Lake Onalaska, WI Hourly Weather Updates

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Lake Onalaska, WI Weather Maps

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Lake Onalaska Weather Map
UTC Time: 9/13/2026, 17:16
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Lake Onalaska, WI Regional Weather

Expires:202609131800;;390286
ASUS43 KMKX 131710
RWRWI 

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1200 PM CDT SUN SEP 13 2026

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


WIZ032>034-041-042-053>061-131800-
SOUTHWEST WISCONSIN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LA CROSSE      PTSUNNY   64  47  53 VRB6      30.16S TC  18           
SPARTA         NOT AVBL                                               
VIROQUA        PTSUNNY   59  53  79 W6        30.18S TC  15           
BOSCOBEL         N/A    N/A N/A N/A MISG      30.18F                  
PRAIRIE DU CHI CLOUDY    61  54  77 CALM      30.18R TC  16           
PLATTEVILLE    PTSUNNY   59  58  95 CALM      30.19F TC  15           
$$


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

Lake Onalaska, WI

Today
Rain Showers
62°/ 48° 17°/
60%
Monday
Rain Showers
75°/ 65° 24°/ 18°
100%
Tuesday
Rain Showers
75°/ 55° 24°/ 13°
70%
Wednesday
Rain Showers
68°/ 60° 20°/ 16°
80%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
70%
Friday
Rain Showers
72°/ 58° 22°/ 14°
60%

Day: Mostly cloudy late this morning, then becoming partly sunny. Showers likely. Much cooler. Near steady temperature in the lower 60s. North winds around 5 mph. Chance of rain 60 percent.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph, becoming northeast after midnight.

Caledonia, MN

Today
Rain Showers
68°/ 45° 20°/
40%
Monday
Thunderstorms
65°/ 62° 18°/ 17°
100%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Fri Night
Rain Showers
55°13°
40%

Day: Cloudy late this morning, then becoming mostly sunny. Scattered showers late this morning, then isolated showers this afternoon. Highs in the upper 60s. West winds around 5 mph. Chance of rain 40 percent.

Night: Mostly clear. Lows in the mid 40s. West winds around 5 mph in the evening, becoming light and variable.

Winona, MN

Today
Rain Showers
68°/ 48° 20°/
40%
Monday
Thunderstorms
65°/ 60° 18°/ 16°
100%
Tuesday
Partly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
40%
Friday
Rain Showers
70°/ 55° 21°/ 13°
50%

Day: Cloudy late this morning, then becoming mostly sunny. Scattered showers late this morning. Highs in the upper 60s. West winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly clear. Lows in the upper 40s. West winds around 5 mph, becoming southeast after midnight.

Arcadia, WI

Today
Partly Cloudy
68°/ 45° 20°/
0%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
100%
Tuesday
Partly Cloudy
70°/ 48° 21°/
0%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
60%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
50%
Fri-Fri Night
Rain Showers
72°22°
40%

Day: Partly sunny. Highs in the upper 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. Northwest winds around 5 mph in the evening, becoming light and variable.

Viroqua, WI

Today
Rain Showers
68°/ 45° 20°/
40%
Monday
Rain Showers
68°/ 62° 20°/ 17°
100%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
70°/ 58° 21°/ 14°
70%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%

Day: Mostly cloudy late this morning, then becoming mostly sunny. Scattered showers late this morning, then isolated showers this afternoon. Highs in the upper 60s. West winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly clear. Patchy dense fog after midnight. Lows in the mid 40s. West winds around 5 mph in the evening, becoming light and variable.

Alma, WI

Today
Partly Cloudy
68°/ 45° 20°/
0%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
100%
Tuesday
Partly Cloudy
70°/ 48° 21°/
0%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
50%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Fri Night
Rain Showers
55°13°
40%

Day: Partly sunny. Highs in the upper 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. Northwest winds around 5 mph, becoming east after midnight.

Preston, MN

Today
Rain Showers
65°/ 48° 18°/
50%
Monday
Thunderstorms
62°/ 62° 17°/ 17°
100%
Tuesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Rain Showers
65°/ 58° 18°/ 14°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Fri Night
Rain Showers
55°13°
40%

Day: Cloudy late this morning, then becoming mostly sunny. Scattered showers late this morning, then isolated showers this afternoon. Highs in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly clear. Lows in the upper 40s. West winds around 5 mph, becoming southeast after midnight.

Black River Falls, WI

Today
Partly Cloudy
68°/ 38° 20°/
0%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
100%
Tuesday
Partly Cloudy
72°/ 45° 22°/
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
60%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
50%
Fri-Fri Night
Rain Showers
72°22°
40%

Day: Partly sunny. Highs in the upper 60s. West winds 5 to 10 mph.

Night: Mostly clear. Patchy frost after midnight. Lows in the upper 30s. Northwest winds around 5 mph in the evening, becoming light and variable.

Sparta, WI

Today
Rain Showers
68°/ 38° 20°/
20%
Monday
Rain Showers
68°/ 60° 20°/ 16°
100%
Tuesday
Mostly Cloudy
72°/ 48° 22°/
0%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
70%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
40%
Friday
Rain Showers
72°/ 52° 22°/ 11°
50%

Day: Mostly cloudy late this morning, then becoming mostly sunny. Isolated showers late this morning. Highs in the upper 60s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Patchy frost after midnight. Lows in the upper 30s. Northwest winds around 5 mph in the evening, becoming light and variable.

Waukon, IA

Today
Rain Showers
68°/ 48° 20°/
50%
Monday
Rain Showers
68°/ 62° 20°/ 17°
100%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
70%
Thursday
Rain Showers
72°22°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%

Day: Mostly cloudy late this morning, then becoming partly sunny. Scattered showers. Cooler with highs in the upper 60s. Light winds. Chance of rain 50 percent.

