Back Lake, IL 14 Day Weather

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Back Lake, IL Weather - 14-Day Weather Forecast

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Back Lake IL Weather - Overcast - 72°F
Overcast
72°F
Updated 8:16 am
Feels Like 67°F
Humidity 100%
Wind ENE 9 mph
Barometer  30.19 in
Dew Point 72°F
Back Lake IL Weather - Overcast - 22°C
Overcast
22°C
Updated 8:16 am
Feels Like 19°C
Humidity 100%
Wind ENE 14 km/h
Barometer  102.2 kPa
Dew Point 22°C
Back Lake, IL Weather and Current Conditionsback lake il weather forecast

Back Lake, IL Weather Forecast

Back Lake Illinois WeatherBack Lake, Illinois Weather Weather Forecast
14 day API forecast for Back Lake. Note. The 7-day Back Lake weather forecast is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Back Lake, IL Weather Forecast Dated: 816 AM Fri Sep 18 2026
Expect a mild stretch with more clouds than sun and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 18, 2026

Mid-Morning
Back Lake Weather - 2026-09-18 - Morning - Scattered Showers
69°F 20°C
Scattered Showers
Mid-Afternoon
Back Lake Weather - 2026-09-18 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Back Lake Weather - 2026-09-18 - Evening - Sunny
81°F 28°C
Sunny
Warm and summery around 86°F 30°C (feels like 90°F 32°C), periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds out of the SE at 6 mph 9 km/h.

Saturday, September 19, 2026

Mid-Morning
Back Lake Weather - 2026-09-19 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-09-19 - Afternoon - Scattered Showers
80°F 27°C
Scattered Showers
Early-Evening
Back Lake Weather - 2026-09-19 - Evening - Overcast
80°F 27°C
Overcast
Quite warm reaching 80°F 27°C, feeling like 84°F 29°C during peak afternoon, scattered downpours possible, with lower humidity and barometric pressure falling. Winds switching from the SE to the SSE at 5 mph 9 km/h.

Sunday, September 20, 2026

Mid-Morning
Back Lake Weather - 2026-09-20 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-09-20 - Afternoon - Overcast
85°F 29°C
Overcast
Early-Evening
Back Lake Weather - 2026-09-20 - Evening - Scattered Showers
75°F 24°C
Scattered Showers
Quite warm around 85°F 29°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds W at 6 mph 9 km/h.

Monday, September 21, 2026

Mid-Morning
Back Lake Weather - 2026-09-21 - Morning - Scattered Showers
66°F 19°C
Scattered Showers
Mid-Afternoon
Back Lake Weather - 2026-09-21 - Afternoon - Light Showers
69°F 21°C
Light Showers
Early-Evening
Back Lake Weather - 2026-09-21 - Evening - Overcast
62°F 17°C
Overcast
Mild temperatures up to 69°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the ENE to the N at 9 mph 14 km/h.

Tuesday, September 22, 2026

Mid-Morning
Back Lake Weather - 2026-09-22 - Morning - Scattered Showers
57°F 14°C
Scattered Showers
Mid-Afternoon
Back Lake Weather - 2026-09-22 - Afternoon - Scattered Showers
59°F 15°C
Scattered Showers
Early-Evening
Back Lake Weather - 2026-09-22 - Evening - Scattered Showers
57°F 14°C
Scattered Showers
Refreshing around 59°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NNE at 9 mph 14 km/h.

Wednesday, September 23, 2026

Mid-Morning
Back Lake Weather - 2026-09-23 - Morning - Partly Cloudy
60°F 16°C
Partly Cloudy
Mid-Afternoon
Back Lake Weather - 2026-09-23 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Back Lake Weather - 2026-09-23 - Evening - Scattered Showers
66°F 19°C
Scattered Showers
Pleasant near 71°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Back Lake Weather - 2026-09-24 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-09-24 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Back Lake Weather - 2026-09-24 - Evening - Overcast
67°F 19°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Back Lake Weather - 2026-09-25 - Morning - Overcast
65°F 19°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-09-25 - Afternoon - Scattered Showers
75°F 24°C
Scattered Showers
Early-Evening
Back Lake Weather - 2026-09-25 - Evening - Scattered Showers
67°F 19°C
Scattered Showers
Enjoyable around 75°F 24°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 8 mph 13 km/h.

Saturday, September 26, 2026

Mid-Morning
Back Lake Weather - 2026-09-26 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-09-26 - Afternoon - Cloudy
69°F 21°C
Cloudy
Early-Evening
Back Lake Weather - 2026-09-26 - Evening - Overcast
64°F 18°C
Overcast
Mild temperatures up to 69°F 21°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.

Sunday, September 27, 2026

Mid-Morning
Back Lake Weather - 2026-09-27 - Morning - Cloudy
61°F 16°C
Cloudy
Mid-Afternoon
Back Lake Weather - 2026-09-27 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Back Lake Weather - 2026-09-27 - Evening - Overcast
69°F 21°C
Overcast
Mild with a high of 69°F 21°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the SSE to the ESE at 8 mph 13 km/h.

