What is today's weather forecast for Giant City State Park, IL?

Today's forecast for Giant City State Park shows a high of 64 degrees and a low of 48 degrees Fahrenheit. Sunny, with a high near 64.

What is the 7-day weather forecast for Giant City State Park, IL?

The 7-day forecast for Giant City State Park shows highs from 60 to 74 degrees and lows from 41 to 60 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Giant City State Park, IL this week?

Yes, rain is possible in Giant City State Park this week. Precipitation chances: Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Giant City State Park weather forecast?

WeatherForYou provides highly accurate Giant City State Park forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Giant City State Park, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

65°F
Feels Like 65°F

Humidity 33% Dew Point 35°F Wind SSE 1 MPH Gusts 9 Barometer N/A

Solar Rad 23 w/m²

Report from a MADIS/MESONET weather station 11.4 miles ENE of central Giant City State Park
at 3:55 PM Thu, Nov 13, 2025

Point Forecast at a Glance

ThuNov 13

FriNov 14

SatNov 15

SunNov 16

MonNov 17

50%

TueNov 18

50%

WedNov 19

50%

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 60°F to 74°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 9°F above the historical average for November. Normal highs for this period are around 56°F with lows around 36°F.

This Date in Weather History

1953 - Strong southeasterly winds associated with a Pacific cold front reached 70 mph at Sacramento CA to equal their all-time record. The previous record had been established in a similar weather pattern on December 12th of the previous year.

Giant City State Park, IL 7 Day Weather Forecast Details

Thursday Nov 13

Day: Sunny, with a high near 64. South wind around 6 mph.

Night: Mostly clear, with a low around 48. South wind 5 to 7 mph.

Friday Nov 14

Day: Mostly sunny, with a high near 71. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

Night: Mostly clear, with a low around 60. South southwest wind 7 to 10 mph.

Saturday Nov 15

Day: Mostly sunny, with a high near 74. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

Night: Partly cloudy, with a low around 48. Southwest wind 6 to 9 mph becoming north after midnight.

Sunday Nov 16

Day: Sunny, with a high near 61. North wind 3 to 7 mph.

Night: Mostly clear, with a low around 41. Light and variable wind.

Monday Nov 17

Day: A slight chance of showers after noon. Mostly sunny, with a high near 60. East southeast wind 3 to 7 mph.

Night: Showers likely. Mostly cloudy, with a low around 50. East southeast wind around 8 mph.

Tuesday Nov 18

Day: A chance of showers. Partly sunny, with a high near 64. South southeast wind 7 to 9 mph becoming southwest in the afternoon.

Night: A chance of showers. Mostly cloudy, with a low around 48. Southeast wind around 6 mph.

Wednesday Nov 19

Day: A chance of showers. Mostly cloudy, with a high near 60. South wind around 7 mph.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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