Big Lake, IL 14 Day Weather

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Big Lake, IL Weather - 14-Day Weather Forecast

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Big Lake IL Weather - Mostly Cloudy - 64°F
Mostly Cloudy
64°F
Updated 10:54 pm
Feels Like 66°F
Humidity 88%
Wind ENE 3 mph
Barometer  30.07 in
Dew Point 60°F
Big Lake IL Weather - Mostly Cloudy - 18°C
Mostly Cloudy
18°C
Updated 10:54 pm
Feels Like 19°C
Humidity 88%
Wind ENE 5 km/h
Barometer  101.8 kPa
Dew Point 16°C
Big Lake, IL Weather and Current Conditionsbig lake il weather forecast

Big Lake, IL Weather Forecast

Big Lake Illinois WeatherBig Lake, Illinois Weather Weather Forecast
14 day API weather forecast for Big Lake. Note: The 7-day Big Lake weather forecast is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Big Lake, IL Weather Forecast Dated: 1054 PM Wed Oct 14 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and a stable pattern will dominate.

Wednesday, October 14, 2026

Mid-Morning
Big Lake Weather - 2026-10-14 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-10-14 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Big Lake Weather - 2026-10-14 - Evening - Overcast
67°F 20°C
Overcast
Pleasant near 73°F 23°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the N to the NNE at 8 mph 12 km/h.

Thursday, October 15, 2026

Mid-Morning
Big Lake Weather - 2026-10-15 - Morning - Heavy Rain
63°F 17°C
Heavy Rain
Mid-Afternoon
Big Lake Weather - 2026-10-15 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Big Lake Weather - 2026-10-15 - Evening - Light Showers
64°F 18°C
Light Showers
Comfortable with temperatures reaching 68°F 20°C, early showers and late showers with a lull during the afternoon, with lower humidity and steady pressure. Winds building from ESE at 4 mph 6 km/h to NW at 14 mph 22 km/h. Gusts up to 26 mph 42 km/h.

Friday, October 16, 2026

Mid-Morning
Big Lake Weather - 2026-10-16 - Morning - Overcast
49°F 9°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-10-16 - Afternoon - Scattered Showers
51°F 11°C
Scattered Showers
Early-Evening
Big Lake Weather - 2026-10-16 - Evening - Overcast
48°F 9°C
Overcast
Chilly near 51°F 11°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds moving from the NW to the N at 16 mph 26 km/h. Gusts up to 24 mph 38 km/h.

Saturday, October 17, 2026

Mid-Morning
Big Lake Weather - 2026-10-17 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-17 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-17 - Evening - Sunny
51°F 11°C
Sunny
Crisp with a high near 57°F 14°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Sunday, October 18, 2026

Mid-Morning
Big Lake Weather - 2026-10-18 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-18 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-18 - Evening - Sunny
56°F 14°C
Sunny
Refreshing around 66°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSW at 13 mph 21 km/h.

Monday, October 19, 2026

Mid-Morning
Big Lake Weather - 2026-10-19 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-10-19 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Big Lake Weather - 2026-10-19 - Evening - Overcast
60°F 16°C
Overcast
Mildly cool near 67°F 20°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Tuesday, October 20, 2026

Mid-Morning
Big Lake Weather - 2026-10-20 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-20 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-20 - Evening - Sunny
64°F 18°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 21, 2026

Mid-Morning
Big Lake Weather - 2026-10-21 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-21 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-21 - Evening - Sunny
67°F 20°C
Sunny
Enjoyable around 74°F 23°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds shifting from the SSE to the SE at 9 mph 14 km/h.

Thursday, October 22, 2026

Mid-Morning
Big Lake Weather - 2026-10-22 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-22 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-22 - Evening - Sunny
71°F 22°C
Sunny
Mild temperatures up to 79°F 26°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds S at 14 mph 23 km/h. Gusts up to 27 mph 43 km/h.

Friday, October 23, 2026

Mid-Morning
Big Lake Weather - 2026-10-23 - Morning - Cloudy
69°F 21°C
Cloudy
Mid-Afternoon
Big Lake Weather - 2026-10-23 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Big Lake Weather - 2026-10-23 - Evening - Scattered Showers
69°F 21°C
Scattered Showers
Mild with a high of 74°F 23°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds easing from S 19 mph 30 km/h to SSW 8 mph 12 km/h.

Saturday, October 24, 2026

Mid-Morning
Big Lake Weather - 2026-10-24 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-10-24 - Afternoon - Scattered Showers
76°F 24°C
Scattered Showers
Early-Evening
Big Lake Weather - 2026-10-24 - Evening - Scattered Showers
70°F 21°C
Scattered Showers
Pleasant near 76°F 24°C, scattered downpours possible, with steady humidity and steady pressure.

Sunday, October 25, 2026

Mid-Morning
Big Lake Weather - 2026-10-25 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Big Lake Weather - 2026-10-25 - Afternoon - Overcast
56°F 14°C
Overcast
Early-Evening
Big Lake Weather - 2026-10-25 - Evening - Overcast
51°F 11°C
Overcast
Crisp with a high near 56°F 14°C, overcast throughout the day, with increasing humidity and steady pressure. Winds moving from the ESE to the NNW at 15 mph 23 km/h. Gusts up to 25 mph 40 km/h.

