Weather Alert
Number 2 Portal Lake Weather Warning NWS WEATHER ALERT FOR THE NUMBER 2 PORTAL LAKE, IL AREA - Issued: 126 PM CDT Sat Aug 15 2026 Number 2 Portal Lake Weather Warning

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Number 2 Portal Lake, IL Weather - Hour by Hour Forecast

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Number 2 Portal Lake, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 96°F36°C, dew point 75°F24°C, humidity 51%. Wind direction is SSW at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 30.05 in1017 mb.
Tonight - Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph... Full Forecast
Sunday - Mostly sunny. Hot with highs in the mid 90s. West winds 5 to 10 mph. Highest heat index readings heat index readings up to 105 in .. Full Forecast

Number 2 Portal Lake Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 15
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Number 2 Portal Lake, IL Hourly Weather - Partly Cloudy - 5:00 PM Number 2 Portal Lake, IL Hourly Weather - Clear - 6:00 PM Number 2 Portal Lake, IL Hourly Weather - Clear - 7:00 PM Number 2 Portal Lake, IL Hourly Weather - Clear - 8:00 PM Number 2 Portal Lake, IL Hourly Weather - Clear - 9:00 PM Number 2 Portal Lake, IL Hourly Weather - Clear - 10:00 PM Number 2 Portal Lake, IL Hourly Weather - Clear - 11:00 PM Number 2 Portal Lake, IL Hourly Weather - Clear - 12:00 AM Number 2 Portal Lake, IL Hourly Weather - Clear - 1:00 AM Number 2 Portal Lake, IL Hourly Weather - Clear - 2:00 AM Number 2 Portal Lake, IL Hourly Weather - Mostly Cloudy - 3:00 AM Number 2 Portal Lake, IL Hourly Weather - Mostly Cloudy - 4:00 AM Number 2 Portal Lake, IL Hourly Weather - Mostly Cloudy - 5:00 AM Number 2 Portal Lake, IL Hourly Weather - Cloudy - 6:00 AM Number 2 Portal Lake, IL Hourly Weather - Cloudy - 7:00 AM Number 2 Portal Lake, IL Hourly Weather - Cloudy - 8:00 AM Number 2 Portal Lake, IL Hourly Weather - Cloudy - 9:00 AM Number 2 Portal Lake, IL Hourly Weather - Cloudy - 10:00 AM Number 2 Portal Lake, IL Hourly Weather - Cloudy - 11:00 AM Number 2 Portal Lake, IL Hourly Weather - Mostly Cloudy - 12:00 PM Number 2 Portal Lake, IL Hourly Weather - Mostly Cloudy - 1:00 PM Number 2 Portal Lake, IL Hourly Weather - Mostly Cloudy - 2:00 PM Number 2 Portal Lake, IL Hourly Weather - Partly Cloudy - 3:00 PM Number 2 Portal Lake, IL Hourly Weather - Partly Cloudy - 4:00 PM
Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
94°F34°C 92°F33°C 90°F32°C 86°F30°C 82°F28°C 78°F26°C 77°F25°C 76°F24°C 75°F24°C 74°F23°C 73°F23°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 78°F26°C 82°F28°C 87°F31°C 90°F32°C 93°F34°C 96°F36°C 96°F36°C 96°F36°C 96°F36°C
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0% 0% 0% 2% 2% 2% 2% 2% 2% 10% 10% 10% 10% 10% 10% 6% 6% 6% 6% 6% 6% 3% 3% 3%
74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 72°F22°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 74°F23°C 74°F23°C
53% 56% 60% 65% 74% 82% 82% 85% 84% 87% 87% 90% 90% 87% 87% 77% 72% 63% 58% 52% 48% 48% 49% 49%
SSE S S S S S SSE SSE SW SW SW SW SW SW SSW SSW SW SW SW SW SW SW SW SW
8 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 7 mph 7 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 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
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POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMVN model statistics.

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Prob Precip % = Probability of Precipitation.

Number 2 Portal Lake 36 Hour Forecast

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

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