Split Rock Lake, IL Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Split Rock Lake, IL Weather Maps

°F °C°F °C
Split Rock Lake Weather Map
UTC Time: 10/27/2026, 08:14
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Split Rock Lake, IL Regional Weather

Expires:202610270900;;791929
ASUS43 KLOT 270813
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT TUE OCT 27 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ005-006-012>014-019>023-270900-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    56  50  80 NE7       30.26S TC  13           
CHICAGO-MIDWAY MOCLDY    57  52  83 E7        30.26S TC  14           
AURORA         PTCLDY    47  46  97 CALM      30.26S TC   8           
JOLIET*        MOCLDY    49  49 100 CALM      30.26F TC  10           
WAUKEGAN       PTCLDY    55  46  71 E9        30.28S TC  13           
DUPAGE AIRPORT PTCLDY    50  47  89 N3        30.27S TC  10           
KANKAKEE*      FOG       46  45  95 E3        30.26F VSB 3/4 TC   8   
WHEELING       PTCLDY    55  48  77 CALM      30.29R TC  13           
ROMEOVILLE*    PTCLDY    50  50 100 NE3       30.26F TC  10           
LANSING*       PTCLDY    50  49  97 CALM      30.27R TC  10           
NORTHERLY ISL*   N/A     57  51  80 E7          N/A  TC  14           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Split Rock Lake, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
30%
Friday
Rain Showers
75°/ 55° 24°/ 13°
20%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph.

Princeton, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
0%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
30%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%
Saturday
Rain Showers
72°22°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph.

Hennepin, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
0%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
30%
Friday
Rain Showers
75°/ 55° 24°/ 13°
30%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sun Night
Mostly Cloudy
55°13°
0%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph.

Lacon, IL

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
0%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
30%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
50%
Sun Night
Mostly Cloudy
55°13°
0%
Monday
Rain Showers
72°22°
60%

Night: Mostly cloudy. Patchy fog. Near steady temperature around 50. East winds around 5 mph.

Pontiac, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
20%
Friday
Thunderstorms
78°/ 55° 26°/ 13°
20%
Saturday
Rain Showers
75°/ 55° 24°/ 13°
50%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
40%
Monday
Rain Showers
72°22°
50%

Night: Partly cloudy late in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph.

Dixon, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Cloudy
75°/ 55° 24°/ 13°
20%
Thursday
Rain Showers
75°/ 48° 24°/ 9°
30%
Friday
Rain Showers
72°/ 52° 22°/ 11°
50%
Saturday
Rain Showers
70°/ 52° 21°/ 11°
50%
Sunday
Rain Showers
70°/ 52° 21°/ 11°
40%
Monday
Rain Showers
68°20°
60%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the upper 40s. East winds around 5 mph.

DeKalb, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
20%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
30%
Friday
Rain Showers
72°/ 55° 22°/ 13°
40%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
68°20°
50%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph.

Morris, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Thursday
Rain Showers
78°/ 52° 26°/ 11°
30%
Friday
Rain Showers
75°/ 55° 24°/ 13°
20%
Saturday
Rain Showers
75°/ 55° 24°/ 13°
40%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
40%
Monday
Rain Showers
72°22°
50%

Night: Partly cloudy late in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds around 5 mph.

Oswego, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
30%
Friday
Rain Showers
75°/ 55° 24°/ 13°
30%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
70°21°
50%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph.

Eureka, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
75°/ 55° 24°/ 13°
40%
Sun Night
Rain Showers
55°13°
30%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Lows in the upper 40s. East winds around 5 mph.

Toulon, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
0%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
30%
Friday
Rain Showers
75°/ 55° 24°/ 13°
30%
Saturday
Rain Showers
72°22°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Lows in the upper 40s. East winds 5 to 10 mph with gusts up to 20 mph.

Peoria, IL

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
0%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
30%
Friday
Rain Showers
78°/ 58° 26°/ 14°
30%
Saturday
Rain Showers
75°24°
40%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
40%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Lows around 50. East winds around 5 mph.

Sterling, IL

Tonight
Mostly Cloudy
45°7°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
40%
Thursday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%
Saturday
Rain Showers
72°22°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
70°21°
50%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the mid 40s. East winds 5 to 10 mph.

Bloomington, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
75°/ 55° 24°/ 13°
0%
Thu-Thu Night
Cloudy
78°26°
0%
Friday
Mostly Cloudy
78°26°
0%
Saturday
Mostly Cloudy
78°/ 55° 26°/ 13°
50%
Sun Night
Rain Showers
55°13°
30%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Lows in the upper 40s. East winds around 5 mph.

Rochelle, IL

Tonight
Mostly Cloudy
45°7°
0%
Tuesday
Mostly Cloudy
70°/ 50° 21°/ 10°
0%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
20%
Thursday
Rain Showers
72°/ 48° 22°/ 9°
30%
Friday
Rain Showers
72°/ 52° 22°/ 11°
50%
Saturday
Rain Showers
72°/ 52° 22°/ 11°
40%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
30%
Monday
Rain Showers
68°20°
50%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the mid 40s. East winds around 10 mph, diminishing to around 5 mph after midnight.

Aurora, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
30%
Friday
Rain Showers
72°/ 55° 22°/ 13°
40%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
68°20°
50%

Night: Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.

Channahon, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Thursday
Rain Showers
78°/ 52° 26°/ 11°
30%
Friday
Rain Showers
75°/ 55° 24°/ 13°
20%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
72°22°
50%

Night: Partly cloudy late in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds around 5 mph.

Geneseo, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
0%
Thursday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%
Saturday
Rain Showers
72°22°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph.

Joliet, IL

Tonight
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
30%
Friday
Rain Showers
72°/ 55° 22°/ 13°
30%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
70°21°
50%

Night: Partly cloudy late in the evening, then becoming mostly cloudy. Lows in the upper 40s. East winds 5 to 10 mph.

Pekin, IL

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 58° 24°/ 14°
0%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
30%
Fri-Fri Night
Mostly Cloudy
78°26°
0%
Saturday
Rain Showers
75°/ 55° 24°/ 13°
40%
Sun Night
Rain Showers
55°13°
30%
Monday
Rain Showers
72°22°
50%

Night: Mostly cloudy. Lows around 50. East winds around 5 mph.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Split Rock Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Split Rock Lake Quick Facts

National Two Day Weather Forecast


E-mail the Split Rock Lake Weather Forecast

Voice your opinion or tell us about page issues...