Lancaster, WI Weather Forecast & Current Conditions

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Lancaster, WI Weather Maps

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Lancaster Weather Map
UTC Time: 10/1/2026, 03:45
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Lancaster, WI Regional Weather

Expires:202610010400;;333360
ASUS43 KMKX 010320
RWRWI 

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1000 PM CDT WED SEP 30 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>072-010400-
SOUTHEAST WISCONSIN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    66  63  90 SW9       29.86R TC  19           
WAUKESHA       CLOUDY    64  64 100 SW6       29.87R FOG     TC  18   
MILWAUKEE/TIMM CLOUDY    63  63 100 SW8       29.89R FOG     TC  17   
RACINE         CLOUDY    65  62  90 SW6       29.89S TC  18           
KENOSHA        CLOUDY    64  63  96 W6        29.89R TC  18           
FOND DU LAC    CLOUDY    65  64  97 S8        29.85S FOG     TC  18   
SHEBOYGAN      CLOUDY    65  64  97 S8        29.86R FOG     TC  18   
WEST BEND      CLOUDY    63  63 100 SW6       29.87S TC  17           
JUNEAU         CLOUDY    63  63 100 S7        29.88R FOG     TC  17   
$$


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

Lancaster, WI

Tonight
Thunderstorms
62°17°
100%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
100%
Friday
Sunny
62°/ 42° 17°/ 6°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Sunny
68°20°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Patchy fog. Locally heavy rainfall possible after midnight. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 100 percent.

Dodgeville, WI

Tonight
Thunderstorms
65°18°
100%
Thursday
Rain Showers
65°/ 48° 18°/ 9°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 40° 20°/ 4°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
70°21°
0%

Night: Areas of fog through the night. Scattered light showers in the evening. Showers in the late evening and overnight. Chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. Southwest winds up to 5 mph. Chance of precipitation near 100 percent.

Elkader, IA

Tonight
Thunderstorms
62°17°
100%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
100%
Friday
Sunny
62°/ 45° 17°/ 7°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%
Sun Night
Clear
45°7°
0%
Mon Night
Clear
45°7°
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Sunny
68°20°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 100 percent.

Dubuque, IA

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Friday
Sunny
62°/ 45° 17°/ 7°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night-Tue
Clear
45°7°
0%
Tue Night-Wed
Cloudy
55°13°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall this evening. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of rain near 100 percent.

Prairie du Chien, WI

Tonight
Thunderstorms
62°17°
100%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
100%
Friday
Sunny
62°/ 42° 17°/ 6°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Sunny
68°20°
0%

Night: A chance of showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Patchy fog. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 100 percent.

Darlington, WI

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%
Wednesday
Partly Cloudy
70°21°
0%

Night: Showers through around midnight, then showers and chance of thunderstorms after midnight. Areas of fog through the night. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. South winds up to 5 mph. Chance of precipitation near 100 percent.

Richland Center, WI

Tonight
Thunderstorms
62°17°
100%
Thursday
Thunderstorms
68°/ 48° 20°/ 9°
100%
Friday
Sunny
65°/ 40° 18°/ 4°
0%
Saturday
Cloudy
68°20°
0%
Sunday
Cloudy
68°20°
0%
Sun Night
Clear
40°4°
0%
Mon Night
Clear
40°4°
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Sunny
70°21°
0%

Night: A slight chance of thunderstorms. A chance of showers this evening, then showers after midnight. Patchy fog. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 100 percent.

Galena, IL

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%
Sun Night-Mon
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%

Night: Showers with a slight chance of thunderstorms. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Manchester, IA

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Friday
Sunny
62°/ 45° 17°/ 7°
0%
Saturday
Clear
65°18°
0%
Sunday
Clear
65°18°
0%
Sun Night
Clear
45°7°
0%
Wednesday
Clear
45°7°
0%
Tuesday
Clear
45°7°
0%
Tue Night-Wed
Cloudy
55°13°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall this evening. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of rain near 100 percent.

