Split Rock Lake, IL 14 Day Weather

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Split Rock Lake, IL Weather - 14-Day Weather Forecast

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Split Rock Lake IL Weather - Mist - 69°F
Mist
69°F
Updated 4:07 am
Feels Like 64°F
Humidity 100%
Wind SE 5 mph
Barometer  29.94 in
Dew Point 69°F
Split Rock Lake IL Weather - Mist - 21°C
Mist
21°C
Updated 4:07 am
Feels Like 18°C
Humidity 100%
Wind SE 8 km/h
Barometer  101.3 kPa
Dew Point 21°C
Split Rock Lake, IL Weather and Current Conditionssplit rock lake il weather forecast

Split Rock Lake, IL Weather Forecast

Split Rock Lake Illinois WeatherSplit Rock Lake, Illinois Weather Weather Forecast
14 day API weather forecast for Split Rock Lake. Note: The 7-day Split Rock 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.
Split Rock Lake, IL Weather Forecast Dated: 407 AM Sat Sep 19 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.

Saturday, September 19, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-19 - Morning - Heavy Rain Showers
63°F 17°C
Heavy Rain Showers
Mid-Afternoon
Split Rock Lake Weather - 2026-09-19 - Afternoon - Light Showers
67°F 19°C
Light Showers
Early-Evening
Split Rock Lake Weather - 2026-09-19 - Evening - Overcast
70°F 21°C
Overcast
Refreshing around 67°F 19°C, intermittent showers through midday, easing by evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the ENE at 9 mph 15 km/h.

Sunday, September 20, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-20 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
Split Rock Lake Weather - 2026-09-20 - Afternoon - Scattered Showers
67°F 19°C
Scattered Showers
Early-Evening
Split Rock Lake Weather - 2026-09-20 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Mildly cool near 67°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the E to the NE at 14 mph 23 km/h. Gusts up to 27 mph 43 km/h.

Monday, September 21, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-21 - Morning - Scattered Showers
58°F 14°C
Scattered Showers
Mid-Afternoon
Split Rock Lake Weather - 2026-09-21 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Split Rock Lake Weather - 2026-09-21 - Evening - Light Showers
56°F 13°C
Light Showers
Chilly near 56°F 13°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds ENE at 15 mph 24 km/h. Gusts up to 29 mph 46 km/h.

Tuesday, September 22, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-22 - Morning - Scattered Showers
54°F 12°C
Scattered Showers
Mid-Afternoon
Split Rock Lake Weather - 2026-09-22 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Split Rock Lake Weather - 2026-09-22 - Evening - Overcast
56°F 14°C
Overcast
Crisp with a high near 55°F 13°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the NE to the NNE at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.

Wednesday, September 23, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-23 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Split Rock Lake Weather - 2026-09-23 - Afternoon - Scattered Showers
62°F 17°C
Scattered Showers
Early-Evening
Split Rock Lake Weather - 2026-09-23 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Refreshing around 62°F 17°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NNE at 11 mph 17 km/h.

Thursday, September 24, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-24 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Split Rock Lake Weather - 2026-09-24 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Split Rock Lake Weather - 2026-09-24 - Evening - Sunny
60°F 15°C
Sunny
Mildly cool near 65°F 18°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SE to the NNE at 8 mph 13 km/h.

Friday, September 25, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-25 - Morning - Cloudy
57°F 14°C
Cloudy
Mid-Afternoon
Split Rock Lake Weather - 2026-09-25 - Afternoon - Scattered Showers
65°F 19°C
Scattered Showers
Early-Evening
Split Rock Lake Weather - 2026-09-25 - Evening - Partly Cloudy
61°F 16°C
Partly Cloudy
Comfortable at 65°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NNE to the ENE at 7 mph 11 km/h.

Saturday, September 26, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-26 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Split Rock Lake Weather - 2026-09-26 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Split Rock Lake Weather - 2026-09-26 - Evening - Overcast
63°F 17°C
Overcast
Enjoyable around 68°F 20°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Sunday, September 27, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-27 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Split Rock Lake Weather - 2026-09-27 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Split Rock Lake Weather - 2026-09-27 - Evening - Partly Cloudy
65°F 19°C
Partly Cloudy
Mild temperatures up to 70°F 21°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.

Monday, September 28, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-28 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Split Rock Lake Weather - 2026-09-28 - Afternoon - Cloudy
68°F 20°C
Cloudy
Early-Evening
Split Rock Lake Weather - 2026-09-28 - Evening - Overcast
65°F 18°C
Overcast
Mild with a high of 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-29 - Morning - Light Fog
61°F 16°C
Light Fog
Mid-Afternoon
Split Rock Lake Weather - 2026-09-29 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Split Rock Lake Weather - 2026-09-29 - Evening - Scattered Showers
60°F 16°C
Scattered Showers
Comfortable at 65°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the ENE to the NE at 10 mph 16 km/h.

