Lake in Illinois

Lake Michigan Loftslag and Average Veður

Loftslag of Lake Michigan: average temperatures, rainfall and seasons month by month.

☀️ 15°C now🕔 9:43 AM local📅 Best: júlí, ágúst and september

Loftslag in Lake Michigan month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar-2°-6°65 mm★★☆☆☆
febrúar0°-4°34 mm★★☆☆☆
mars3°-1°96 mm★★☆☆☆
apríl5°2°91 mm★★★☆☆
maí8°5°101 mm★★★☆☆
júní14°11°93 mm★★★★☆
júlí20°17°60 mm★★★★☆
ágúst21°18°56 mm★★★★☆
september19°16°32 mm★★★★★
október14°11°79 mm★★★★☆
nóvember7°4°71 mm★★★☆☆
desember2°-2°62 mm★★☆☆☆

Loftslag type: Subarctic. Heimild: Open-Meteo archive (ERA5).

Recent extremes in Lake Michigan

Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day25°Csep 1, 2026
Coldest night-26°Cjan 23, 2026
Wettest day45 mmjún 22, 2024

How Lake Michigan compares með nearby places

Annual averages, and the difference against Lake Michigan.

PlaceDistanceAvg tempvs hereAnnual rain
Milwaukee129 km10°C+3°C warmer901 mm
Wisconsin219 km10°C+2°C warmer888 mm
O'Hare International Airport237 km11°C+4°C warmer1069 mm
Wicker Park239 km11°C+4°C warmer996 mm
ZIP Code 60601240 km11°C+4°C warmer1034 mm

Best time til visit Lake Michigan

Go in júlí, ágúst and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, mars and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★☆☆☆
febrúar★★☆☆☆
mars★★☆☆☆
apríl★★★☆☆
maí★★★☆☆
júní★★★★☆
júlí★★★★☆
ágúst★★★★☆
september★★★★★
október★★★★☆
nóvember★★★☆☆
desember★★☆☆☆

What this means for Lake Michigan

Compared með normal

Today is slightly warmer than average for október. The forecast high of 17°C is 3.1°C above the 14°C typical for this month.

Rigning chance explained

A 16% chance means most of the area stays dry; a passing shower is possible but short.

Ferðir and driving

Vindhviður til 69 km/h will push high-sided vehicles on exposed roads and bridges.

Worth knowing

Northern Hemisphere, so peak summer falls in júní til ágúst.

Worth knowing

The gap between the warmest and coldest month averages 24°C.

What til pack, what til skip

Pack for the next 7 days
  • Normal seasonal clothing - nothing unusual is needed this week
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 69 km/h.
  • If your dates are flexible, avoid janúar, mars and desember - historically the least comfortable months here.

Samantekt

Lake Michigan is a lake in Illinois. Lake Michigan is a lake known as the only Great Lake entirely in the US.

Núna er hitinn 15°C (59°F) in Lake Michigan með heiðskýrt. Hitinn finnst vera 8°C. Í dag er hitinn frá 10°C til 17°C. Líkur á úrkomu eru 16%. Sightseeing conditions score 8.1/10 - góðar aðstæður.

Besti tíminn til að heimsækja Lake Michigan is júlí, ágúst and september. Loftslagið er subarctic. janúar, mars and desember tend til be the least comfortable months. ágúst is the warmest month með average highs near 21°C, while janúar is the coldest með lows near -6°C.

The closest major airport is O'Hare International Airport (ORD), about 237 km away. Nearby highlights include Indiana Dunes National Park, Starved Rock State Park and Porcupine Mountains Wilderness State Park.

Í einföldu máli. Today is slightly warmer than average for október. The forecast high of 17°C is 3.1°C above the 14°C typical for this month. The best window til be outside is roughly 7 AM til 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Lake Michigan today at 9.3/10. Vindhviður til 69 km/h will push high-sided vehicles on exposed roads and bridges.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Lake Michigan

TegundLake
StateIllinois
LandBandaríkin
HeimsálfaNorður-Ameríka
Hnit44°0′0″N 87°0′0″W (44, -87)
Maximum depth281 m
Known forthe only Great Lake entirely in the US
Staðartími9:43 AM (UTC-04:00)
Best monthsjúlí, ágúst and september
LoftslagSubarctic

Veður map for Lake Michigan

Animated model layers. Pick a layer til load it.

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Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.

Explore Lake Michigan

Every topic we hold for this place, and the same topic for the places around it.

Loftslag for related places

Frequently asked questions

Where is Lake Michigan?

Lake Michigan is a lake in Illinois. Its coordinates are 44, -87. It lies in Norður-Ameríka.

What is the weather like in Lake Michigan núna?

It is currently 15°C (59°F) með heiðskýrt. Raki is 64% and wind is 43 km/h.

When is the best time til visit Lake Michigan?

júlí, ágúst and september offer the most comfortable conditions in Lake Michigan, which has a subarctic climate. janúar, mars and desember are usually the hardest months for outdoor plans.

What time zone is Lake Michigan in?

Lake Michigan observes America/Detroit (UTC-04:00). The local time is 9:43 AM.

What is the nearest airport til Lake Michigan?

The closest airports are O'Hare International Airport (ORD), 237 km away.

What are the top things til do in Lake Michigan?

Popular options include Indiana Dunes National Park, Starved Rock State Park and Porcupine Mountains Wilderness State Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (lakes) - coordinates, hierarchy and facts.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður Service.
MethodScores, 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 9:43 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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