10-Day Weather Forecast for Onalaska, WA - The Weather Channel | weather.com (2025)

Fri 09 | Night

Mainly clear. Low 56F. Winds light and variable.

• Humidity84%

• UV Index0 of 11

• Moonrise11:24 am

  Waxing Crescent

• Moonset10:30 pm

Sat 10 | Day

Partly cloudy skies. High 83F. Winds W at 5 to 10 mph.

• Humidity67%

• UV Index7 of 11

• Sunrise6:03 am

• Sunset8:28 pm

Sat 10 | Night

Mostly clear skies early will become overcast later during the night. Low 56F. Winds W at 5 to 10 mph.

• Humidity85%

• UV Index0 of 11

• Moonrise12:30 pm

  Waxing Crescent

• Moonset10:46 pm

Sun 11 | Day

Cloudy skies early, followed by partial clearing. High 74F. Winds W at 5 to 10 mph.

• Humidity74%

• UV Index7 of 11

• Sunrise6:04 am

• Sunset8:26 pm

Sun 11 | Night

Partly cloudy during the evening followed by cloudy skies overnight. Low 53F. Winds WSW at 5 to 10 mph.

• Humidity85%

• UV Index0 of 11

• Moonrise1:38 pm

  Waxing Crescent

• Moonset11:05 pm

Mon 12 | Day

Cloudy skies early, then partly cloudy in the afternoon. High near 70F. Winds light and variable.

• Humidity69%

• UV Index6 of 11

• Sunrise6:06 am

• Sunset8:24 pm

Mon 12 | Night

Partly cloudy during the evening followed by cloudy skies overnight. Low 54F. Winds light and variable.

• Humidity84%

• UV Index0 of 11

• Moonrise2:48 pm

  First Quarter

• Moonset11:30 pm

Tue 13 | Day

Considerable cloudiness. High near 70F. Winds light and variable.

• Humidity72%

• UV Index6 of 11

• Sunrise6:07 am

• Sunset8:23 pm

Tue 13 | Night

Partly to mostly cloudy. Low 54F. Winds light and variable.

• Humidity87%

• UV Index0 of 11

• Moonrise3:59 pm

  Waxing Gibbous

• Moonset--

Wed 14 | Day

Partly to mostly cloudy. High around 75F. Winds light and variable.

• Humidity73%

• UV Index6 of 11

• Sunrise6:08 am

• Sunset8:21 pm

Wed 14 | Night

Partly cloudy skies. Low 53F. Winds light and variable.

• Humidity86%

• UV Index0 of 11

• Moonrise5:08 pm

  Waxing Gibbous

• Moonset12:03 am

Thu 15 | Day

Mostly cloudy skies early, then partly cloudy in the afternoon. High 74F. Winds light and variable.

• Humidity73%

• UV Index6 of 11

• Sunrise6:10 am

• Sunset8:19 pm

Thu 15 | Night

Mostly clear skies. Low 52F. Winds light and variable.

• Humidity87%

• UV Index0 of 11

• Moonrise6:11 pm

  Waxing Gibbous

• Moonset12:48 am

Fri 16 | Day

Intervals of clouds and sunshine. High 74F. Winds light and variable.

• Humidity68%

• UV Index7 of 11

• Sunrise6:11 am

• Sunset8:18 pm

Fri 16 | Night

Mainly clear skies. Low 52F. Winds light and variable.

• Humidity82%

• UV Index0 of 11

• Moonrise7:02 pm

  Waxing Gibbous

• Moonset1:48 am

Sat 17 | Day

Partly cloudy. High 74F. Winds light and variable.

• Humidity67%

• UV Index7 of 11

• Sunrise6:12 am

• Sunset8:16 pm

Sat 17 | Night

Mostly clear skies early giving way to clouds and a few showers after midnight. Low 53F. Winds light and variable. Chance of rain 30%.

• Humidity83%

• UV Index0 of 11

• Moonrise7:41 pm

  Waxing Gibbous

• Moonset3:01 am

Sun 18 | Day

Intervals of clouds and sunshine. High around 75F. Winds light and variable.

• Humidity65%

• UV Index7 of 11

• Sunrise6:13 am

• Sunset8:14 pm

Sun 18 | Night

A few clouds. Low 52F. Winds light and variable.

• Humidity83%

• UV Index0 of 11

• Moonrise8:12 pm

  Waxing Gibbous

• Moonset4:24 am

Mon 19 | Day

Sunny along with a few clouds. High 77F. Winds light and variable.

• Humidity62%

• UV Index7 of 11

• Sunrise6:15 am

• Sunset8:12 pm

Mon 19 | Night

Partly cloudy skies. Low 54F. Winds light and variable.

• Humidity81%

• UV Index0 of 11

• Moonrise8:37 pm

  Full Moon

• Moonset5:50 am

Tue 20 | Day

Partly cloudy skies. High 79F. Winds light and variable.

• Humidity60%

• UV Index7 of 11

• Sunrise6:16 am

• Sunset8:11 pm

Tue 20 | Night

Considerable cloudiness with occasional rain showers. Low around 55F. Winds light and variable. Chance of rain 50%.

• Humidity82%

• UV Index0 of 11

• Moonrise8:57 pm

  Waning Gibbous

• Moonset7:16 am

Wed 21 | Day

Rain showers early with some sunshine later in the day. High 76F. Winds light and variable. Chance of rain 40%.

• Humidity68%

• UV Index7 of 11

• Sunrise6:17 am

• Sunset8:09 pm

Wed 21 | Night

Partly cloudy in the evening. Increasing clouds with periods of showers after midnight. Low near 55F. Winds light and variable. Chance of rain 40%.

• Humidity84%

• UV Index0 of 11

• Moonrise9:15 pm

  Waning Gibbous

• Moonset8:41 am

Thu 22 | Day

Partly cloudy skies. High 77F. Winds light and variable.

• Humidity65%

• UV Index6 of 11

• Sunrise6:19 am

• Sunset8:07 pm

Thu 22 | Night

Mainly clear skies. Low near 55F. Winds light and variable.

• Humidity85%

• UV Index0 of 11

• Moonrise9:34 pm

  Waning Gibbous

• Moonset10:04 am

Fri 23 | Day

Sunshine and clouds mixed. High 76F. Winds light and variable.

• Humidity68%

• UV Index6 of 11

• Sunrise6:20 am

• Sunset8:05 pm

Fri 23 | Night

A few clouds from time to time. Low 54F. Winds light and variable.

• Humidity84%

• UV Index0 of 11

• Moonrise9:55 pm

  Waning Gibbous

• Moonset11:27 am