Monday, September 28, 2026

Mid-Morning
Back Lake Weather - 2026-09-28 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-09-28 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Back Lake Weather - 2026-09-28 - Evening - Partly Cloudy
83°F 28°C
Partly Cloudy
Very hot with temperatures reaching 90°F 32°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the SSE at 11 mph 17 km/h. Gusts up to 25 mph 41 km/h.

Tuesday, September 29, 2026

Mid-Morning
Back Lake Weather - 2026-09-29 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-09-29 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Back Lake Weather - 2026-09-29 - Evening - Partly Cloudy
78°F 26°C
Partly Cloudy
Balmy with temperatures reaching 88°F 31°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the S to the SE at 7 mph 11 km/h.

Wednesday, September 30, 2026

Mid-Morning
Back Lake Weather - 2026-09-30 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-09-30 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Back Lake Weather - 2026-09-30 - Evening - Cloudy
72°F 23°C
Cloudy
Quite warm around 83°F 28°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds picking up from ENE at 3 mph 5 km/h to N at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.

Thursday, October 1, 2026

Mid-Morning
Back Lake Weather - 2026-10-01 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Back Lake Weather - 2026-10-01 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Back Lake Weather - 2026-10-01 - Evening - Sunny
55°F 13°C
Sunny
Mildly cool near 62°F 17°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the NNW at 16 mph 25 km/h. Gusts up to 21 mph 34 km/h.

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Weather by the Numbers

Fri, 18th
Back Lake IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 87°F 31°C
Lo: 65°F 18°C
Sunrise 06:44 AM
Sunset 07:04 PM
Wind E 6 mph10 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 6% *
Humidity 69%
Sat, 19th
Back Lake IL Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 83°F 28°C
Lo: 70°F 21°C
Sunrise 06:45 AM
Sunset 07:03 PM
Wind NNE 3 mph5 km/h
Dew Point 68°F20°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 17% *
Humidity 66%
Sun, 20th
Back Lake IL Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 86°F 30°C
Lo: 65°F 18°C
Sunrise 06:46 AM
Sunset 07:01 PM
Wind WNW 3 mph5 km/h
Dew Point 65°F19°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 12% *
Humidity 51%
Mon, 21st
Back Lake IL Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 69°F 21°C
Lo: 60°F 16°C
Sunrise 06:47 AM
Sunset 06:59 PM
Wind NE 4 mph7 km/h
Dew Point 64°F18°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 48% *
Humidity 92%
Tue, 22nd
Back Lake IL Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 60°F 16°C
Lo: 56°F 13°C
Sunrise 06:48 AM
Sunset 06:58 PM
Wind NE 9 mph15 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 28% *
Humidity 86%
Wed, 23rd
Back Lake IL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 71°F 22°C
Lo: 56°F 13°C
Sunrise 06:49 AM
Sunset 06:56 PM
Wind NNE 7 mph11 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 9% *
Humidity 61%
Thu, 24th
Back Lake IL Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 70°F 21°C
Lo: 59°F 15°C
Sunrise 06:50 AM
Sunset 06:54 PM
Wind WSW 5 mph9 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 14% *
Humidity 60%
Fri, 25th
Back Lake IL Weather - Friday, Sep 25, 2026 - Overcast
Hi: 75°F 24°C
Lo: 60°F 16°C
Sunrise 06:51 AM
Sunset 06:53 PM
Wind NE 7 mph11 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 15% *
Humidity 64%
Sat, 26th
Back Lake IL Weather - Saturday, Sep 26, 2026 - Cloudy
Hi: 71°F 22°C
Lo: 55°F 13°C
Sunrise 06:52 AM
Sunset 06:51 PM
Wind SE 6 mph9 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 7% *
Humidity 37%
Sun, 27th
Back Lake IL Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 72°F 22°C
Lo: 58°F 14°C
Sunrise 06:53 AM
Sunset 06:49 PM
Wind E 5 mph8 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 46%
Mon, 28th
Back Lake IL Weather - Monday, Sep 28, 2026 - Partly Cloudy
Hi: 90°F 32°C
Lo: 65°F 19°C
Sunrise 06:54 AM
Sunset 06:48 PM
Wind SSW 14 mph23 km/h
Dew Point 54°F12°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 36%
Tue, 29th
Back Lake IL Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 88°F 31°C
Lo: 68°F 20°C
Sunrise 06:55 AM
Sunset 06:46 PM
Wind SSW 8 mph12 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 29%
Wed, 30th
Back Lake IL Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 83°F 29°C
Lo: 65°F 19°C
Sunrise 06:56 AM
Sunset 06:44 PM
Wind SW 4 mph7 km/h
Dew Point 48°F9°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 2% *
Humidity 33%
Thu, 1st
Back Lake IL Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 65°F 18°C
Lo: 50°F 10°C
Sunrise 06:57 AM
Sunset 06:43 PM
Wind NNW 15 mph24 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 11% *
Humidity 47%
* POP = Probability of Precipitation. Data for 12:00 PM.