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Day 1 Outlook • April 21, 2026
Day 2 Outlook • April 22, 2026
Day 3 Outlook • April 23, 2026
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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for OOSTBURG, WISCONSIN

Current Conditions: OOSTBURG, WISCONSIN

SHEBOYGAN (KSBM)

Clear

41.0 F
Humidity:70%
Wind Speed:S 6.9 mph
Barometer:29.98 in
Dewpoint:32.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:36.3 F
Apr 21 2026, 03:20 AM CDT
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5 Day Forecast for OOSTBURG, WISCONSIN (53070)

Tuesday

High 64 °F
Slight Chance of Showers
Tuesday
Night
Low 39 °F
Mostly Clear
Wednesday

High 57 °F
Mostly Sunny
Wednesday
Night
Low 44 °F
Partly Cloudy
Thursday

High 64 °F
Mostly Cloudy
Thursday
Night
Low 53 °F
T-storms Likely
Friday

High 64 °F
T-storms Likely
Friday
Night
Low 44 °F
Partly Cloudy
Saturday

High 57 °F
Partly Sunny

Detailed Forecast for OOSTBURG, WISCONSIN (53070)

Tuesday
Slight Chance of Showers. High near 64°F. Wind 5 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly Clear. Low around 39°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
Wednesday
Mostly Sunny. High near 57°F. Wind 5 to 6 mph, with gusts as high as 9 mph.
Wednesday Night
Partly Cloudy. Low around 44°F. Wind 3 to 6 mph, with gusts as high as 10 mph.
Thursday
Mostly Cloudy. High near 64°F. Wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Thunderstorms Likely. Low around 53°F. Wind around 13 mph, with gusts as high as 22 mph.
Friday
Thunderstorms Likely. High near 64°F. Wind 8 to 13 mph, with gusts as high as 17 mph.
Friday Night
Partly Cloudy. Low around 44°F. Wind around 8 mph, with gusts as high as 15 mph.
Saturday
Partly Sunny. High near 57°F. Wind 8 to 12 mph, with gusts as high as 16 mph.
Saturday Night
Mostly Cloudy. Low around 41°F. Wind around 7 mph, with gusts as high as 12 mph.
Sunday
Mostly Cloudy. High near 55°F. Wind 7 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Chance of Rain. Low around 41°F. Wind around 7 mph, with gusts as high as 12 mph.
Monday
Chance of Rain Showers. High near 55°F. Wind 8 to 12 mph, with gusts as high as 16 mph.
WI Radar
Current Radar • WI
Day 1 Outlook • April 21, 2026

Observation History for OOSTBURG, WISCONSIN

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
03:20 AM CDT S 6.9 10.00 Clear -- 41.0 32.0 70% 36.3 NA 29.98 1015.2
03:10 AM CDT S 8.1 10.00 Clear -- 39.2 33.8 81% 33.6 NA 29.99 1015.6
02:45 AM CDT S 8.1 10.00 Clear -- 39.2 33.8 81% 33.6 NA 30.00 1015.9
02:25 AM CDT S 6.9 10.00 Clear -- 39.2 33.8 81% 34.2 NA 30.01 1016.3
02:15 AM CDT S 5.7 10.00 Clear -- 39.2 35.6 87% 35.1 NA 30.01 1016.3
02:05 AM CDT S 4.6 10.00 Clear -- 39.2 33.8 81% 35.8 NA 30.02 1016.6
01:45 AM CDT S 4.6 10.00 Clear -- 39.2 35.6 87% 35.8 NA 30.02 1016.6
01:40 AM CDT S 4.6 10.00 Clear -- 39.2 35.6 87% 35.8 NA 30.03 1016.9
01:25 AM CDT SE 4.6 10.00 Clear -- 39.2 35.6 87% 35.8 NA 30.03 1016.9
01:10 AM CDT 4.6 10.00 Clear -- 39.2 35.6 87% 35.8 NA 30.04 1017.3
01:00 AM CDT 6.9 10.00 Clear -- 39.2 35.6 87% 34.2 NA 30.04 1017.3
12:50 AM CDT SE 5.7 10.00 Clear -- 41.0 33.8 75% 37.0 NA 30.05 1017.6
12:35 AM CDT SE 4.6 10.00 Clear -- 41.0 33.8 75% 37.9 NA 30.05 1017.6
12:20 AM CDT 4.6 10.00 Clear -- 41.0 33.8 75% 37.9 NA 30.06 1017.9
12:10 AM CDT 5.7 10.00 Clear -- 41.0 33.8 75% 37.0 NA 30.06 1017.9
12:00 AM CDT 5.7 10.00 Clear -- 41.0 33.8 75% 37.0 NA 30.05 1017.6
11:35 PM CDT S 8.1 10.00 Clear -- 41.0 33.8 75% 35.8 NA 30.06 1017.9
11:25 PM CDT S 8.1 10.00 Clear -- 41.0 33.8 75% 35.8 NA 30.06 1017.9
11:15 PM CDT S 9.2 10.00 Clear -- 39.2 32.0 75% 33.1 NA 30.06 1017.9
11:00 PM CDT S 10.4 10.00 Clear -- 39.2 32.0 75% 32.5 NA 30.07 1018.3
10:35 PM CDT S 10.4 10.00 Clear -- 39.2 30.2 70% 32.5 NA 30.08 1018.6
10:20 PM CDT S 12.7 10.00 Clear -- 39.2 30.2 70% 31.6 NA 30.08 1018.6
10:15 PM CDT S 11.5 10.00 Clear -- 39.2 30.2 70% 32.0 NA 30.08 1018.6
10:05 PM CDT S 11.5 10.00 Clear -- 39.2 28.4 65% 32.0 NA 30.09 1019.0

Regional Weather Observation

SHEBOYGAN (KSBM)

Clear
41.0 F

OSHKOSH (KOSH)

Clear
44.6 F

FOND DU LAC (KFLD)

Clear
44.6 F

WEST BEND (KETB)

Clear
44.6 F

MANITOWAC MUNI (KMTW)

Clear
41.0 F

MILWAUKEE/LAWREN (KMWC)

Clear
42.8 F
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