Chicago Lakefront Beaches, Parks & Trail, IL

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Oak Street Beach

Today’s Forecast:

🌧
39°F
High: 40° | Low: 36°
Current Temperature
Light Rain
Station: KMDW
Observed at: 10:15 pm CST on 11/12/26
Wind: 17 mph | Humidity: 60%
Tonight:Rain before 1am, then rain and snow. Cloudy, with a low around 36. North northwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday:Rain and snow. Cloudy, with a high near 41. North northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night:Rain and snow likely before 1am, then a chance of rain and snow between 1am and 3am. Mostly cloudy, with a low around 36. North northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
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Today’s Report:

🚲 Biking

  11 /100

Not Recommended for biking. High near 41°F. Rain forecast later today (96%). 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. Low rain risk (1%). Breezy winds (15 mph).

⛵ Boating

  2 /100

Not Recommended for boating. High near 41°F. Rain forecast later today (96%). 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. Low rain risk (1%). Breezy winds (15 mph). Temperatures outside comfort limits (46°F).

🐟 Fishing

Use Caution
  36 /100

Use Caution for fishing. High near 41°F. Rain forecast later today (96%). 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. Low rain risk (1%). Breezy winds (15 mph).

🎪 Outdoor Events / Activities

  11 /100

Not Recommended for outdoor events / activities. High near 41°F. Rain forecast later today (96%). 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:
Not Recommended 19/100
Not Recommended for outdoor events / activities. High near 46°F. Low rain risk (1%). Breezy winds (15 mph). Temperatures outside comfort limits (46°F).

About Chicago Lakefront Beaches, Parks & Trail

Montrose harbor and beach through lincoln park, grant park, museum campus, northerly island and burnham harbor create different weather decisions within one practical trip.

Planning an Outing

Begin with dangerous waves, cold water, fog, harbor entrances, beach status, lakefront events, freezing spray and lake-effect snow. Check the exact facility notice before committing to this an exposed urban shoreline.

Weather Tips

  • Across an exposed urban shoreline, compare wind direction with open-water fetch; short, steep waves can build before rain arrives.
  • Within an exposed urban shoreline, honor posted wet-trail closures and keep bicycles off hiking-only routes.
  • For scheduled programs around an exposed urban shoreline, check the organizer for lightning, heat, wind, flooding or air-quality changes.
  • Burnham has a public launch ramp; Montrose and Burnham also support seasonal slips and transient dockage. Do not imply every harbor has a general public ramp.
  • Lake Michigan is not tidal, and shelf ice is never a safe walking route.

Nearby Towns and Areas

  • Montrose Harbor
  • Lincoln Park
  • Grant Park
  • Museum Campus
  • Northerly Island
  • Navy Pier
  • Burnham Harbor

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: 40° | Low: 36°
Current Temperature
Light Rain
Station: KMDW
Observed at: 10:15 pm CST on 11/12/26
Wind: 17 mph | Humidity: 60%
Fri ❄
41° 36°
96%
Sat ⛅
46° 34°
1%
Sun ☀
48° 36°
0%
Mon ☀
49° 36°
1%
Tue ☀
51° 37°
0%
Wed ☀
54° 42°
0%
Thu ⛅
57° --°
12%

7-Day High Temperature Trend

41° Fri 46° Sat 48° Sun 49° Mon 51° Tue 54° Wed 57° Thu

7-Day Low Temperature Trend

36° Fri 34° Sat 36° Sun 36° Mon 37° Tue 42° Wed 50° Thu

📊 7-Day Outdoor Outlook

Good Fair Poor 17 Fri 20 Sat 20 Sun 20 Mon 75 Tue 90 Wed 100 Thu
Forecast data from the National Weather Service  |  Last Updated: November 12, 2026 10:48 pm CST

Weather by Season

Winter

Freeze-thaw cycles leave shaded parts of this an exposed urban shoreline icy while exposed ground softens; verify roads and gates after storms.

Spring

Basin-wide rain can raise water and move debris through this an exposed urban shoreline; low access may remain closed after the crest.

Summer

Afternoon wind and lightning can end a water window on this an exposed urban shoreline; warm water may also bring advisories.

Fall

Cold water arrives before winter air on this an exposed urban shoreline; 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.