Weather Alert
Griffith Lake Weather Warning NWS WEATHER ALERT FOR THE GRIFFITH LAKE, IL AREA - Issued: 201 PM CDT Fri Sep 11 2026 Griffith Lake Weather Warning

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Griffith Lake, IL Weather - Hour by Hour Forecast

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Griffith Lake, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 83°F28°C, dew point 68°F20°C, humidity 61%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.87 in1011 mb.
Tonight - Mostly cloudy with a chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. Locally heavy .. Full Forecast
Saturday - Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph... Full Forecast

Griffith Lake Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 11
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Noon
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Griffith Lake, IL Hourly Weather - Cloudy - 5:00 PM Griffith Lake, IL Hourly Weather - Cloudy - 6:00 PM Griffith Lake, IL Hourly Weather - Cloudy - 7:00 PM Griffith Lake, IL Hourly Weather - Cloudy - 8:00 PM Griffith Lake, IL Hourly Weather - Cloudy - 9:00 PM Griffith Lake, IL Hourly Weather - Cloudy - 10:00 PM Griffith Lake, IL Hourly Weather - Cloudy - 11:00 PM Griffith Lake, IL Hourly Weather - Cloudy - 12:00 AM Griffith Lake, IL Hourly Weather - Cloudy - 1:00 AM Griffith Lake, IL Hourly Weather - Cloudy - 2:00 AM Griffith Lake, IL Hourly Weather - Cloudy - 3:00 AM Griffith Lake, IL Hourly Weather - Cloudy - 4:00 AM Griffith Lake, IL Hourly Weather - Cloudy - 5:00 AM Griffith Lake, IL Hourly Weather - Mostly Cloudy - 6:00 AM Griffith Lake, IL Hourly Weather - Mostly Cloudy - 7:00 AM Griffith Lake, IL Hourly Weather - Mostly Cloudy - 8:00 AM Griffith Lake, IL Hourly Weather - Partly Cloudy - 9:00 AM Griffith Lake, IL Hourly Weather - Partly Cloudy - 10:00 AM Griffith Lake, IL Hourly Weather - Partly Cloudy - 11:00 AM Griffith Lake, IL Hourly Weather - Mostly Clear - 12:00 PM Griffith Lake, IL Hourly Weather - Mostly Clear - 1:00 PM Griffith Lake, IL Hourly Weather - Mostly Clear - 2:00 PM Griffith Lake, IL Hourly Weather - Clear - 3:00 PM Griffith Lake, IL Hourly Weather - Clear - 4:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear
82°F28°C 79°F26°C 77°F25°C 75°F24°C 74°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 70°F21°C 70°F21°C 73°F23°C 77°F25°C 80°F27°C 83°F28°C 86°F30°C 89°F32°C 90°F32°C 90°F32°C 91°F33°C
- - - Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - - - -
20% 20% 20% 44% 44% 44% 44% 44% 44% 20% 20% 20% 20% 20% 20% 8% 8% 8% 8% 8% 8% 2% 2% 2%
71°F22°C 72°F22°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 72°F22°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 66°F19°C 65°F18°C
69% 79% 88% 90% 93% 97% 100% 97% 100% 100% 100% 100% 100% 100% 100% 93% 85% 79% 70% 59% 52% 49% 45% 42%
SE ESE E ESE SE SSE SSE S S SE ENE N N N N ENE SSE SW SW SW SSW SSW SSW SSW
2 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 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 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 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
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KFWC model statistics.

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Prob Precip % = Probability of Precipitation.

Griffith Lake 36 Hour Forecast

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

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