Byron, WI Weather Forecast & Current Conditions

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Byron Weather Map
UTC Time: 10/9/2026, 12:16
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Byron, WI Regional Weather

Expires:202610091300;;793587
ASUS43 KMKX 091210
RWRWI 

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
700 AM CDT FRI OCT 09 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>072-091300-
SOUTHEAST WISCONSIN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      MOCLDY    53  44  71 CALM      30.14R TC  12           
6HR MIN TEMP:  50; 6HR MAX TEMP:  56;                                

WAUKESHA       CLEAR     46  45  93 CALM      30.15R TC   8           
MILWAUKEE/TIMM MOCLDY    43  41  93 CALM      30.17R TC   6           
RACINE         MOCLDY    50  47  89 CALM      30.16R TC  10           
6HR MIN TEMP:  49; 6HR MAX TEMP:  54;                                

KENOSHA        MOCLDY    50  47  89 CALM      30.15R TC  10           
6HR MIN TEMP:  47; 6HR MAX TEMP:  52;                                

FOND DU LAC    MOCLDY    43  42  97 CALM      30.15R TC   6           
6HR MIN TEMP:  43; 6HR MAX TEMP:  51;                                

SHEBOYGAN      MOCLDY    46  41  82 CALM      30.15R TC   8           
6HR MIN TEMP:  46; 6HR MAX TEMP:  50;                                

WEST BEND      MOCLDY    43  41  93 CALM      30.16R TC   6           
JUNEAU         MOCLDY    45  43  93 NE3       30.16R TC   7           
6HR MIN TEMP:  44; 6HR MAX TEMP:  51;                                

$$


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

Byron, WI

This Morning
Cloudy
55°13°
0%
Today
Sunny
68°20°
0%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Columbus Day
Partly Cloudy
75°24°
0%
Mon Night
Thunderstorms
52°11°
50%
Tuesday
Partly Cloudy
65°/ 45° 18°/ 7°
20%
Wednesday
Rain Showers
62°/ 48° 17°/ 9°
60%
Thursday
Thunderstorms
65°18°
50%

Day: Partly cloudy. Southwest winds up to 5 mph.

Night: Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 15 mph.

Beaver Dam, WI

This Morning
Cloudy
55°13°
0%
Today
Rain Showers
68°20°
20%
Saturday
Partly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
52°11°
40%
Tuesday
Partly Cloudy
65°/ 45° 18°/ 7°
20%
Wednesday
Rain Showers
65°/ 48° 18°/ 9°
60%
Thursday
Thunderstorms
68°20°
50%

Day: Partly cloudy. Calm winds.

Night: Partly cloudy until early morning then clearing. Lows in the mid 50s. Southeast winds 5 to 10 mph.

West Bend, WI

This Morning
Cloudy
55°13°
0%
Today
Rain Showers
68°20°
20%
Saturday
Partly Cloudy
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
72°/ 55° 22°/ 13°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
55°13°
40%
Tuesday
Partly Cloudy
65°/ 45° 18°/ 7°
20%
Wednesday
Rain Showers
62°/ 48° 17°/ 9°
60%
Thursday
Thunderstorms
65°18°
50%

Day: Partly cloudy. Calm winds.

Night: Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming clear. Lows in the mid 50s. Southeast winds 5 to 10 mph.

Plymouth, WI

This Morning
Cloudy
55°13°
0%
Today
Sunny
65°18°
0%
Saturday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
68°/ 55° 20°/ 13°
0%
Columbus Day
Partly Cloudy
75°24°
0%
Mon Night
Thunderstorms
52°11°
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/ 7°
20%
Wednesday
Rain Showers
62°/ 48° 17°/ 9°
60%
Thursday
Thunderstorms
65°18°
50%

Day: Partly cloudy. West winds up to 5 mph.

Night: Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Near steady temperature in the mid 50s. Southeast winds 5 to 15 mph.

Oshkosh, WI

This Morning
Cloudy
50°10°
0%
Today
Sunny
68°20°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
70°/ 58° 21°/ 14°
0%
Mon Night
Rain Showers
50°10°
40%
Tuesday
Cloudy
62°/ 40° 17°/ 4°
0%
Wednesday
Partly Cloudy
62°/ 48° 17°/ 9°
60%
Thursday
Rain Showers
60°16°
50%

Day: Partly cloudy. Temperatures near 50. Light and variable wind.