Monday, October 26, 2026

Mid-Morning
Big Lake Weather - 2026-10-26 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Big Lake Weather - 2026-10-26 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-26 - Evening - Sunny
52°F 11°C
Sunny
Refreshing around 59°F 15°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the W to the SW at 7 mph 11 km/h.

Tuesday, October 27, 2026

Mid-Morning
Big Lake Weather - 2026-10-27 - Morning - Partly Cloudy
50°F 10°C
Partly Cloudy
Mid-Afternoon
Big Lake Weather - 2026-10-27 - Afternoon - Sunny
62°F 16°C
Sunny
Early-Evening
Big Lake Weather - 2026-10-27 - Evening - Overcast
55°F 13°C
Overcast
Mildly cool near 62°F 16°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Wed, 14th
Big Lake IL Weather - Wednesday, Oct 14, 2026 - Overcast
Hi: 73°F 23°C
Lo: 65°F 18°C
Sunrise 07:16 AM
Sunset 06:28 PM
Wind N 8 mph13 km/h
Dew Point 62°F16°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 19% *
Humidity 72%
Thu, 15th
Big Lake IL Weather - Thursday, Oct 15, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 55°F 13°C
Sunrise 07:17 AM
Sunset 06:26 PM
Wind ENE 5 mph8 km/h
Dew Point 65°F19°C
uv Index 0
Barometric Pressure 29.88 in1012 mb
POP 49% *
Humidity 98%
Fri, 16th
Big Lake IL Weather - Friday, Oct 16, 2026 - Patchy Rain Nearby
Hi: 53°F 12°C
Lo: 45°F 7°C
Sunrise 07:18 AM
Sunset 06:25 PM
Wind NW 21 mph33 km/h
Dew Point 39°F4°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 17% *
Humidity 65%
Sat, 17th
Big Lake IL Weather - Saturday, Oct 17, 2026 - Sunny
Hi: 58°F 14°C
Lo: 38°F 3°C
Sunrise 07:19 AM
Sunset 06:23 PM
Wind SSE 3 mph5 km/h
Dew Point 33°F0°C
uv Index 4
Barometric Pressure 30.56 in1035 mb
POP 2% *
Humidity 47%
Sun, 18th
Big Lake IL Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 66°F 19°C
Lo: 42°F 6°C
Sunrise 07:20 AM
Sunset 06:22 PM
Wind SSW 13 mph21 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 40%
Mon, 19th
Big Lake IL Weather - Monday, Oct 19, 2026 - Overcast
Hi: 68°F 20°C
Lo: 47°F 8°C
Sunrise 07:21 AM
Sunset 06:20 PM
Wind SSW 9 mph14 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 9% *
Humidity 39%
Tue, 20th
Big Lake IL Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 73°F 23°C
Lo: 51°F 11°C
Sunrise 07:22 AM
Sunset 06:19 PM
Wind SE 6 mph10 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 44%
Wed, 21st
Big Lake IL Weather - Wednesday, Oct 21, 2026 - Cloudy
Hi: 75°F 24°C
Lo: 55°F 13°C
Sunrise 07:23 AM
Sunset 06:18 PM
Wind SSE 10 mph16 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 5% *
Humidity 58%
Thu, 22nd
Big Lake IL Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 80°F 26°C
Lo: 58°F 14°C
Sunrise 07:24 AM
Sunset 06:16 PM
Wind S 14 mph23 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 48%
Fri, 23rd
Big Lake IL Weather - Friday, Oct 23, 2026 - Overcast
Hi: 77°F 25°C
Lo: 66°F 19°C
Sunrise 07:25 AM
Sunset 06:15 PM
Wind SSW 20 mph32 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 14% *
Humidity 58%
Sat, 24th
Big Lake IL Weather - Saturday, Oct 24, 2026 - Sunny
Hi: 76°F 25°C
Lo: 60°F 16°C
Sunrise 07:26 AM
Sunset 06:14 PM
Wind ESE 2 mph4 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 68%
Sun, 25th
Big Lake IL Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 64°F 18°C
Lo: 46°F 8°C
Sunrise 07:27 AM
Sunset 06:12 PM
Wind N 15 mph24 km/h
Dew Point 45°F7°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 16% *
Humidity 64%
Mon, 26th
Big Lake IL Weather - Monday, Oct 26, 2026 - Sunny
Hi: 60°F 15°C
Lo: 39°F 4°C
Sunrise 07:29 AM
Sunset 06:11 PM
Wind W 9 mph15 km/h
Dew Point 35°F1°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 49%
Tue, 27th
Big Lake IL Weather - Tuesday, Oct 27, 2026 - Partly Cloudy
Hi: 62°F 16°C
Lo: 44°F 7°C
Sunrise 07:30 AM
Sunset 06:10 PM
Wind WNW 2 mph3 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 3% *
Humidity 51%
* POP = Probability of Precipitation. Data for 12:00 PM.