Oakbrook, WI Weather Forecast & Current Conditions

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Oakbrook, WI Weather Maps

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Oakbrook Weather Map
UTC Time: 9/18/2026, 19:18
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Oakbrook, WI Regional Weather

Expires:202609182000;;671073
ASUS43 KMKX 181910
RWRWI 

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
200 PM CDT FRI SEP 18 2026

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


WIZ051-052-058>065-066-070>072-182000-
SOUTHEAST WISCONSIN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    66  59  78 SE13      30.22F TC  19           
WAUKESHA       PTSUNNY   66  59  77 SE13G18   30.22F TC  19           
MILWAUKEE/TIMM LGT RAIN  63  59  88 SE7       30.25F TC  17           
RACINE         CLOUDY    67  60  78 E13       30.24F TC  19           
KENOSHA        CLOUDY    67  60  78 E14       30.24F TC  19           
FOND DU LAC    CLOUDY    64  56  75 E13       30.25F TC  18           
SHEBOYGAN      CLOUDY    66  55  67 E13       30.26F TC  19           
WEST BEND      CLOUDY    64  55  72 E12       30.25S TC  18           
JUNEAU         CLOUDY    64  57  79 E10G16    30.25R TC  18           
$$


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

Oakbrook, WI

Today
Rain Showers
68°/ 60° 20°/ 16°
100%
Saturday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Sunday
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 45° 18°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy with scattered light showers. Highs in the upper 60s. East winds 10 to 15 mph. Chance of showers 50 percent.

Night: Scattered light showers in the evening, then showers and chance of thunderstorms in the late evening and overnight. Locally heavy rainfall possible after midnight. Lows around 60. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Whitewater, WI

Today
Rain Showers
70°/ 58° 21°/ 14°
100%
Saturday
Thunderstorms
70°/ 58° 21°/ 14°
90%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
60%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
60°/ 48° 16°/
20%
Wednesday
Partly Cloudy
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy with scattered light showers. Highs around 70. East winds 10 to 15 mph. Chance of showers 30 percent.

Night: Scattered showers through around midnight. Chance of thunderstorms in the late evening and overnight. Showers after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Janesville, WI

Today
Rain Showers
68°/ 60° 20°/ 16°
100%
Saturday
Thunderstorms
70°/ 58° 21°/ 14°
90%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Rain Showers
60°/ 45° 16°/
20%
Wednesday
Partly Cloudy
62°/ 45° 17°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy with scattered light showers. Near steady temperature in the upper 60s. East winds 10 to 15 mph. Chance of showers 30 percent.

Night: Numerous showers and isolated thunderstorms through around midnight, then showers and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible after midnight. Lows around 60. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Madison, WI

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Saturday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Sunday
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 45° 18°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Cloudy. Scattered light showers late in the morning and early afternoon, then numerous light showers late in the afternoon. Near steady temperature in the mid 60s. East winds 10 to 15 mph. Chance of showers 70 percent.

Night: Numerous rain showers in the evening, then rain showers and scattered thunderstorms in the late evening and overnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Waukesha, WI

Today
Rain Showers
68°/ 58° 20°/ 14°
100%
Saturday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Rain Showers
60°/ 48° 16°/
20%
Wednesday
Partly Cloudy
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy with scattered light showers. Near steady temperature in the upper 60s. East winds 10 to 15 mph. Chance of showers 50 percent.

Night: Numerous rain showers through around midnight. Chance of thunderstorms through the night. Rain showers after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Beaver Dam, WI

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Saturday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Sunday
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 45° 18°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Cloudy. Scattered light showers late in the morning and early afternoon, then numerous light showers late in the afternoon. Near steady temperature in the mid 60s. East winds 10 to 15 mph. Chance of showers 70 percent.

Night: Numerous rain showers in the evening, then rain showers and chance of thunderstorms in the late evening and overnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Monroe, WI

Today
Thunderstorms
68°/ 60° 20°/ 16°
100%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
62°/ 45° 17°/
20%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy. Scattered light showers late in the morning, then scattered light showers and isolated thunderstorms in the afternoon. Near steady temperature in the upper 60s. East winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Numerous showers through around midnight. Scattered thunderstorms through the night. Showers after midnight. Locally heavy rainfall possible after midnight. Lows around 60. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Rockford, IL

Afternoon
Thunderstorms
70°/ 58° 21°/ 14°
90%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Sunday
Thunderstorms
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 45° 18°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Scattered showers early in the afternoon, then numerous showers and a slight chance of thunderstorms early in the afternoon. Scattered showers late. Near steady temperature around 70. East winds 10 to 15 mph. Chance of precipitation 60 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible late. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation 90 percent.

Racine, WI

Today
Rain Showers
68°/ 58° 20°/ 14°
100%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
60%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Mostly Cloudy
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
65°18°
0%

Day: Mostly cloudy with scattered light showers. Highs in the upper 60s. East winds 10 to 15 mph. Chance of showers 30 percent.

Night: Scattered light rain showers through around midnight, then rain showers and chance of thunderstorms after midnight. Locally heavy rainfall possible early in the morning. Lows in the upper 50s. East winds 5 to 15 mph. Chance of precipitation near 100 percent.

