Potthast Lake, IL 14 Day Weather

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Potthast Lake, IL Weather - 14-Day Weather Forecast

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Potthast Lake IL Weather - Partly Cloudy - 64°F
Partly Cloudy
64°F
Updated 12:26 am
Feels Like 54°F
Humidity 74%
Wind N 0 mph
Barometer  30.06 in
Dew Point 56°F
Potthast Lake IL Weather - Partly Cloudy - 18°C
Partly Cloudy
18°C
Updated 12:26 am
Feels Like 12°C
Humidity 74%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 13°C
Potthast Lake, IL Weather and Current Conditionspotthast lake il weather forecast

Potthast Lake, IL Weather Forecast

Potthast Lake Illinois WeatherPotthast Lake, Illinois Weather Weather Forecast
14 day API Potthast Lake weather forecast. Note. Our 7-day Potthast Lake weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Potthast Lake, IL Weather Forecast Dated: 1226 AM Mon Sep 28 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Potthast Lake Weather - 2026-09-28 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Potthast Lake Weather - 2026-09-28 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Potthast Lake Weather - 2026-09-28 - Evening - Sunny
70°F 21°C
Sunny
Pleasant near 78°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Tuesday, September 29, 2026

Mid-Morning
Potthast Lake Weather - 2026-09-29 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Potthast Lake Weather - 2026-09-29 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Potthast Lake Weather - 2026-09-29 - Evening - Overcast
76°F 25°C
Overcast
Balmy with temperatures reaching 84°F 29°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 7 mph 12 km/h.

Wednesday, September 30, 2026

Mid-Morning
Potthast Lake Weather - 2026-09-30 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Potthast Lake Weather - 2026-09-30 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
Potthast Lake Weather - 2026-09-30 - Evening - Overcast
83°F 29°C
Overcast
Sizzling hot with 91°F 33°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the S to the SSE at 9 mph 14 km/h.

Thursday, October 1, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-01 - Morning - Partly Cloudy
76°F 24°C
Partly Cloudy
Mid-Afternoon
Potthast Lake Weather - 2026-10-01 - Afternoon - Cloudy
84°F 29°C
Cloudy
Early-Evening
Potthast Lake Weather - 2026-10-01 - Evening - Scattered Showers
71°F 22°C
Scattered Showers
Warm temperatures up to 84°F 29°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds moving from the SSW to the N at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Friday, October 2, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-02 - Morning - Scattered Showers
60°F 16°C
Scattered Showers
Mid-Afternoon
Potthast Lake Weather - 2026-10-02 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Potthast Lake Weather - 2026-10-02 - Evening - Partly Cloudy
60°F 16°C
Partly Cloudy
Refreshing around 61°F 16°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the NNE to the NE at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.

Saturday, October 3, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-03 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Potthast Lake Weather - 2026-10-03 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Potthast Lake Weather - 2026-10-03 - Evening - Sunny
69°F 21°C
Sunny
Pleasant near 71°F 22°C, sunny through the afternoon, turning overcast this evening, with increasing humidity and barometric pressure falling. Winds shifting from the ENE to the E at 7 mph 11 km/h.

Sunday, October 4, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-04 - Morning - Light Showers
67°F 19°C
Light Showers
Mid-Afternoon
Potthast Lake Weather - 2026-10-04 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Potthast Lake Weather - 2026-10-04 - Evening - Light Showers
68°F 20°C
Light Showers
Comfortable with temperatures reaching 68°F 20°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds turning from the S to the NW at 10 mph 16 km/h.

Monday, October 5, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-05 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Potthast Lake Weather - 2026-10-05 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Potthast Lake Weather - 2026-10-05 - Evening - Sunny
52°F 11°C
Sunny
Crisp with a high near 57°F 14°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the W to the SE at 9 mph 14 km/h.

Tuesday, October 6, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-06 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
Potthast Lake Weather - 2026-10-06 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Potthast Lake Weather - 2026-10-06 - Evening - Sunny
56°F 13°C
Sunny
Refreshing around 61°F 16°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Wednesday, October 7, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-07 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Potthast Lake Weather - 2026-10-07 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Potthast Lake Weather - 2026-10-07 - Evening - Sunny
63°F 17°C
Sunny
Mild with a high of 69°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.

Thursday, October 8, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-08 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Potthast Lake Weather - 2026-10-08 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Potthast Lake Weather - 2026-10-08 - Evening - Sunny
54°F 12°C
Sunny
Comfortable at 63°F 17°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds blowing from the NNW at 13 mph 20 km/h. Gusts up to 25 mph 40 km/h.

