Mattoon, WI Weather Forecast & Current Conditions

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Mattoon, WI Weather Maps

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Mattoon Weather Map
UTC Time: 9/20/2026, 07:27
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Mattoon, WI Regional Weather

Expires:202609200800;;753078
ASUS43 KMKX 200720
RWRWI 

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
200 AM CDT SUN SEP 20 2026

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


WIZ011>013-019>022-031-037>040-048>050-200800-
NORTHEAST WISCONSIN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANTIGO         NOT AVBL                                               
SHAWANO        NOT AVBL                                               
OCONTO         NOT AVBL                                               
STURGEON BAY   NOT AVBL                                               
GREEN BAY      NOT AVBL                                               
MANITOWOC      NOT AVBL                                               
APPLETON       NOT AVBL                                               
CLINTONVILLE   NOT AVBL                                               
OSHKOSH        NOT AVBL                                               
$$
 

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

Mattoon, WI

Tonight
Rain Showers
52°11°
20%
Sunday
Partly Cloudy
68°/ 40° 20°/
0%
Monday
Mostly Cloudy
62°/ 40° 17°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Cloudy
60°/ 40° 16°/
0%
Thursday
Partly Cloudy
68°/ 48° 20°/
0%
Friday
Cloudy
72°/ 48° 22°/
0%
Saturday
Cloudy
72°22°
0%

Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Northeast wind 5 to 10 mph. Chance of rain 20 percent.

Antigo, WI

Tonight
Mostly Cloudy
48°
0%
Sunday
Mostly Cloudy
60°/ 40° 16°/
0%
Monday
Mostly Cloudy
60°/ 30° 16°/ -1°
0%
Tuesday
Cloudy
62°/ 40° 17°/
0%
Wed Night
Clear
40°
0%
Thursday
Cloudy
68°/ 40° 20°/
0%
Fri-Fri Night
Cloudy
72°22°
0%
Saturday
Sunny
72°22°
0%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable wind.

Keshena, WI

Tonight
Rain Showers
50°10°
20%
Sunday
Mostly Cloudy
68°/ 42° 20°/
0%
Monday
Mostly Cloudy
62°/ 42° 17°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wed Night
Clear
40°
0%
Thursday
Partly Cloudy
68°/ 48° 20°/
0%
Friday
Cloudy
72°/ 48° 22°/
0%

Night: Mostly cloudy. A slight chance of showers in the evening. Lows around 50. Light and variable wind. Chance of rain 20 percent.

Wausau, WI

Tonight
Rain Showers
50°10°
20%
Sunday
Mostly Cloudy
68°/ 42° 20°/
0%
Monday
Mostly Cloudy
62°/ 38° 17°/
0%
Tuesday
Cloudy
62°/ 42° 17°/
0%
Wed Night
Clear
40°
0%
Thursday
Partly Cloudy
68°/ 48° 20°/
0%
Friday
Cloudy
72°22°
0%
Saturday
Cloudy
72°22°
0%

Night: Mostly cloudy. A slight chance of showers in the evening. Lows around 50. Northeast wind 5 to 10 mph. Chance of rain 20 percent.

New London, WI

Tonight
Rain Showers
52°11°
40%
Sunday
Partly Cloudy
68°/ 40° 20°/
0%
Monday
Mostly Cloudy
62°/ 42° 17°/
0%
Tuesday
Partly Cloudy
62°/ 40° 17°/
0%
Wednesday
Cloudy
60°/ 48° 16°/
0%
Thursday
Cloudy
68°/ 48° 20°/
0%
Fri Night-Sat
Clear
48°
0%

Night: Cloudy. A chance of showers in the evening. Lows in the lower 50s. Northeast wind 5 to 10 mph. Chance of rain 40 percent.

