Smith Lake, IL 14 Day Weather

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Smith Lake, IL Weather - 14-Day Weather Forecast

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Smith Lake IL Weather - Overcast - 68°F
Overcast
68°F
Updated 12:54 am
Feels Like 65°F
Humidity 96%
Wind N 0 mph
Barometer  30.01 in
Dew Point 67°F
Smith Lake IL Weather - Overcast - 20°C
Overcast
20°C
Updated 12:54 am
Feels Like 18°C
Humidity 96%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 19°C
Smith Lake, IL Weather and Current Conditionssmith lake il weather forecast

Smith Lake, IL Weather Forecast

Smith Lake Illinois WeatherSmith Lake, Illinois Weather Weather Forecast
14 day API forecast for Smith Lake. Note. The 7-day Smith 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.
Smith Lake, IL Weather Forecast Dated: 1254 AM Fri Sep 11 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.

Friday, September 11, 2026

Mid-Morning
Smith Lake Weather - 2026-09-11 - Morning - Partly Cloudy
68°F 20°C
Partly Cloudy
Mid-Afternoon
Smith Lake Weather - 2026-09-11 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Smith Lake Weather - 2026-09-11 - Evening - Partly Cloudy
76°F 25°C
Partly Cloudy
Warm and summery near 81°F 27°C, partly cloudy throughout the day, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Smith Lake Weather - 2026-09-12 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Smith Lake Weather - 2026-09-12 - Afternoon - Partly Cloudy
89°F 32°C
Partly Cloudy
Early-Evening
Smith Lake Weather - 2026-09-12 - Evening - Overcast
81°F 27°C
Overcast
Balmy with temperatures reaching 89°F 32°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the SW to the SE at 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Smith Lake Weather - 2026-09-13 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Smith Lake Weather - 2026-09-13 - Afternoon - Overcast
85°F 29°C
Overcast
Early-Evening
Smith Lake Weather - 2026-09-13 - Evening - Overcast
76°F 25°C
Overcast
Very warm near 85°F 29°C, though humidity makes it feel like 88°F 31°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds blowing from the N at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 14, 2026

Mid-Morning
Smith Lake Weather - 2026-09-14 - Morning - Sunny
78°F 25°C
Sunny
Mid-Afternoon
Smith Lake Weather - 2026-09-14 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Smith Lake Weather - 2026-09-14 - Evening - Overcast
91°F 33°C
Overcast
Sizzling hot near 95°F 35°C with a heat index reaching 98°F 36°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds SSW at 14 mph 22 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, September 15, 2026

Mid-Morning
Smith Lake Weather - 2026-09-15 - Morning - Cloudy
81°F 27°C
Cloudy
Mid-Afternoon
Smith Lake Weather - 2026-09-15 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Smith Lake Weather - 2026-09-15 - Evening - Scattered Showers
78°F 25°C
Scattered Showers
Quite warm reaching 84°F 29°C, feeling like 88°F 31°C during peak afternoon, scattered downpours possible, with increasing humidity and barometric pressure rising. Winds swinging from the SW to the NNE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, September 16, 2026

Mid-Morning
Smith Lake Weather - 2026-09-16 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Smith Lake Weather - 2026-09-16 - Afternoon - Light Showers
71°F 22°C
Light Showers
Early-Evening
Smith Lake Weather - 2026-09-16 - Evening - Scattered Showers
68°F 20°C
Scattered Showers
Pleasant near 71°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the NE at 9 mph 14 km/h.

Thursday, September 17, 2026

Mid-Morning
Smith Lake Weather - 2026-09-17 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Smith Lake Weather - 2026-09-17 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Smith Lake Weather - 2026-09-17 - Evening - Sunny
66°F 19°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the NE to the ENE at 9 mph 14 km/h.

Friday, September 18, 2026

Mid-Morning
Smith Lake Weather - 2026-09-18 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Smith Lake Weather - 2026-09-18 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Smith Lake Weather - 2026-09-18 - Evening - Overcast
68°F 20°C
Overcast
Enjoyable around 75°F 24°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds out of the ENE at 7 mph 12 km/h.

Saturday, September 19, 2026

Mid-Morning
Smith Lake Weather - 2026-09-19 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Smith Lake Weather - 2026-09-19 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Smith Lake Weather - 2026-09-19 - Evening - Overcast
70°F 21°C
Overcast
Mild temperatures up to 77°F 25°C, overcast throughout the day, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Smith Lake Weather - 2026-09-20 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Smith Lake Weather - 2026-09-20 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Smith Lake Weather - 2026-09-20 - Evening - Overcast
70°F 21°C
Overcast
Mild with a high of 77°F 25°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the ENE to the E at 8 mph 14 km/h.