Waukon, IA

Tonight
Thunderstorms
62°17°
100%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
90%
Friday
Sunny
62°/ 42° 17°/ 6°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%
Sun Night
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tue-Tue Night
Cloudy
62°17°
0%
Wednesday
Sunny
68°20°
0%

Night: A chance of showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Patchy fog. Lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 100 percent.

Maquoketa, IA

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
68°/ 52° 20°/ 11°
100%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
65°/ 55° 18°/ 13°
0%

Night: Showers. A slight chance of thunderstorms this evening, then a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall this evening. Some thunderstorms may produce heavy rainfall after midnight. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of rain near 100 percent.

Baraboo, WI

Tonight
Thunderstorms
65°18°
100%
Thursday
Rain Showers
65°/ 48° 18°/ 9°
100%
Friday
Sunny
65°/ 40° 18°/ 4°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
65°/ 50° 18°/ 10°
20%
Wednesday
Rain Showers
70°21°
20%

Night: Areas of fog through the night. Isolated light showers in the evening. Showers in the late evening and overnight. Slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. Southwest winds up to 5 mph. Chance of precipitation near 100 percent.

Viroqua, WI

Tonight
Thunderstorms
62°17°
90%
Thursday
Thunderstorms
68°/ 45° 20°/ 7°
90%
Friday
Sunny
62°/ 42° 17°/ 6°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%
Sun Night
Clear
40°4°
0%
Mon Night
Clear
40°4°
0%
Tuesday
Cloudy
68°20°
0%
Wednesday
Cloudy
68°20°
0%

Night: Cloudy with a slight chance of thunderstorms. A chance of showers this evening, then showers after midnight. Patchy fog this evening. Areas of fog after midnight. Lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 90 percent.

Madison, WI

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 40° 20°/ 4°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
70°21°
0%

Night: Areas of fog through the night. Isolated light showers in the evening. Showers in the late evening and overnight. Slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. Southwest winds up to 10 mph. Chance of precipitation near 100 percent.

Oelwein, IA

Tonight
Thunderstorms
62°17°
100%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
90%
Friday
Sunny
62°/ 45° 17°/ 7°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%
Sun Night
Clear
45°7°
0%
Mon Night
Clear
45°7°
0%
Tue-Tue Night
Cloudy
62°17°
0%
Wednesday
Sunny
68°20°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. South winds 5 to 10 mph, becoming west after midnight. Chance of rain 100 percent.

Anamosa, IA

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°/ 45° 20°/ 7°
0%
Monday
Clear
65°18°
0%
Tuesday
Clear
65°/ 55° 18°/ 13°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of rain near 100 percent.

Monroe, WI

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
65°/ 50° 18°/ 10°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%
Wednesday
Rain Showers
70°21°
20%

Night: Areas of fog through the night. Scattered light showers in the evening. Showers in the late evening and overnight. Slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. South winds up to 10 mph. Chance of precipitation near 100 percent.

Independence, IA

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
65°/ 50° 18°/ 10°
90%
Friday
Sunny
62°/ 45° 17°/ 7°
0%
Saturday
Clear
65°18°
0%
Sunday
Clear
65°/ 45° 18°/ 7°
0%
Mon-Mon Night
Clear
62°17°
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Sunny
70°21°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall this evening. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. South winds around 5 mph, becoming southeast after midnight. Chance of rain near 100 percent.

Freeport, IL

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%
Sun Night-Mon
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%
Wednesday
Partly Cloudy
70°21°
0%

Night: A slight chance of thunderstorms. Showers. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Mount Carroll, IL

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
68°/ 52° 20°/ 11°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%
Sun Night-Mon
Clear
42°6°
0%
Mon Night
Clear
42°6°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%

Night: Showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. South winds 5 to 10 mph, becoming southeast after midnight. Chance of rain near 100 percent.

Names listed above may include county names.

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