Weather Alert
Pontoon Beach Weather Warning NWS WEATHER ALERT FOR THE PONTOON BEACH, IL AREA - Issued: 1028 AM CDT Thu Aug 13 2026 Pontoon Beach Weather Warning

World > North America > United States > Illinois > Pontoon Beach  

Pontoon Beach, IL Weather - Hour by Hour Forecast

Feedback E-mail the Weather

Quick Clicks

Pontoon Beach, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 89°F32°C, dew point 80°F27°C, humidity 74%. Wind direction is SSE at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.87 in1011 mb.
Tonight - Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 108 .. Full Forecast
Friday - Partly sunny in the morning, then clearing. Hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 114 .. Full Forecast

Pontoon Beach Hourly Weather

24 Hour Forecast Scroll
Thu, Aug 13
7:00 pm
Thu, Aug 13
8:00 pm
Thu, Aug 13
9:00 pm
Thu, Aug 13
10:00 pm
Thu, Aug 13
11:00 pm
Fri, Aug 14
Midnight
Fri, Aug 14
1:00 am
Fri, Aug 14
2:00 am
Fri, Aug 14
3:00 am
Fri, Aug 14
4:00 am
Fri, Aug 14
5:00 am
Fri, Aug 14
6:00 am
Fri, Aug 14
7:00 am
Fri, Aug 14
8:00 am
Fri, Aug 14
9:00 am
Fri, Aug 14
10:00 am
Fri, Aug 14
11:00 am
Fri, Aug 14
Noon
Fri, Aug 14
1:00 pm
Fri, Aug 14
2:00 pm
Fri, Aug 14
3:00 pm
Fri, Aug 14
4:00 pm
Fri, Aug 14
5:00 pm
Fri, Aug 14
6:00 pm
Pontoon Beach, IL Hourly Weather - Partly Cloudy - 7:00 PM Pontoon Beach, IL Hourly Weather - Partly Cloudy - 8:00 PM Pontoon Beach, IL Hourly Weather - Mostly Clear - 9:00 PM Pontoon Beach, IL Hourly Weather - Mostly Clear - 10:00 PM Pontoon Beach, IL Hourly Weather - Mostly Clear - 11:00 PM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 12:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 1:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 2:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 3:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 4:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 5:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 6:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 7:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 8:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 9:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 10:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 11:00 AM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 12:00 PM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 1:00 PM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 2:00 PM Pontoon Beach, IL Hourly Weather - Partly Cloudy - 3:00 PM Pontoon Beach, IL Hourly Weather - Partly Cloudy - 4:00 PM Pontoon Beach, IL Hourly Weather - Partly Cloudy - 5:00 PM Pontoon Beach, IL Hourly Weather - Mostly Cloudy - 6:00 PM
Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
90°F32°C 87°F31°C 85°F29°C 82°F28°C 81°F27°C 81°F27°C 80°F27°C 79°F26°C 78°F26°C 77°F25°C 77°F25°C 76°F24°C 76°F24°C 79°F26°C 83°F28°C 86°F30°C 89°F32°C 91°F33°C 94°F34°C 94°F34°C 95°F35°C 95°F35°C 93°F34°C 91°F33°C
- - - - - - - - - - - - - - - - - - - - - - - -
2% 6% 6% 6% 6% 6% 6% 15% 15% 15% 15% 15% 15% 7% 7% 7% 7% 7% 7% 3% 3% 3% 3% 3%
73°F23°C 73°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C
58% 63% 70% 77% 79% 79% 82% 85% 85% 88% 88% 87% 87% 82% 72% 68% 59% 56% 49% 49% 46% 46% 49% 52%
ESE SE SE SE SE SE SSE SSE S S S SW SW SW SW SW SW SW SW SW SW SW SSW SSW
6 mph 6 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 5 mph 5 mph 5 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 5 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KALN model statistics.

Trending Headlines

Trending Entertainment Headlines

Pontoon Beach Radar Loop

Use the map search tool if you want to place a location marker on the radar map...
Prob Precip % = Probability of Precipitation.

Pontoon Beach 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

E-mail the Pontoon Beach Weather Forecast

Voice your opinion or tell us about page issues...

Pontoon Beach IL Weather - 8:25 pm

What are people saying?

Contact Us