Indiana Dunes National Park Loftslag and Average Veður
Loftslag of Indiana Dunes National Park: average temperatures, rainfall and seasons month by month.
Loftslag in Indiana Dunes National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | -1° | -7° | 80 mm | ★★☆☆☆ |
| febrúar | 4° | -4° | 28 mm | ★★★☆☆ |
| mars | 12° | 1° | 118 mm | ★★★☆☆ |
| apríl | 16° | 6° | 115 mm | ★★★☆☆ |
| maí | 19° | 10° | 70 mm | ★★★★☆ |
| júní | 26° | 17° | 136 mm | ★★★★☆ |
| júlí | 27° | 20° | 108 mm | ★★★★☆ |
| ágúst | 26° | 19° | 132 mm | ★★★★☆ |
| september | 24° | 16° | 67 mm | ★★★★☆ |
| október | 18° | 10° | 95 mm | ★★★★☆ |
| nóvember | 10° | 4° | 83 mm | ★★★☆☆ |
| desember | 4° | -2° | 78 mm | ★★☆☆☆ |
Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).
Recent extremes in Indiana Dunes National Park
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Indiana Dunes National Park compares með nearby places
Annual averages, and the difference against Indiana Dunes National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| ZIP Code 60601 | 54 km | 11°C | about the same | 1034 mm |
| Area Code 312 | 54 km | 11°C | about the same | 1034 mm |
| Cook County | 54 km | 11°C | about the same | 1034 mm |
| Chicago | 54 km | 11°C | about the same | 1034 mm |
| The Loop | 54 km | 11°C | about the same | 1034 mm |
Best time til visit Indiana Dunes National Park
Go in maí, júlí and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Indiana Dunes National Park
Today is slightly warmer than average for október. The forecast high of 20°C is 1.9°C above the 18°C typical for this month.
Rigning is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in júní til ágúst.
The gap between the warmest and coldest month averages 28°C.
What til pack, what til skip
- sun.glasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 19°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
Samantekt
Indiana Dunes National Park is a national park in Indiana. Indiana Dunes National Park is a US national park known for Lake Michigan dunes and beaches.
Núna er hitinn 9°C (49°F) in Indiana Dunes National Park með heiðskýrt. Hitinn finnst vera 6°C. Í dag er hitinn frá 9°C til 20°C. Líkur á úrkomu eru 3%. Sightseeing conditions score 8.4/10 - góðar aðstæður.
Besti tíminn til að heimsækja Indiana Dunes National Park is maí, júlí and september. Loftslagið er continental. janúar, febrúar and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 27°C, while janúar is the coldest með lows near -7°C.
The closest major airport is O'Hare International Airport (ORD), about 79 km away. Nearby highlights include Starved Rock State Park and Lake Michigan.
Í einföldu máli. Today is slightly warmer than average for október. The forecast high of 20°C is 1.9°C above the 18°C typical for this month. The best window til be outside is roughly 2 PM til 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Indiana Dunes National Park today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Indiana Dunes National Park
| Tegund | National park |
|---|---|
| State | Indiana |
| Land | Bandaríkin |
| Heimsálfa | Norður-Ameríka |
| Hnit | 41°39′11.9″N 87°3′8.6″W (41.6533, -87.0524) |
| Established | 2019 |
| Known for | Lake Michigan dunes and beaches |
| Staðartími | 8:07 AM (UTC-05:00) |
| Best months | maí, júlí and september |
| Loftslag | Heimsálfaal |
Veður map for Indiana Dunes National Park
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Explore Indiana Dunes National Park
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Indiana Dunes National Park?
Indiana Dunes National Park is a national park in Indiana. Its coordinates are 41.6533, -87.0524. It lies in Norður-Ameríka.
What is the weather like in Indiana Dunes National Park núna?
It is currently 9°C (49°F) með heiðskýrt. Raki is 72% and wind is 16 km/h.
When is the best time til visit Indiana Dunes National Park?
maí, júlí and september offer the most comfortable conditions in Indiana Dunes National Park, which has a continental climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.
What time zone is Indiana Dunes National Park in?
Indiana Dunes National Park observes America/Chicago (UTC-05:00). The local time is 8:07 AM.
What is the nearest airport til Indiana Dunes National Park?
The closest airports are O'Hare International Airport (ORD), 79 km away.
What are the top things til do in Indiana Dunes National Park?
Popular options include Starved Rock State Park and Lake Michigan.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 október 6, 2026 at 8:07 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