Friday, October 9, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-09 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Potthast Lake Weather - 2026-10-09 - Afternoon - Cloudy
51°F 11°C
Cloudy
Early-Evening
Potthast Lake Weather - 2026-10-09 - Evening - Sunny
47°F 8°C
Sunny
Crisp with a high near 51°F 11°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the NW at 9 mph 14 km/h.

Saturday, October 10, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-10 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Potthast Lake Weather - 2026-10-10 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Potthast Lake Weather - 2026-10-10 - Evening - Sunny
58°F 15°C
Sunny
Refreshing around 65°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the SW to the NW at 9 mph 15 km/h.

Sunday, October 11, 2026

Mid-Morning
Potthast Lake Weather - 2026-10-11 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Potthast Lake Weather - 2026-10-11 - Afternoon - Sunny
54°F 12°C
Sunny
Early-Evening
Potthast Lake Weather - 2026-10-11 - Evening - Sunny
52°F 11°C
Sunny
Cool and brisk at 54°F 12°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the NNW to the SW at 8 mph 13 km/h.

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Weather by the Numbers

Mon, 28th
Potthast Lake IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 78°F 26°C
Lo: 53°F 12°C
Sunrise 06:52 AM
Sunset 06:46 PM
Wind ENE 6 mph9 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 30%
Tue, 29th
Potthast Lake IL Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 84°F 29°C
Lo: 56°F 14°C
Sunrise 06:53 AM
Sunset 06:44 PM
Wind S 9 mph14 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 8% *
Humidity 30%
Wed, 30th
Potthast Lake IL Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 91°F 33°C
Lo: 63°F 17°C
Sunrise 06:54 AM
Sunset 06:43 PM
Wind S 16 mph26 km/h
Dew Point 49°F10°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 28%
Thu, 1st
Potthast Lake IL Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 87°F 31°C
Lo: 66°F 19°C
Sunrise 06:55 AM
Sunset 06:41 PM
Wind WSW 10 mph16 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 11% *
Humidity 45%
Fri, 2nd
Potthast Lake IL Weather - Friday, Oct 2, 2026 - Light Rain Shower
Hi: 65°F 18°C
Lo: 54°F 12°C
Sunrise 06:56 AM
Sunset 06:40 PM
Wind NNE 14 mph23 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 43% *
Humidity 88%
Sat, 3rd
Potthast Lake IL Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 71°F 22°C
Lo: 48°F 9°C
Sunrise 06:57 AM
Sunset 06:38 PM
Wind ENE 14 mph23 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 0% *
Humidity 28%
Sun, 4th
Potthast Lake IL Weather - Sunday, Oct 4, 2026 - Light Rain Shower
Hi: 68°F 20°C
Lo: 62°F 17°C
Sunrise 06:58 AM
Sunset 06:36 PM
Wind S 7 mph12 km/h
Dew Point 67°F19°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 83% *
Humidity 97%
Mon, 5th
Potthast Lake IL Weather - Monday, Oct 5, 2026 - Overcast
Hi: 59°F 15°C
Lo: 47°F 9°C
Sunrise 06:58 AM
Sunset 06:35 PM
Wind NNW 15 mph25 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 12% *
Humidity 50%
Tue, 6th
Potthast Lake IL Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 62°F 17°C
Lo: 43°F 6°C
Sunrise 06:59 AM
Sunset 06:33 PM
Wind SE 6 mph10 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 47%
Wed, 7th
Potthast Lake IL Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 70°F 21°C
Lo: 47°F 8°C
Sunrise 07:00 AM
Sunset 06:32 PM
Wind SSW 6 mph10 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 43%
Thu, 8th
Potthast Lake IL Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 63°F 17°C
Lo: 47°F 8°C
Sunrise 07:01 AM
Sunset 06:30 PM
Wind NNW 12 mph20 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 13% *
Humidity 53%
Fri, 9th
Potthast Lake IL Weather - Friday, Oct 9, 2026 - Sunny
Hi: 52°F 11°C
Lo: 42°F 6°C
Sunrise 07:02 AM
Sunset 06:29 PM
Wind NNW 16 mph26 km/h
Dew Point 31°F-1°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 6% *
Humidity 51%
Sat, 10th
Potthast Lake IL Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 66°F 19°C
Lo: 40°F 5°C
Sunrise 07:03 AM
Sunset 06:27 PM
Wind WSW 16 mph26 km/h
Dew Point 32°F-0°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 37%
Sun, 11th
Potthast Lake IL Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 57°F 14°C
Lo: 44°F 7°C
Sunrise 07:04 AM
Sunset 06:26 PM
Wind NNW 12 mph20 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 41%
* POP = Probability of Precipitation. Data for 12:00 PM.