Wednesday, September 30, 2026

Mid-Morning
Split Rock Lake Weather - 2026-09-30 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Split Rock Lake Weather - 2026-09-30 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
Split Rock Lake Weather - 2026-09-30 - Evening - Scattered Showers
56°F 14°C
Scattered Showers
Cool with a high near 58°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds NNE at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.

Thursday, October 1, 2026

Mid-Morning
Split Rock Lake Weather - 2026-10-01 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Split Rock Lake Weather - 2026-10-01 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Split Rock Lake Weather - 2026-10-01 - Evening - Scattered Showers
56°F 14°C
Scattered Showers
Brisk around 57°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NW at 11 mph 18 km/h.

Friday, October 2, 2026

Mid-Morning
Split Rock Lake Weather - 2026-10-02 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
Split Rock Lake Weather - 2026-10-02 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Split Rock Lake Weather - 2026-10-02 - Evening - Scattered Showers
61°F 17°C
Scattered Showers
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NE at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.

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Weather by the Numbers

Sat, 19th
Split Rock Lake IL Weather - Saturday, Sep 19, 2026 - Moderate Or Heavy Rain Shower
Hi: 70°F 21°C
Lo: 63°F 17°C
Sunrise 06:41 AM
Sunset 06:58 PM
Wind SE 9 mph14 km/h
Dew Point 65°F18°C
uv Index 1
Barometric Pressure 29.97 in1015 mb
POP 88% *
Humidity 97%
Sun, 20th
Split Rock Lake IL Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 72°F 22°C
Lo: 60°F 16°C
Sunrise 06:42 AM
Sunset 06:57 PM
Wind E 10 mph16 km/h
Dew Point 68°F20°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 28% *
Humidity 85%
Mon, 21st
Split Rock Lake IL Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 60°F 15°C
Lo: 55°F 13°C
Sunrise 06:43 AM
Sunset 06:55 PM
Wind ENE 15 mph24 km/h
Dew Point 53°F12°C
uv Index 1
Barometric Pressure 30.03 in1017 mb
POP 45% *
Humidity 90%
Tue, 22nd
Split Rock Lake IL Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 54°F 12°C
Sunrise 06:44 AM
Sunset 06:53 PM
Wind ENE 13 mph21 km/h
Dew Point 51°F11°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 31% *
Humidity 90%
Wed, 23rd
Split Rock Lake IL Weather - Wednesday, Sep 23, 2026 - Partly Cloudy
Hi: 64°F 18°C
Lo: 55°F 13°C
Sunrise 06:45 AM
Sunset 06:51 PM
Wind NE 13 mph20 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 9% *
Humidity 69%
Thu, 24th
Split Rock Lake IL Weather - Thursday, Sep 24, 2026 - Partly Cloudy
Hi: 65°F 18°C
Lo: 53°F 12°C
Sunrise 06:46 AM
Sunset 06:50 PM
Wind NNE 10 mph16 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 5% *
Humidity 66%
Fri, 25th
Split Rock Lake IL Weather - Friday, Sep 25, 2026 - Sunny
Hi: 66°F 19°C
Lo: 52°F 11°C
Sunrise 06:47 AM
Sunset 06:48 PM
Wind NE 9 mph14 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 12% *
Humidity 68%
Sat, 26th
Split Rock Lake IL Weather - Saturday, Sep 26, 2026 - Cloudy
Hi: 69°F 20°C
Lo: 53°F 12°C
Sunrise 06:48 AM
Sunset 06:46 PM
Wind ESE 6 mph10 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 14% *
Humidity 63%
Sun, 27th
Split Rock Lake IL Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 71°F 22°C
Lo: 53°F 12°C
Sunrise 06:49 AM
Sunset 06:44 PM
Wind SE 6 mph9 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 58%
Mon, 28th
Split Rock Lake IL Weather - Monday, Sep 28, 2026 - Overcast
Hi: 69°F 20°C
Lo: 59°F 15°C
Sunrise 06:50 AM
Sunset 06:43 PM
Wind SSW 5 mph8 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 15% *
Humidity 67%
Tue, 29th
Split Rock Lake IL Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 65°F 18°C
Lo: 57°F 14°C
Sunrise 06:51 AM
Sunset 06:41 PM
Wind E 7 mph12 km/h
Dew Point 58°F15°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 26% *
Humidity 84%
Wed, 30th
Split Rock Lake IL Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 58°F 15°C
Lo: 55°F 13°C
Sunrise 06:52 AM
Sunset 06:39 PM
Wind NNE 13 mph21 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 27% *
Humidity 86%
Thu, 1st
Split Rock Lake IL Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 58°F 14°C
Lo: 53°F 12°C
Sunrise 06:53 AM
Sunset 06:38 PM
Wind NNW 10 mph17 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 28% *
Humidity 87%
Fri, 2nd
Split Rock Lake IL Weather - Friday, Oct 2, 2026 - Partly Cloudy
Hi: 65°F 18°C
Lo: 55°F 13°C
Sunrise 06:54 AM
Sunset 06:36 PM
Wind NE 11 mph18 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 16% *
Humidity 73%
* POP = Probability of Precipitation. Data for 12:00 PM.