Stevens Point, WI

Tonight
Rain Showers
52°11°
40%
Sunday
Mostly Cloudy
68°/ 42° 20°/
0%
Monday
Mostly Cloudy
62°/ 42° 17°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wed Night
Clear
40°
0%
Thursday
Partly Cloudy
68°/ 48° 20°/
0%
Fri Night
Clear
48°
0%
Saturday
Cloudy
72°22°
0%

Night: Cloudy. A chance of showers in the evening. Lows in the lower 50s. Northeast wind 5 to 10 mph. Chance of rain 40 percent.

Merrill, WI

Tonight
Mostly Cloudy
48°
0%
Sunday
Mostly Cloudy
68°/ 40° 20°/
0%
Monday
Mostly Cloudy
62°/ 30° 17°/ -1°
0%
Tuesday
Sunny
60°/ 40° 16°/
0%
Wednesday
Sunny
68°/ 42° 20°/
0%
Thursday
Cloudy
68°/ 40° 20°/
0%
Friday
Cloudy
72°22°
0%
Saturday
Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable wind.

Mountain, WI

Tonight
Mostly Cloudy
48°
0%
Sunday
Partly Cloudy
60°/ 40° 16°/
0%
Monday
Mostly Cloudy
58°/ 38° 14°/
0%
Tuesday
Cloudy
62°/ 42° 17°/
0%
Wed Night
Clear
42°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°/ 40° 20°/
0%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable wind.

Little Suamico, WI

Tonight
Rain Showers
52°11°
20%
Sunday
Cloudy
68°/ 42° 20°/
0%
Monday
Mostly Cloudy
60°/ 40° 16°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wed Night
Clear
40°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°/ 48° 20°/
0%

Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Light and variable wind becoming north 5 to 10 mph after midnight. Chance of rain 20 percent.

Crandon, WI

Tonight
Mostly Cloudy
48°
0%
Sunday
Partly Cloudy
62°/ 38° 17°/
0%
Monday
Mostly Cloudy
58°/ 30° 14°/ -1°
0%
Tuesday
Sunny
62°/ 38° 17°/
0%
Wednesday
Sunny
60°/ 42° 16°/
0%
Thursday
Cloudy
60°/ 40° 16°/
0%
Friday
Cloudy
40°
0%
Saturday
Cloudy
40°
0%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable wind.

Rhinelander, WI

Tonight
Mostly Cloudy
48°
0%
Sunday
Partly Cloudy
60°/ 38° 16°/
0%
Monday
Mostly Cloudy
62°/ 30° 17°/ -1°
0%
Tuesday
Sunny
60°/ 38° 16°/
0%
Wednesday
Sunny
60°/ 42° 16°/
0%
Thursday
Cloudy
68°/ 40° 20°/
0%
Friday
Cloudy
72°22°
0%
Saturday
Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable wind.

Appleton, WI

Tonight
Rain Showers
50°10°
50%
Sunday
Partly Cloudy
68°/ 48° 20°/
0%
Monday
Mostly Cloudy
62°/ 40° 17°/
0%
Tuesday
Partly Cloudy
62°/ 40° 17°/
0%
Wednesday
Cloudy
60°/ 48° 16°/
0%
Thu-Thu Night
Cloudy
68°20°
0%
Friday
Partly Cloudy
72°/ 50° 22°/ 10°
0%

Night: Cloudy. A chance of showers in the evening. Lows in the middle 50s. Northeast wind 5 to 10 mph. Chance of rain 50 percent.

Green Bay, WI

Tonight
Rain Showers
50°10°
60%
Sunday
Partly Cloudy
60°/ 48° 16°/
0%
Monday
Mostly Cloudy
62°/ 40° 17°/
0%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Cloudy
60°16°
0%
Thu Night
Cloudy
60°16°
0%
Friday
Partly Cloudy
72°/ 50° 22°/ 10°
0%

Night: Cloudy. Showers likely in the evening, then a slight chance of showers after midnight. Lows in the middle 50s. Northeast wind 5 to 10 mph. Chance of rain 60 percent.