Night: Partly cloudy. Lows in the middle 50s. Southeast wind 10 to 15 mph.

Mequon, WI

This Morning
Cloudy
58°14°
0%
Today
Partly Cloudy
65°18°
0%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Sunny
70°/ 55° 21°/ 13°
0%
Columbus Day
Partly Cloudy
75°24°
0%
Mon Night
Thunderstorms
55°13°
40%
Tuesday
Partly Cloudy
65°/ 48° 18°/ 9°
0%
Wednesday
Rain Showers
62°/ 50° 17°/ 10°
60%
Thursday
Thunderstorms
65°18°
50%

Day: Partly cloudy. West winds up to 5 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature in the upper 50s. Southeast winds 5 to 10 mph.

Berlin, WI

This Morning
Cloudy
55°13°
0%
Today
Partly Cloudy
68°20°
0%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
75°/ 58° 24°/ 14°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
52°11°
40%
Tuesday
Partly Cloudy
65°/ 45° 18°/ 7°
20%
Wednesday
Rain Showers
65°/ 48° 18°/ 9°
60%
Thursday
Thunderstorms
65°18°
40%

Day: Partly cloudy. Calm winds.

Night: Warmer. Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s. Southeast winds 5 to 15 mph.

Manitowoc, WI

This Morning
Cloudy
50°10°
0%
Today
Sunny
60°16°
0%
Saturday
Sunny
70°/ 58° 21°/ 14°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon Night
Rain Showers
52°11°
50%
Tuesday
Cloudy
62°17°
0%
Wednesday
Cloudy
62°/ 48° 17°/ 9°
60%
Thursday
Rain Showers
60°16°
50%

Day: Partly cloudy. Temperatures in the upper 40s. Light and variable wind.

Night: Warmer. Partly cloudy. Lows in the middle 50s. Southeast wind 10 to 15 mph.

Chilton, WI

This Morning
Cloudy
50°10°
0%
Today
Sunny
68°20°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
70°/ 58° 21°/ 14°
0%
Mon Night
Rain Showers
50°10°
50%
Tuesday
Cloudy
62°/ 40° 17°/ 4°
0%
Wednesday
Partly Cloudy
62°/ 50° 17°/ 10°
60%
Thursday
Rain Showers
60°16°
50%

Day: Partly cloudy. Temperatures near 50. Light and variable wind.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the middle 50s. Southeast wind 10 to 15 mph.

Portage, WI

This Morning
Cloudy
55°13°
0%
Today
Rain Showers
68°20°
20%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
55°13°
40%
Tuesday
Partly Cloudy
65°/ 45° 18°/ 7°
20%
Wednesday
Rain Showers
65°/ 48° 18°/ 9°
70%
Thursday
Thunderstorms
68°20°
50%

Day: Partly cloudy. Calm winds.

Night: Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.

Waukesha, WI

This Morning
Cloudy
55°13°
0%
Today
Thunderstorms
68°20°
30%
Saturday
Partly Cloudy
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
72°/ 55° 22°/ 13°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
55°13°
40%
Tuesday
Partly Cloudy
65°/ 48° 18°/ 9°
20%
Wednesday
Rain Showers
65°/ 50° 18°/ 10°
60%
Thursday
Thunderstorms
68°20°
50%

Day: Partly cloudy. Calm winds.

Night: Partly cloudy until early morning then clearing. Lows in the mid 50s. Southeast winds 5 to 10 mph.

Watertown, WI

This Morning
Cloudy
55°13°
0%
Today
Thunderstorms
68°20°
40%
Saturday
Mostly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
55°13°
40%
Tuesday
Partly Cloudy
68°/ 48° 20°/ 9°
20%
Wednesday
Rain Showers
65°/ 48° 18°/ 9°
60%
Thursday
Thunderstorms
68°20°
50%

Day: Partly cloudy. Calm winds.

Night: Partly cloudy through around midnight then clearing. Lows in the mid 50s. Southeast winds 5 to 10 mph.

