Iowa Météo Prévisions
Iowa weather: 23°C, bruine légère. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
14-prévisions à Iowa
Maximales, minimales, précipitations et UV quotidiens.
| Jour | Conditions | Max / Min | Précip. | Vent | UV |
|---|---|---|---|---|---|
| lun., sep 14 | 🌧️ Forte pluie | 24° / 15° | 80% · 20 mm | 32 km/h | 6 |
| mar., sep 15 | 🌧️ Pluie | 23° / 18° | 81% · 18 mm | 23 km/h | 2 |
| mer., sep 16 | 🌦️ Bruine | 20° / 16° | 48% · 2 mm | 14 km/h | 2 |
| jeu., sep 17 | 🌦️ Averses légères | 28° / 19° | 70% · 12 mm | 18 km/h | 5 |
| ven., sep 18 | 🌧️ Averses | 33° / 20° | 61% · 7 mm | 22 km/h | 6 |
| sam., sep 19 | 🌦️ Bruine | 26° / 21° | 71% · 5 mm | 17 km/h | 4 |
| dim., sep 20 | 🌦️ Bruine | 20° / 15° | 29% · 3 mm | 20 km/h | 2 |
| lun., sep 21 | 🌦️ Bruine légère | 16° / 14° | 9% · 2 mm | 18 km/h | 1 |
| mar., sep 22 | ☁️ Couvert | 19° / 12° | 8% | 12 km/h | 4 |
| mer., sep 23 | ⛅ Partiellement nuageux | 22° / 9° | 11% | 9 km/h | 5 |
| jeu., sep 24 | ⛅ Partiellement nuageux | 23° / 12° | 14% | 11 km/h | 4 |
| ven., sep 25 | ⛅ Partiellement nuageux | 24° / 11° | 14% | 18 km/h | 5 |
| sam., sep 26 | ☁️ Couvert | 26° / 12° | 12% | 18 km/h | 5 |
| dim., sep 27 | ☁️ Couvert | 29° / 16° | 19% | 24 km/h | 5 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 24°C against a septembre normal of 26°C – 2°C below.
The next 7 days carry about 6.7 times a normal week's rain for septembre (66 mm against 10 mm).
What this means for Iowa
Today is slightly cooler than average for septembre. The forecast high of 24°C is 2.7°C below the 26°C typical for this month.
A 80% chance means rain is expected over most of the area. Plan indoor alternatives. Around 20 mm is forecast, which is enough à soak trails and slow traffic.
Rafales à 70 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juin à août.
The gap between the warmest and coldest month averages 31°C.
What à pack, what à skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dim.glasses, a brimmed hat and SPF 30+
- A packable rain shell – 6 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints tandis que gusts stay above 70 km/h.
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
Voir les prévisions de Iowa par période
Iowa weather – more answers
Explore Iowa
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is Iowa?
Iowa is a state in États-Unis. Its coordinates are 41.5868, -93.625. It lies in Amérique du Nord.
What is the weather like in Iowa maintenant?
It is currently 23°C (73°F) avec bruine légère. Humidité is 87% and wind is 21 km/h.
When is the best time à visit Iowa?
août, septembre and octobre offer the most comfortable conditions in Iowa, which has a continental climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Iowa in?
Iowa observes America/Chicago (UTC-05:00). The heure locale is 12:59 AM.
How many people live in Iowa?
Iowa has a population of approximately 3.2 million.
What is the nearest airport à Iowa?
The closest airports are O'Hare International Airport (ORD), 476 km away.
What are the top things à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 septembre 15, 2026 at 12:59 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
