Illinois Beach State Park & North Point Marina, IL

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A large Lake Michigan wave breaking along Illinois Beach State Park

Today’s Forecast:

☁
39°F
High: 39° | Low: 36°
Current Temperature
Cloudy
Station: KUGN
Observed at: 10:35 pm CST on 11/12/26
Wind: 13 mph | Humidity: 60%
Tonight:A chance of rain and snow after midnight. Mostly cloudy, with a low around 36. North northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday:A chance of rain and snow. Mostly cloudy. High near 41, with temperatures falling to around 39 in the afternoon. North northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night:A slight chance of rain before 7pm, then a slight chance of rain and snow between 7pm and 9pm. Partly cloudy, with a low around 33. North northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
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Today’s Report:

🥾 Hiking

Use Caution
  38 /100

Use Caution for hiking. High near 41°F. Risk of rain later today (54%). Breezy winds (20 mph).

  • Temp: Marginal weather factor
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Good 80/100
Good for hiking. High near 46°F. Light wind (15 mph).

🚲 Biking

  11 /100

Not Recommended for biking. High near 41°F. Rain forecast later today (54%). Breezy winds (20 mph). Temperatures outside comfort limits (41°F).

  • Temp: Unfavorable weather factor
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Fair 69/100
Fair for biking. High near 46°F. Breezy winds (15 mph).

⛺ Camping

Use Caution
  37 /100

Use Caution for camping. High near 41°F. Risk of rain later today (54%). Breezy winds (20 mph).

  • Temp: Marginal weather factor
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Good 82/100
Good for camping. High near 46°F. Breezy winds (15 mph).

⛵ Boating

  1 /100

Not Recommended for boating. High near 41°F. Risk of rain later today (54%). Windy conditions (20 mph). Temperatures outside comfort limits (41°F).

  • Temp: Unfavorable weather factor
  • Rain: Marginal weather factor
  • Wind: Unfavorable weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 12/100
Not Recommended for boating. High near 46°F. Breezy winds (15 mph). Temperatures outside comfort limits (46°F).

🛶 Paddling

  3 /100

Not Recommended for paddling. High near 41°F. Rain forecast later today (54%). Windy conditions (20 mph). Temperatures outside comfort limits (41°F).

  • Temp: Unfavorable weather factor
  • Rain: Marginal weather factor
  • Wind: Unfavorable weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 12/100
Not Recommended for paddling. High near 46°F. Breezy winds (15 mph). Temperatures outside comfort limits (46°F).

🐟 Fishing

Use Caution
  36 /100

Use Caution for fishing. High near 41°F. Risk of rain later today (54%). Breezy winds (20 mph).

  • Temp: Marginal weather factor
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution 43/100
Use Caution for fishing. High near 46°F. Breezy winds (15 mph).

About Illinois Beach State Park & North Point Marina

The destination brings together both park units, the Zion Bike Trail, South Unit campground, mapped water-trail carry-in and North Point Marina, with a representative land point chosen for local weather context.

Planning an Outing

Use the forecast to evaluate cold water, waves, rip currents, erosion, marina operations, fog, freezing spray and lake-effect snow, then confirm the operating rule for the precise part of this a dune-and-marina complex you intend to use.

Weather Tips

  • Within a dune-and-marina complex, honor posted wet-trail closures and keep bicycles off hiking-only routes.
  • Before camping at a dune-and-marina complex, confirm loops, water service and gate hours with the managing agency.
  • Use only the mapped Lake Michigan Water Trail carry-in. Open-lake paddling requires advanced skill, immersion protection and a favorable marine forecast.

Nearby Towns and Areas

  • Zion
  • Winthrop Harbor
  • North Point Marina
  • Sand Pond
  • Lake Michigan Water Trail
  • Illinois Beach North Unit

Adjust the Day to the Forecast

Move to shore or a short protected trail when wind, waves, flow or access is unsuitable; otherwise, replace natural-surface riding with a paved route when trails are closed.

7-Day Forecast

☁
39°F
High: 39° | Low: 36°
Current Temperature
Cloudy
Station: KUGN
Observed at: 10:35 pm CST on 11/12/26
Wind: 13 mph | Humidity: 60%
Fri ❄
41° 33°
54%
Sat ⛅
46° 31°
0%
Sun ☀
47° 33°
0%
Mon ☀
50° 34°
0%
Tue ☀
52° 35°
0%
Wed ☀
53° 41°
0%
Thu 🌧
56° --°
15%

7-Day High Temperature Trend

41° Fri 46° Sat 47° Sun 50° Mon 52° Tue 53° Wed 56° Thu

7-Day Low Temperature Trend

33° Fri 31° Sat 33° Sun 34° Mon 35° Tue 41° Wed 50° Thu

📊 7-Day Outdoor Outlook

Good Fair Poor 18 Fri 20 Sat 20 Sun 70 Mon 80 Tue 85 Wed 100 Thu
Forecast data from the National Weather Service  |  Last Updated: November 12, 2026 11:03 pm CST

Weather by Season

Winter

Freeze-thaw cycles leave shaded parts of this a dune-and-marina complex icy while exposed ground softens; verify roads and gates after storms.

Spring

Basin-wide rain can raise water and move debris through this a dune-and-marina complex; low access may remain closed after the crest.

Summer

Afternoon wind and lightning can end a water window on this a dune-and-marina complex; warm water may also bring advisories.

Fall

Cold water arrives before winter air on this a dune-and-marina complex; stronger fronts shorten launch windows and seasonal facilities reduce hours.

Key Climate Data Points

  • Local climate: This local planning area has an annual average temperature about 50–53°F, receives roughly 36–40 inches of precipitation and records commonly 30–40 inches near the immediate lakeshore, with large year-to-year variation.
  • Wettest season: Spring and early summer.
  • Driest season: Late winter, though lake-effect patterns vary sharply.
  • Annual average temperature: About 50–53°f.
  • Annual snowfall: Commonly 30–40 inches near the immediate lakeshore, with large year-to-year variation.