Redgranite, WI

This Morning
Cloudy
52°11°
0%
Today
Sunny
68°20°
0%
Saturday
Sunny
80°/ 50° 27°/ 10°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Mon Night
Rain Showers
52°11°
40%
Tuesday
Cloudy
60°/ 42° 16°/ 6°
0%
Wednesday
Rain Showers
62°/ 40° 17°/ 4°
60%
Thursday
Rain Showers
60°16°
50%

Day: Partly cloudy. Temperatures in the mid to upper 40s. Light and variable wind.

Night: Partly cloudy. Lows in the lower 50s. Southeast wind 5 to 10 mph.

Milwaukee, WI

This Morning
Cloudy
58°14°
0%
Today
Thunderstorms
68°20°
20%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
70°/ 55° 21°/ 13°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
55°13°
40%
Tuesday
Partly Cloudy
65°/ 48° 18°/ 9°
20%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
60%
Thursday
Thunderstorms
65°18°
50%

Day: Partly cloudy. Calm winds.

Night: Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming clear. Lows in the upper 50s. Southeast winds 5 to 10 mph.

Appleton, WI

This Morning
Clear
50°10°
0%
Today
Sunny
68°20°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
70°/ 58° 21°/ 14°
0%
Mon Night
Rain Showers
52°11°
40%
Tuesday
Cloudy
62°/ 42° 17°/ 6°
0%
Wednesday
Cloudy
62°/ 48° 17°/ 9°
60%
Thursday
Rain Showers
60°16°
50%

Day: Mostly clear. Temperatures in the mid 40s. Light and variable wind.

Night: Warmer. Partly cloudy. Lows in the middle 50s. Southeast wind 5 to 10 mph.

Montello, WI

This Morning
Cloudy
55°13°
0%
Today
Partly Cloudy
68°20°
0%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
52°11°
40%
Tuesday
Partly Cloudy
65°/ 42° 18°/ 6°
20%
Wednesday
Rain Showers
65°/ 48° 18°/ 9°
70%
Thursday
Thunderstorms
65°18°
40%

Day: Partly cloudy. Calm winds.

Night: Warmer. Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.

Madison, WI

This Morning
Mostly Cloudy
58°14°
0%
Today
Thunderstorms
68°20°
50%
Saturday
Partly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
75°/ 58° 24°/ 14°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
55°13°
40%
Tuesday
Partly Cloudy
68°/ 48° 20°/ 9°
20%
Wednesday
Rain Showers
65°/ 50° 18°/ 10°
70%
Thursday
Thunderstorms
68°20°
50%

Day: Mostly cloudy. Southeast winds up to 5 mph.

Night: Partly cloudy through around midnight then becoming clear. Lows in the upper 50s. Southeast winds 5 to 10 mph.

New London, WI

This Morning
Clear
52°11°
0%
Today
Sunny
68°20°
0%
Saturday
Sunny
80°/ 58° 27°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Mon Night
Rain Showers
52°11°
40%
Tuesday
Cloudy
62°/ 42° 17°/ 6°
0%
Wednesday
Cloudy
62°/ 48° 17°/ 9°
60%
Thursday
Rain Showers
60°16°
50%

Day: Mostly clear. Temperatures in the lower to mid 40s. Light and variable wind.

Night: Warmer. Partly cloudy. Lows in the lower 50s. Southeast wind 5 to 10 mph.

Green Bay, WI

This Morning
Clear
50°10°
0%
Today
Sunny
68°20°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
70°/ 50° 21°/ 10°
0%
Mon Night
Rain Showers
52°11°
40%
Tuesday
Cloudy
62°/ 42° 17°/ 6°
0%
Wednesday
Cloudy
62°/ 40° 17°/ 4°
60%
Thursday
Rain Showers
60°16°
50%

Day: Mostly clear. Temperatures in the mid 40s. Light and variable wind.

Night: Warmer. Partly cloudy. Lows in the middle 50s. Southeast wind 5 to 10 mph.

Whitewater, WI

This Morning
Mostly Cloudy
58°14°
0%
Today
Thunderstorms
68°20°
50%
Saturday
Mostly Cloudy
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Columbus Day
Partly Cloudy
78°26°
0%
Mon Night
Thunderstorms
58°14°
40%
Tuesday
Sunny
68°/ 48° 20°/ 9°
20%
Wednesday
Rain Showers
65°/ 50° 18°/ 10°
60%
Thursday
Thunderstorms
68°20°
50%

Day: Mostly cloudy. Calm winds.

Night: Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph.

Names listed above may include county names.

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