Belvidere, IL

Afternoon
Rain Showers
70°/ 58° 21°/ 14°
90%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Sunday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 45° 18°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Scattered showers early in the afternoon, then numerous showers early in the afternoon. Scattered showers late. Near steady temperature around 70. East winds 10 to 15 mph. Chance of precipitation 60 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible late. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation 90 percent.

Portage, WI

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Saturday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Sunday
Rain Showers
65°/ 48° 18°/
40%
Monday
Rain Showers
60°/ 45° 16°/
40%
Tuesday
Partly Cloudy
60°/ 42° 16°/
0%
Wednesday
Partly Cloudy
65°/ 45° 18°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Cloudy. Scattered light showers late in the morning and early afternoon, then numerous showers late in the afternoon. Near steady temperature in the mid 60s. East winds 5 to 15 mph. Chance of showers 70 percent.

Night: Rain showers in the evening, then rain showers and scattered thunderstorms in the late evening and overnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Crystal Lake, IL

Afternoon
Rain Showers
68°/ 58° 20°/ 14°
90%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Sunday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Mostly Cloudy
62°/ 48° 17°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Scattered showers. Near steady temperature in the upper 60s. East winds 10 to 15 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible late. Lows in the upper 50s. East winds around 10 mph. Chance of precipitation 90 percent.

West Bend, WI

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Saturday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
60°/ 48° 16°/
40%
Tuesday
Partly Cloudy
60°/ 48° 16°/
0%
Wednesday
Partly Cloudy
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated light showers late in the morning and early afternoon, then numerous light showers late in the afternoon. Near steady temperature in the mid 60s. East winds around 10 mph. Chance of showers 70 percent.

Night: Rain showers through around midnight, then rain showers and chance of thunderstorms after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation near 100 percent.

Kenosha, WI

Today
Rain Showers
68°/ 60° 20°/ 16°
100%
Saturday
Thunderstorms
70°/ 58° 21°/ 14°
90%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
60%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Mostly Cloudy
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy with isolated light showers. Near steady temperature in the upper 60s. East winds 10 to 15 mph. Chance of showers 20 percent.

Night: Scattered light showers through around midnight, then showers and chance of thunderstorms after midnight. Locally heavy rainfall possible early in the morning. Lows around 60. East winds 5 to 15 mph. Chance of precipitation near 100 percent.

Milwaukee, WI

Today
Rain Showers
68°/ 58° 20°/ 14°
100%
Saturday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
20%
Wednesday
Partly Cloudy
62°/ 50° 17°/ 10°
0%
Thursday
Partly Cloudy
65°18°
0%

Day: Mostly cloudy. Scattered light showers in the afternoon. Near steady temperature in the upper 60s. East winds 10 to 15 mph. Chance of showers 40 percent.

Night: Scattered light rain showers in the evening, then rain showers in the late evening and overnight. Chance of thunderstorms after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Waukegan, IL

Afternoon
Rain Showers
68°/ 58° 20°/ 14°
90%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Sunday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Mostly Cloudy
62°/ 48° 17°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers early in the afternoon, then scattered showers in the afternoon. Near steady temperature in the upper 60s. East winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Cloudy. A slight chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible late. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation 90 percent.

Mequon, WI

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Saturday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Partly Cloudy
62°/ 48° 17°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy. Scattered light showers in the afternoon. Near steady temperature in the mid 60s. East winds 10 to 15 mph. Chance of showers 50 percent.

Night: Scattered light rain showers in the evening, then rain showers in the late evening and overnight. Chance of thunderstorms after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation near 100 percent.

Baraboo, WI

Today
Thunderstorms
68°/ 55° 20°/ 13°
100%
Saturday
Thunderstorms
68°/ 52° 20°/ 11°
90%
Sunday
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
60°/ 45° 16°/
40%
Tuesday
Partly Cloudy
60°/ 42° 16°/
0%
Wednesday
Partly Cloudy
65°/ 45° 18°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Cloudy. Scattered light showers late in the morning and early afternoon, then showers and isolated thunderstorms late in the afternoon. Highs in the upper 60s. East winds 10 to 15 mph. Chance of precipitation 80 percent.

Night: Rain showers and chance of thunderstorms. Locally heavy rainfall possible after midnight. Lows in the mid 50s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Darlington, WI

Today
Thunderstorms
68°/ 62° 20°/ 17°
100%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Sunday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Rain Showers
62°/ 45° 17°/
20%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Cloudy. Scattered light showers late in the morning, then scattered light showers and isolated thunderstorms in the afternoon. Highs in the upper 60s. East winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Scattered light showers and isolated thunderstorms in the evening, then showers and scattered thunderstorms in the late evening and overnight. Locally heavy rainfall possible in the late evening and overnight. Lows in the lower 60s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

DeKalb, IL

Afternoon
Rain Showers
72°/ 60° 22°/ 16°
90%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
60%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Scattered showers. Near steady temperature in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Lows around 60. East winds 10 to 15 mph. Chance of precipitation 90 percent.

Names listed above may include county names.

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