21 | 🌧️ Chuva forte | 16° / 13° | 64% · 29 mm | 17 km/h | 1 |
| ter., set 22 | ☁️ Encoberto | 15° / 12° | 18% | 18 km/h | 3 |
| qua., set 23 | ☁️ Encoberto | 19° / 9° | 1% | 14 km/h | 6 |
| qui., set 24 | ☁️ Encoberto | 19° / 10° | 10% | 14 km/h | 4 |
| sex., set 25 | 🌦️ Chuva fraca | 14° / 13° | 10% · 15 mm | 13 km/h | 1 |
| sáb., set 26 | 🌦️ Chuvisco | 16° / 14° | 26% · 2 mm | 18 km/h | 1 |
| dom., set 27 | ☁️ Encoberto | 21° / 13° | 18% | 17 km/h | 5 |
| seg., set 28 | ☁️ Encoberto | 21° / 9° | 22% | 23 km/h | 5 |
| ter., set 29 | ⛈️ Aguaceiros fortes | 16° / 13° | 38% · 101 mm | 26 km/h | 0 |
| qua., set 30 | 🌧️ Chuvisco forte | 18° / 10° | 23% · 5 mm | 13 km/h | 4 |
| qui., out 1 | 🌦️ Chuva fraca | 18° / 12° | 29% · 5 mm | 19 km/h | 4 |
| sex., out 2 | 🌦️ Chuvisco fraco | 15° / 14° | 24% · 1 mm | 27 km/h | 1 |
| sáb., out 3 | ☁️ Encoberto | 20° / 13° | 20% | 12 km/h | 4 |
| dom., out 4 | ☁️ Encoberto | 23° / 11° | 25% | 23 km/h | 5 |
| seg., out 5 | ☀️ Céu limpo | -- / -- | 26% | -- | — |
What this means for Iowa
Today is cooler than average for setembro. The forecast high of 19°C is 6.9°C below the 26°C typical for this month.
A 76% chance means rain is expected over most of the area. Plan indoor alternatives. Around 16 mm is forecast, which is enough a soak trails and slow traffic.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in junho a agosto.
The gap between the warmest and coldest month averages 31°C.
What a pack, what a skip
- A packable rain shell – 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
Ver a previsão de Iowa por período
Iowa weather – more answers
Explore Iowa
Every topic we hold for this place, and the same topic for the places around it.
Tempo for related places
Frequently asked questions
Where is Iowa?
Iowa is a state in Estados Unidos. Its coordinates are 41.5868, -93.625. It lies in América do Norte.
What is the weather like in Iowa agora?
It is currently 19°C (67°F) com encoberto. Humidade is 92% and wind is 11 km/h.
When is the best time a visit Iowa?
agosto, setembro and outubro offer the most comfortable conditions in Iowa, which has a continental climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.
What time zone is Iowa in?
Iowa observes America/Chicago (UTC-05:00). The hora local is 12:25 AM.
How many people live in Iowa?
Iowa has a population of approximately 3.2 million.
What is the nearest airport a Iowa?
The closest airports are O'Hare International Airport (ORD), 476 km away.
What are the top things a do in Iowa?
Popular options include Mississippi River and Starved Rock State Park.
What places are in Iowa?
Iowa covers 1 places in this atlas, including Des Moines.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) – coordinates, hierarchy and facts. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated setembro 20, 2026 at 12:25 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.





