Griffith Lake, IL 14 Day Weather

Feedback E-mail the Weather

Quick Weather Clicks

Griffith Lake, IL Weather - 14-Day Weather Forecast

Current Conditions

Settings
Griffith Lake IL Weather - Partly Cloudy - 77°F
Partly Cloudy
77°F
Updated 12:36 am
Feels Like 80°F
Humidity 71%
Wind N 3 mph
Barometer  30.02 in
Dew Point 67°F
Griffith Lake IL Weather - Partly Cloudy - 25°C
Partly Cloudy
25°C
Updated 12:36 am
Feels Like 27°C
Humidity 71%
Wind N 5 km/h
Barometer  101.6 kPa
Dew Point 19°C
Griffith Lake, IL Weather and Current Conditionsgriffith lake il weather forecast

Griffith Lake, IL Weather Forecast

Griffith Lake Illinois WeatherGriffith Lake, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Griffith Lake. Note: The 7-day Griffith Lake weather forecast is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Griffith Lake, IL Weather Forecast Dated: 1236 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-10 - Morning - Light Showers
75°F 24°C
Light Showers
Mid-Afternoon
Griffith Lake Weather - 2026-09-10 - Afternoon - Light Showers
83°F 28°C
Light Showers
Early-Evening
Griffith Lake Weather - 2026-09-10 - Evening - Light Showers
73°F 23°C
Light Showers
Warm and summery around 83°F 28°C (feels like 88°F 31°C), rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds turning from the SSE to the ENE at 9 mph 13 km/h.

Friday, September 11, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-11 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Griffith Lake Weather - 2026-09-11 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Griffith Lake Weather - 2026-09-11 - Evening - Overcast
73°F 23°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the ENE to the SSE at 4 mph 6 km/h.

Saturday, September 12, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-12 - Morning - Partly Cloudy
73°F 23°C
Partly Cloudy
Mid-Afternoon
Griffith Lake Weather - 2026-09-12 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Griffith Lake Weather - 2026-09-12 - Evening - Overcast
83°F 28°C
Overcast
Very warm near 89°F 32°C, though humidity makes it feel like 92°F 34°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-13 - Morning - Overcast
79°F 26°C
Overcast
Mid-Afternoon
Griffith Lake Weather - 2026-09-13 - Afternoon - Overcast
96°F 35°C
Overcast
Early-Evening
Griffith Lake Weather - 2026-09-13 - Evening - Sunny
87°F 31°C
Sunny
Hot temperatures near 96°F 35°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the ESE at 8 mph 13 km/h.

Monday, September 14, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-14 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Griffith Lake Weather - 2026-09-14 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Griffith Lake Weather - 2026-09-14 - Evening - Partly Cloudy
91°F 33°C
Partly Cloudy
Scorching hot near 100°F 38°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds out of the SSW at 14 mph 23 km/h. Gusts up to 25 mph 40 km/h.

Tuesday, September 15, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-15 - Morning - Partly Cloudy
86°F 30°C
Partly Cloudy
Mid-Afternoon
Griffith Lake Weather - 2026-09-15 - Afternoon - Scattered Showers
96°F 36°C
Scattered Showers
Early-Evening
Griffith Lake Weather - 2026-09-15 - Evening - Light Showers
82°F 28°C
Light Showers
Very hot with a high of 96°F 36°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with increasing humidity and steady pressure. Winds shifting from the WSW to the NNE at 11 mph 17 km/h. Gusts up to 20 mph 33 km/h.

Wednesday, September 16, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-16 - Morning - Scattered Showers
68°F 20°C
Scattered Showers
Mid-Afternoon
Griffith Lake Weather - 2026-09-16 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Griffith Lake Weather - 2026-09-16 - Evening - Partly Cloudy
76°F 24°C
Partly Cloudy
Balmy with temperatures reaching 83°F 28°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NE to the NNE at 10 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-17 - Morning - Light Showers
75°F 24°C
Light Showers
Mid-Afternoon
Griffith Lake Weather - 2026-09-17 - Afternoon - Scattered Showers
92°F 34°C
Scattered Showers
Early-Evening
Griffith Lake Weather - 2026-09-17 - Evening - Overcast
75°F 24°C
Overcast
Hot and sweltering around 92°F 34°C (heat index 96°F 36°C), scattered downpours possible, with steady humidity and barometric pressure falling. Winds switching from the SSE to the WSW at 13 mph 21 km/h. Gusts up to 26 mph 41 km/h.

Friday, September 18, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-18 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Griffith Lake Weather - 2026-09-18 - Afternoon - Scattered Showers
69°F 21°C
Scattered Showers
Early-Evening
Griffith Lake Weather - 2026-09-18 - Evening - Scattered Showers
65°F 18°C
Scattered Showers
Mild temperatures up to 69°F 21°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the WNW to the SW at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

Saturday, September 19, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-19 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Griffith Lake Weather - 2026-09-19 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Griffith Lake Weather - 2026-09-19 - Evening - Sunny
68°F 20°C
Sunny
Mild with a high of 75°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds NNE at 7 mph 12 km/h.