Monday, September 21, 2026

Mid-Morning
Smith Lake Weather - 2026-09-21 - Morning - Scattered Showers
68°F 20°C
Scattered Showers
Mid-Afternoon
Smith Lake Weather - 2026-09-21 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Smith Lake Weather - 2026-09-21 - Evening - Light Showers
67°F 20°C
Light Showers
Pleasant near 70°F 21°C, scattered downpours possible, with increasing humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Smith Lake Weather - 2026-09-22 - Morning - Fog
66°F 19°C
Fog
Mid-Afternoon
Smith Lake Weather - 2026-09-22 - Afternoon - Partly Cloudy
82°F 28°C
Partly Cloudy
Early-Evening
Smith Lake Weather - 2026-09-22 - Evening - Sunny
71°F 22°C
Sunny
Balmy with temperatures reaching 82°F 28°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds swinging from the SW to the WNW at 9 mph 14 km/h.

Wednesday, September 23, 2026

Mid-Morning
Smith Lake Weather - 2026-09-23 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Smith Lake Weather - 2026-09-23 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Smith Lake Weather - 2026-09-23 - Evening - Overcast
61°F 16°C
Overcast
Refreshing around 64°F 18°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the NNW to the NNE at 11 mph 17 km/h.

Thursday, September 24, 2026

Mid-Morning
Smith Lake Weather - 2026-09-24 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Smith Lake Weather - 2026-09-24 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Smith Lake Weather - 2026-09-24 - Evening - Sunny
59°F 15°C
Sunny
Mild temperatures up to 69°F 21°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 9 mph 14 km/h.

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Weather by the Numbers

Fri, 11th
Smith Lake IL Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 63°F 17°C
Sunrise 06:36 AM
Sunset 07:14 PM
Wind SSE 7 mph11 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 18% *
Humidity 66%
Sat, 12th
Smith Lake IL Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 89°F 32°C
Lo: 67°F 19°C
Sunrise 06:37 AM
Sunset 07:13 PM
Wind SW 8 mph13 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 11% *
Humidity 52%
Sun, 13th
Smith Lake IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 86°F 30°C
Lo: 67°F 20°C
Sunrise 06:38 AM
Sunset 07:11 PM
Wind NNE 3 mph5 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 56%
Mon, 14th
Smith Lake IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 96°F 35°C
Lo: 67°F 19°C
Sunrise 06:39 AM
Sunset 07:09 PM
Wind SSE 9 mph14 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 54%
Tue, 15th
Smith Lake IL Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 87°F 31°C
Lo: 70°F 21°C
Sunrise 06:40 AM
Sunset 07:07 PM
Wind W 9 mph14 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 50%
Wed, 16th
Smith Lake IL Weather - Wednesday, Sep 16, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 65°F 18°C
Sunrise 06:41 AM
Sunset 07:06 PM
Wind NE 8 mph13 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 72% *
Humidity 87%
Thu, 17th
Smith Lake IL Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 74°F 23°C
Lo: 57°F 14°C
Sunrise 06:42 AM
Sunset 07:04 PM
Wind NE 11 mph18 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.33 in1027 mb
POP 12% *
Humidity 56%
Fri, 18th
Smith Lake IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 76°F 24°C
Lo: 54°F 12°C
Sunrise 06:42 AM
Sunset 07:02 PM
Wind E 7 mph11 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 41%
Sat, 19th
Smith Lake IL Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 77°F 25°C
Lo: 56°F 13°C
Sunrise 06:43 AM
Sunset 07:01 PM
Wind ENE 6 mph10 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 43%
Sun, 20th
Smith Lake IL Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 77°F 25°C
Lo: 59°F 15°C
Sunrise 06:44 AM
Sunset 06:59 PM
Wind E 9 mph15 km/h
Dew Point 51°F10°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 45%
Mon, 21st
Smith Lake IL Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 71°F 22°C
Lo: 64°F 18°C
Sunrise 06:45 AM
Sunset 06:57 PM
Wind E 9 mph14 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 21% *
Humidity 58%
Tue, 22nd
Smith Lake IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 82°F 28°C
Lo: 61°F 16°C
Sunrise 06:46 AM
Sunset 06:56 PM
Wind WSW 9 mph15 km/h
Dew Point 56°F14°C
uv Index 6
Barometric Pressure 29.8 in1009 mb
POP 4% *
Humidity 53%
Wed, 23rd
Smith Lake IL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 65°F 18°C
Lo: 49°F 10°C
Sunrise 06:47 AM
Sunset 06:54 PM
Wind N 13 mph21 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 9% *
Humidity 57%
Thu, 24th
Smith Lake IL Weather - Thursday, Sep 24, 2026 - Cloudy
Hi: 70°F 21°C
Lo: 49°F 10°C
Sunrise 06:48 AM
Sunset 06:52 PM
Wind NE 11 mph17 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 47%
* POP = Probability of Precipitation. Data for 12:00 PM.