Gratiot, WI Weather Forecast & Current Conditions

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Gratiot, WI Weather Maps

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Gratiot Weather Map
UTC Time: 9/16/2026, 10:19
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Gratiot, WI Regional Weather

Expires:202609161100;;540514
ASUS43 KMKX 161010
RWRWI 

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
500 AM CDT WED SEP 16 2026

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


WIZ056-057-062-063-064-067-068-161100-
SOUTH CENTRAL WISCONSIN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REEDSBURG      MOCLDY    53  53  97 CALM      30.31R TC  12           
BARABOO/DELLS  MOCLDY    54  51  91 NE3       30.31R TC  12           
LONE ROCK      CLOUDY    55  54  96 CALM      30.30R TC  13           
MINERAL POINT  NOT AVBL                                               
MADISON        CLOUDY    58  54  86 NE8       30.29R TC  14           
MIDDLETON      CLOUDY    59  58  95 NE6       30.30R TC  15           
WATERTOWN      CLOUDY    57  57 100 N5        30.29S TC  14           
MONROE         CLOUDY    61  57  88 NE8       30.28R TC  16           
JANESVILLE     CLOUDY    61  55  82 CALM      30.28R TC  16           
$$
 

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

Gratiot, WI

Tonight
Sprinkles
58°14°
0%
Wednesday
Rain Showers
68°/ 62° 20°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
80%
Sunday
Rain Showers
70°/ 55° 21°/ 13°
50%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Slight chance of sprinkles. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Green, WI

Tonight
Sprinkles
58°14°
0%
Wednesday
Rain Showers
70°/ 62° 21°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
90%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
50%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Slight chance of sprinkles. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Grant, WI

Today
Mostly Cloudy
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
40%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
100%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
70%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%

Day: Mostly cloudy. Highs in the lower 70s. East winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds around 5 mph. Chance of rain 40 percent.

Iowa, WI

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
30%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
20%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
100%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Partly cloudy after midnight then becoming mostly cloudy. Lows in the mid 50s. Northeast winds up to 5 mph.

Dane, WI

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Rain Showers
72°/ 60° 22°/ 16°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
20%
Friday
Thunderstorms
72°/ 60° 22°/ 16°
100%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Partly cloudy after midnight then becoming mostly cloudy. Lows in the mid 50s. Northeast winds up to 5 mph.

Ogle, IL

Tonight
Rain Showers
62°17°
40%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
70%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
40%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
80%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A chance of showers. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

Winnebago, IL

Tonight
Rain Showers
62°17°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Rock, WI

Tonight
Sprinkles
58°14°
0%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
50%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Slight chance of sprinkles through the night. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Sauk, WI

Tonight
Mostly Cloudy
52°11°
0%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
20%
Friday
Thunderstorms
68°/ 58° 20°/ 14°
100%
Saturday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Rain Showers
68°/ 52° 20°/ 11°
40%
Tuesday
Rain Showers
70°21°
30%

Night: Partly cloudy after midnight then becoming mostly cloudy. Lows in the lower 50s. Northeast winds up to 5 mph.

Richland, WI

Today
Mostly Cloudy
75°/ 58° 24°/ 14°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
30%
Friday
Rain Showers
70°/ 58° 21°/ 14°
100%
Saturday
Rain Showers
75°/ 55° 24°/ 13°
100%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Rain Showers
68°/ 52° 20°/ 11°
50%

Day: Partly sunny this morning, then becoming mostly cloudy. Highs in the mid 70s. East winds around 5 mph.

Night: Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Clayton, IA

Today
Mostly Cloudy
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
78°/ 60° 26°/ 16°
40%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
70%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy. Highs in the lower 70s. East winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Light winds. Chance of rain 40 percent.

Lee, IL

Tonight
Thunderstorms
62°17°
50%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
80%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A chance of showers. A slight chance of thunderstorms late. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.

Crawford, WI

Today
Partly Cloudy
75°/ 60° 24°/ 16°
40%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
30%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
100%
Saturday
Rain Showers
75°/ 58° 24°/ 14°
70%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%

Day: Partly sunny. Highs in the mid 70s. East winds around 5 mph.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Columbia, WI

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Partly Cloudy
72°/ 58° 22°/ 14°
30%
Thursday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Rain Showers
68°/ 58° 20°/ 14°
100%
Saturday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
70°21°
30%

Night: Partly cloudy after midnight then becoming mostly cloudy. Lows in the mid 50s. Northeast winds up to 5 mph.

Boone, IL

Tonight
Rain Showers
62°17°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Jefferson, WI

Tonight
Mostly Cloudy
58°14°
0%
Wednesday
Sprinkles
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
30%
Friday
Rain Showers
72°/ 60° 22°/ 16°
100%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Sunday
Rain Showers
70°/ 55° 21°/ 13°
50%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds up to 5 mph.

De Kalb, IL

Tonight
Rain Showers
65°18°
50%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
70%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Rain Showers
78°/ 62° 26°/ 17°
70%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
75°24°
40%

Night: Cloudy. A chance of showers. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.

Walworth, WI

Tonight
Sprinkles
58°14°
0%
Wednesday
Thunderstorms
68°/ 62° 20°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Slight chance of sprinkles through the night. Lows in the upper 50s. Northeast winds up to 5 mph.

McHenry, IL

Tonight
Rain Showers
62°17°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
90%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
40%

Night: Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Vernon, WI

Today
Partly Cloudy
75°/ 58° 24°/ 14°
40%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
40%
Friday
Thunderstorms
68°/ 58° 20°/ 14°
100%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
70%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
68°/ 52° 20°/ 11°
40%

Day: Partly sunny. Highs in the mid 70s. East winds around 5 mph.

Night: Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Light winds. Chance of rain 40 percent.

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