Onalaska Weather Forecast 15 Days, Weather in Onalaska Today
Current weather conditions and 15 day weather forecast for Onalaska, Wisconsin, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Onalaska
| 21 June 2026 Sunday 12.8 ° C / 55°F  Sunny |
Feels Like : 13.4 ° C / 56°F Humidity : % 93 Pressure : 1014 mb Wind Speed : 3.6 kmph / 2.2 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Onalaska, WI, USA
Weather Forecast for next 15 Days for Onalaska including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Onalaska, Wisconsin state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 June 2026 Sunday | Sunny |
13 ° C (55.4°F) |
25.3 ° C (77.5°F) |
18.2 ° C (64.7°F) |
% 66 | 7% | 7.4 | Sunrise:05:22 AM Sunset: 08:50 PM |
Moonrise:12:54 PM Moonset: 12:36 AM Moon Phase ( First Quarter ) |
|
| 22 June 2026 Monday |  Patchy rain nearby |
9.7 ° C (49.4°F) |
23 ° C (73.4°F) |
16.6 ° C (61.8°F) |
% 76 | 36% | 8.8 | Sunrise:05:22 AM Sunset: 08:51 PM |
Moonrise:02:07 PM Moonset: 12:56 AM Moon Phase ( First Quarter ) |
|
| 23 June 2026 Tuesday | Patchy rain nearby |
11.4 ° C (52.5°F) |
24.4 ° C (76°F) |
17.3 ° C (63.2°F) |
% 76 | 46% | 8.3 | Sunrise:05:23 AM Sunset: 08:51 PM |
Moonrise:03:18 PM Moonset: 01:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 June 2026 Wednesday | Patchy rain nearby |
11.6 ° C (52.9°F) |
23.5 ° C (74.3°F) |
17.5 ° C (63.6°F) |
% 77 | 69% | 8.2 | Sunrise:05:23 AM Sunset: 08:51 PM |
Moonrise:04:29 PM Moonset: 01:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Patchy rain nearby |
10.2 ° C (50.4°F) |
22.3 ° C (72.1°F) |
15.9 ° C (60.7°F) |
% 80 | 20% | 0.4 | Sunrise:05:23 AM Sunset: 08:51 PM |
Moonrise:05:39 PM Moonset: 02:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday | Patchy rain nearby |
11.9 ° C (53.5°F) |
23 ° C (73.3°F) |
17.8 ° C (64.1°F) |
% 81 | 45% | 4 | Sunrise:05:24 AM Sunset: 08:51 PM |
Moonrise:06:46 PM Moonset: 02:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday |  Partly Cloudy |
12.7 ° C (54.8°F) |
25.1 ° C (77.2°F) |
18.3 ° C (65°F) |
% 78 | 12% | 5 | Sunrise:05:24 AM Sunset: 08:51 PM |
Moonrise:07:48 PM Moonset: 03:13 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Sunny |
13.6 ° C (56.5°F) |
25.5 ° C (77.9°F) |
19.7 ° C (67.5°F) |
% 77 | 11% | 5 | Sunrise:05:25 AM Sunset: 08:51 PM |
Moonrise:08:41 PM Moonset: 03:59 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Sunny |
15.1 ° C (59.1°F) |
27.5 ° C (81.5°F) |
21.4 ° C (70.6°F) |
% 75 | 9% | 6 | Sunrise:05:25 AM Sunset: 08:51 PM |
Moonrise:09:26 PM Moonset: 04:54 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday |  Moderate rain |
20.7 ° C (69.3°F) |
28.3 ° C (83°F) |
24.4 ° C (76°F) |
% 83 | 84% | 5 | Sunrise:05:25 AM Sunset: 08:51 PM |
Moonrise:10:01 PM Moonset: 05:55 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Patchy rain nearby |
25.3 ° C (77.5°F) |
33 ° C (91.4°F) |
28.6 ° C (83.4°F) |
% 82 | 30% | 6 | Sunrise:05:26 AM Sunset: 08:51 PM |
Moonrise:10:29 PM Moonset: 06:59 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Sunny |
25.3 ° C (77.5°F) |
31 ° C (87.8°F) |
28.1 ° C (82.5°F) |
% 76 | 9% | 7 | Sunrise:05:27 AM Sunset: 08:51 PM |
Moonrise:10:52 PM Moonset: 08:04 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Patchy rain nearby |
21.4 ° C (70.6°F) |
29.3 ° C (84.7°F) |
25.6 ° C (78°F) |
% 87 | 73% | 6 | Sunrise:05:27 AM Sunset: 08:50 PM |
Moonrise:11:12 PM Moonset: 09:08 AM Moon Phase ( Waning Gibbous ) |
|
| 04 July 2026 Saturday | Partly Cloudy |
16.8 ° C (62.2°F) |
27.2 ° C (80.9°F) |
22.2 ° C (71.9°F) |
% 68 | 9% | 6 | Sunrise:05:28 AM Sunset: 08:50 PM |
Moonrise:11:30 PM Moonset: 10:12 AM Moon Phase ( Waning Gibbous ) |
|
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