Harmony, WI

Tonight
Mostly Cloudy
50°10°
0%
Sunday
Cloudy
60°/ 42° 16°/
0%
Monday
Mostly Cloudy
60°/ 40° 16°/
0%
Tuesday
Cloudy
62°/ 42° 17°/
0%
Wed Night
Clear
40°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°/ 48° 20°/
0%

Night: Mostly cloudy. Lows around 50. Light and variable wind.

Marshfield, WI

Tonight
Rain Showers
52°11°
20%
Sunday
Mostly Cloudy
68°/ 42° 20°/
0%
Monday
Mostly Cloudy
62°/ 42° 17°/
0%
Tuesday
Cloudy
62°/ 42° 17°/
0%
Wednesday
Cloudy
60°/ 40° 16°/
0%
Thursday
Mostly Cloudy
70°21°
0%
Friday
Mostly Cloudy
70°/ 48° 21°/
0%

Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Northeast wind 10 to 15 mph. Chance of rain 20 percent.

Niagara, WI

Tonight
Mostly Cloudy
48°
0%
Sunday
Cloudy
60°/ 40° 16°/
0%
Monday
Mostly Cloudy
60°/ 38° 16°/
0%
Tuesday
Clear
60°16°
0%
Wednesday
Clear
60°/ 40° 16°/
0%
Thu-Thu Night
Cloudy
68°20°
0%
Friday
Cloudy
72°/ 48° 22°/
0%
Saturday
Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable wind.

Redgranite, WI

Tonight
Rain Showers
52°11°
50%
Sunday
Partly Cloudy
68°/ 40° 20°/
0%
Monday
Mostly Cloudy
62°/ 40° 17°/
0%
Tuesday
Partly Cloudy
62°/ 40° 17°/
0%
Wednesday
Cloudy
60°/ 40° 16°/
0%
Thursday
Partly Cloudy
60°/ 48° 16°/
0%
Fri Night
Clear
48°
0%
Saturday
Cloudy
72°22°
0%

Night: Cloudy with a chance of showers. Lows in the lower 50s. Northeast wind 10 to 15 mph. Chance of rain 50 percent.

Oshkosh, WI

Tonight
Rain Showers
50°10°
70%
Sunday
Partly Cloudy
68°/ 48° 20°/
0%
Monday
Mostly Cloudy
62°/ 40° 17°/
0%
Tuesday
Partly Cloudy
60°/ 40° 16°/
0%
Wednesday
Cloudy
60°/ 48° 16°/
0%
Thu-Thu Night
Cloudy
68°20°
0%
Friday
Partly Cloudy
70°/ 50° 21°/ 10°
0%

Night: Cloudy. Showers likely in the evening, then a chance of showers after midnight. Lows in the middle 50s. Northeast wind 10 to 15 mph. Chance of rain 70 percent.

Aurora, WI

Tonight
Mostly Cloudy
48°
0%
Sunday
Partly Cloudy
62°/ 38° 17°/
0%
Monday
Partly Cloudy
58°/ 30° 14°/ -1°
0%
Tuesday
Sunny
62°/ 38° 17°/
0%
Wednesday
Sunny
60°/ 42° 16°/
0%
Thursday
Cloudy
68°/ 40° 20°/
0%
Fri Night
Clear
40°
0%
Saturday
Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable wind.

Eagle River, WI

Tonight
Mostly Cloudy
48°
0%
Sunday
Mostly Cloudy
62°/ 38° 17°/
0%
Monday
Mostly Cloudy
62°/ 30° 17°/ -1°
0%
Tuesday
Sunny
60°/ 38° 16°/
0%
Wednesday
Sunny
60°/ 42° 16°/
0%
Thursday
Cloudy
68°/ 40° 20°/
0%
Friday
Cloudy
72°22°
0%
Saturday
Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable wind.

Names listed above may include county names.

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