Sunday, September 20, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-20 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Griffith Lake Weather - 2026-09-20 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Griffith Lake Weather - 2026-09-20 - Evening - Sunny
69°F 21°C
Sunny
Pleasant near 76°F 25°C, sunny throughout the day, with lower humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-21 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Griffith Lake Weather - 2026-09-21 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Griffith Lake Weather - 2026-09-21 - Evening - Sunny
76°F 25°C
Sunny
Balmy with temperatures reaching 83°F 28°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the ENE to the SSE at 8 mph 12 km/h.

Tuesday, September 22, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-22 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Griffith Lake Weather - 2026-09-22 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Griffith Lake Weather - 2026-09-22 - Evening - Sunny
79°F 26°C
Sunny
Quite warm around 87°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the S to the SE at 7 mph 11 km/h.

Wednesday, September 23, 2026

Mid-Morning
Griffith Lake Weather - 2026-09-23 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Griffith Lake Weather - 2026-09-23 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Griffith Lake Weather - 2026-09-23 - Evening - Sunny
81°F 28°C
Sunny
Hot temperatures near 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds increasing from the ENE at 6 mph 10 km/h to N at 14 mph 22 km/h. Gusts up to 21 mph 34 km/h.

Trending Headlines

Griffith Lake, IL Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Griffith Lake, IL 7 Day Weather

National Two Day Weather Forecast


E-mail the Griffith Lake Weather Forecast

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

Weather by the Numbers

Thu, 10th
Griffith Lake IL Weather - Thursday, Sep 10, 2026 - Light Rain Shower
Hi: 87°F 30°C
Lo: 69°F 20°C
Sunrise 06:30 AM
Sunset 07:08 PM
Wind W 6 mph10 km/h
Dew Point 70°F21°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 25% *
Humidity 59%
Fri, 11th
Griffith Lake IL Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 75°F 24°C
Lo: 67°F 19°C
Sunrise 06:31 AM
Sunset 07:07 PM
Wind SE 6 mph9 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 17% *
Humidity 67%
Sat, 12th
Griffith Lake IL Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 89°F 32°C
Lo: 68°F 20°C
Sunrise 06:32 AM
Sunset 07:05 PM
Wind SW 7 mph12 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 9% *
Humidity 58%
Sun, 13th
Griffith Lake IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 96°F 35°C
Lo: 72°F 22°C
Sunrise 06:33 AM
Sunset 07:04 PM
Wind SSE 2 mph3 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 10% *
Humidity 42%
Mon, 14th
Griffith Lake IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 100°F 38°C
Lo: 76°F 24°C
Sunrise 06:33 AM
Sunset 07:02 PM
Wind SSW 12 mph19 km/h
Dew Point 64°F18°C
uv Index 9
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 34%
Tue, 15th
Griffith Lake IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 96°F 36°C
Lo: 71°F 22°C
Sunrise 06:34 AM
Sunset 07:01 PM
Wind WNW 11 mph17 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 5% *
Humidity 36%
Wed, 16th
Griffith Lake IL Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 84°F 29°C
Lo: 64°F 18°C
Sunrise 06:35 AM
Sunset 06:59 PM
Wind NE 9 mph14 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 8% *
Humidity 59%
Thu, 17th
Griffith Lake IL Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 92°F 34°C
Lo: 68°F 20°C
Sunrise 06:36 AM
Sunset 06:57 PM
Wind SSW 11 mph18 km/h
Dew Point 67°F20°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 52%
Fri, 18th
Griffith Lake IL Weather - Friday, Sep 18, 2026 - Overcast
Hi: 71°F 22°C
Lo: 59°F 15°C
Sunrise 06:37 AM
Sunset 06:56 PM
Wind NW 16 mph26 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 60%
Sat, 19th
Griffith Lake IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 75°F 24°C
Lo: 54°F 12°C
Sunrise 06:38 AM
Sunset 06:54 PM
Wind NNE 7 mph11 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 45%
Sun, 20th
Griffith Lake IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 77°F 25°C
Lo: 55°F 13°C
Sunrise 06:39 AM
Sunset 06:53 PM
Wind NE 7 mph11 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 41%
Mon, 21st
Griffith Lake IL Weather - Monday, Sep 21, 2026 - Partly Cloudy
Hi: 84°F 29°C
Lo: 58°F 15°C
Sunrise 06:40 AM
Sunset 06:51 PM
Wind ESE 5 mph8 km/h
Dew Point 51°F11°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 40%
Tue, 22nd
Griffith Lake IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 87°F 31°C
Lo: 66°F 19°C
Sunrise 06:40 AM
Sunset 06:49 PM
Wind S 9 mph14 km/h
Dew Point 54°F12°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 36%
Wed, 23rd
Griffith Lake IL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 91°F 33°C
Lo: 67°F 19°C
Sunrise 06:41 AM
Sunset 06:48 PM
Wind NE 8 mph12 km/h
Dew Point 56°F13°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 38%
* POP = Probability of Precipitation. Data for 12:00 PM.