Night: Mostly clear. Lows in the upper 40s. West winds around 5 mph in the evening, becoming light and variable.

Decorah, IA

Today
Rain Showers
65°/ 48° 18°/
50%
Monday
Thunderstorms
65°/ 62° 18°/ 17°
100%
Tuesday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
70%
Thursday
Rain Showers
72°22°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%

Day: Mostly cloudy late this morning, then becoming partly sunny. Scattered showers. Highs in the mid 60s. Light winds. Chance of rain 50 percent.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. West winds around 5 mph, becoming east after midnight.

Wabasha, MN

Today
Partly Cloudy
70°/ 45° 21°/
0%
Monday
Thunderstorms
65°/ 58° 18°/ 14°
100%
Tuesday
Partly Cloudy
70°/ 48° 21°/
0%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
50%
Thu Night
Rain Showers
52°11°
30%
Fri-Fri Night
Rain Showers
72°22°
40%

Day: Partly sunny. Highs around 70. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. Northwest winds around 5 mph, becoming southeast after midnight.

Prairie Du Chien, WI

Today
Rain Showers
68°/ 48° 20°/
50%
Monday
Rain Showers
68°/ 62° 20°/ 17°
100%
Tuesday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Rain Showers
70°/ 58° 21°/ 14°
80%
Thursday
Rain Showers
75°24°
50%
Friday
Rain Showers
75°/ 55° 24°/ 13°
50%

Day: Mostly cloudy late this morning, then becoming partly sunny. Scattered showers. Cooler with highs in the upper 60s. West winds around 5 mph. Chance of rain 50 percent.

Night: Clear in the evening, then becoming partly cloudy. Patchy dense fog after midnight. Lows in the upper 40s. West winds around 5 mph in the evening, becoming light and variable.

Rochester, MN

Today
Rain Showers
68°/ 48° 20°/
40%
Monday
Thunderstorms
62°/ 58° 17°/ 14°
100%
Tuesday
Partly Cloudy
68°/ 48° 20°/
0%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
60%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
70°/ 55° 21°/ 13°
50%

Day: Cloudy late this morning, then becoming mostly sunny. Scattered showers late this morning. Highs in the upper 60s. West winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly clear. Lows in the upper 40s. West winds around 5 mph, becoming southeast after midnight.

Richland Center, WI

Today
Rain Showers
68°/ 42° 20°/
50%
Monday
Rain Showers
68°/ 62° 20°/ 17°
100%
Tuesday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
70%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
50%
Friday
Rain Showers
72°/ 52° 22°/ 11°
50%

Day: Mostly cloudy late this morning, then becoming partly sunny. Scattered showers. Cooler with highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly clear in the evening, then becoming partly cloudy. Widespread dense fog after midnight. Lows in the lower 40s. West winds around 5 mph in the evening, becoming light and variable.

Cresco, IA

Today
Rain Showers
65°/ 48° 18°/
50%
Monday
Thunderstorms
62°/ 62° 17°/ 17°
100%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
65°/ 58° 18°/ 14°
70%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
50%
Fri Night
Rain Showers
55°13°
40%

Day: Cloudy late this morning, then becoming partly sunny. Scattered showers. Highs in the mid 60s. Northwest winds around 5 mph. Chance of rain 50 percent.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. West winds around 5 mph, becoming northeast after midnight.

Neillsville, WI

Today
Partly Cloudy
68°/ 40° 20°/
0%
Monday
Rain Showers
68°/ 55° 20°/ 13°
100%
Tuesday
Partly Cloudy
70°/ 45° 21°/
0%
Wednesday
Mostly Cloudy
68°/ 50° 20°/ 10°
50%
Thursday
Rain Showers
72°/ 48° 22°/
50%
Friday
Rain Showers
72°/ 48° 22°/
40%

Day: Partly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.

Night: Clear. Lows around 40. Northwest winds 5 to 10 mph, becoming east after midnight.

Mauston, WI

Today
Rain Showers
68°/ 40° 20°/
40%
Monday
Rain Showers
68°/ 60° 20°/ 16°
100%
Tuesday
Mostly Cloudy
72°/ 48° 22°/
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
70%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
40%
Friday
Rain Showers
72°/ 52° 22°/ 11°
50%

Day: Mostly cloudy late this morning, then becoming mostly sunny. Scattered showers late this morning. Cooler with highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly clear. Lows around 40. Northwest winds around 5 mph in the evening, becoming light and variable.

Eau Claire, WI

Today
Partly Cloudy
68°/ 42° 20°/
0%
Monday
Thunderstorms
68°/ 58° 20°/ 14°
100%
Tuesday
Partly Cloudy
70°/ 45° 21°/
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
50%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
50%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Partly sunny late in the morning then clearing. Highs in the upper 60s. Northwest winds 5 to 15 mph.

Night: Clear. Lows in the lower 40s. North winds up to 5 mph shifting to the east after midnight.

Elkader, IA

Today
Rain Showers
68°/ 48° 20°/
70%
Monday
Rain Showers
65°/ 65° 18°/ 18°
100%
Tuesday
Rain Showers
75°/ 55° 24°/ 13°
50%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
80%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
70%
Friday
Rain Showers
72°/ 55° 22°/ 13°
60%

Day: Numerous showers. Cooler with highs in the upper 60s. Light winds. Chance of rain 70 percent.

Night: Partly cloudy. Lows in the upper 40s. West winds around 5 mph, becoming east after midnight.

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