What is the weather in Onalaska right now?

Current weather in Onalaska is overcast clouds.

Where can I find the hourly weather forecast for Onalaska?

This page shows hourly weather forecast for Onalaska, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Onalaska updated regularly?

Weather data for Onalaska is updated regularly with the latest available observations and forecasts.

Now · 9:16 AM

Onalaska Weather & Hourly Forecast

United States · Washington · 98570

53°F

Overcast

Feels like: 52°F

💧 Humidity 91% 🌡 Pressure 29.91 inHg 💨 Wind 1 mph 👁 Visibility 6.2 mi ☁ Clouds 95% ☀️ UV index 0.6 · Low 🌅 Sunrise 6:34 AM 🌇 Sunset 7:45 PM

Hourly Forecast for Onalaska

Today

10:00 AM

Overcast

53° 💧 None 💨 1 mph H 91%29.91 inHg

1:00 PM

Overcast

62° 💧 0.01 in 💨 2 mph H 60%29.91 inHg

4:00 PM

Overcast

66° 💧 None 💨 4 mph H 71%29.97 inHg

7:00 PM

Partly cloudy

63° 💧 None 💨 2 mph H 74%29.97 inHg

10:00 PM

Partly cloudy night

55° 💧 None 💨 2 mph H 92%30.00 inHg

Tomorrow

1:00 AM

Overcast night

56° 💧 None 💨 2 mph H 95%30.03 inHg

4:00 AM

Overcast night

53° 💧 None 💨 1 mph H 97%30.03 inHg

7:00 AM

Overcast

53° 💧 None 💨 2 mph H 93%30.06 inHg

10:00 AM

Overcast

65° 💧 None 💨 3 mph H 65%30.03 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 2 mph H 45%30.00 inHg

4:00 PM

Light rain

71° 💧 0.18 in 💨 5 mph H 46%29.94 inHg

7:00 PM

Light rain

63° 💧 0.03 in 💨 4 mph H 97%30.00 inHg

10:00 PM

Mostly cloudy night

55° 💧 None 💨 3 mph H 96%30.00 inHg

Sunday

1:00 AM

Clear night

47° 💧 None 💨 2 mph H 97%30.00 inHg

4:00 AM

Clear night

46° 💧 None 💨 2 mph H 97%30.00 inHg

7:00 AM

Mostly sunny

45° 💧 None 💨 1 mph H 97%30.03 inHg

Today

10:00 AM

Overcast

53° 💧 None 💨 1 mph H 91%29.91 inHg

11:00 AM

Overcast

55° 💧 None 💨 2 mph H 84%29.91 inHg

12:00 PM

Overcast

58° 💧 None 💨 2 mph H 72%29.91 inHg

1:00 PM

Overcast

62° 💧 None 💨 2 mph H 60%29.91 inHg

2:00 PM

Overcast

65° 💧 None 💨 6 mph H 57%29.91 inHg

3:00 PM

Light rain

68° 💧 0.01 in 💨 6 mph H 60%29.94 inHg

4:00 PM

Overcast

66° 💧 None 💨 4 mph H 71%29.97 inHg

5:00 PM

Overcast

67° 💧 None 💨 3 mph H 81%29.97 inHg

6:00 PM

Partly cloudy

66° 💧 None 💨 2 mph H 65%29.94 inHg

7:00 PM

Partly cloudy

63° 💧 None 💨 2 mph H 74%29.97 inHg

8:00 PM

Partly cloudy night

58° 💧 None 💨 2 mph H 86%29.97 inHg

9:00 PM

Partly cloudy night

56° 💧 None 💨 2 mph H 90%30.00 inHg

10:00 PM

Partly cloudy night

55° 💧 None 💨 2 mph H 92%30.00 inHg

11:00 PM

Partly cloudy night

56° 💧 None 💨 2 mph H 93%30.03 inHg

Tomorrow

12:00 AM

Overcast night

56° 💧 None 💨 2 mph H 94%30.03 inHg

1:00 AM

Overcast night

56° 💧 None 💨 2 mph H 95%30.03 inHg

2:00 AM

Overcast night

55° 💧 None 💨 2 mph H 97%30.03 inHg

3:00 AM

Overcast night

54° 💧 None 💨 2 mph H 97%30.03 inHg

4:00 AM

Overcast night

53° 💧 None 💨 1 mph H 97%30.03 inHg

5:00 AM

Overcast night

54° 💧 None 💨 2 mph H 97%30.06 inHg

6:00 AM

Overcast night

53° 💧 None 💨 2 mph H 97%30.06 inHg

7:00 AM

Overcast

53° 💧 None 💨 2 mph H 93%30.06 inHg

8:00 AM

Overcast

57° 💧 None 💨 2 mph H 83%30.06 inHg

9:00 AM

Overcast

61° 💧 None 💨 3 mph H 70%30.06 inHg

10:00 AM

Overcast

65° 💧 None 💨 3 mph H 65%30.03 inHg

11:00 AM

Overcast

69° 💧 None 💨 2 mph H 57%30.03 inHg

12:00 PM

Overcast

73° 💧 None 💨 2 mph H 50%30.00 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 2 mph H 45%30.00 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 2 mph H 37%29.97 inHg

3:00 PM

Overcast

73° 💧 None 💨 1 mph H 35%29.94 inHg

4:00 PM

Light rain

71° 💧 0.01 in 💨 5 mph H 46%29.94 inHg

5:00 PM

Moderate rain

69° 💧 0.05 in 💨 11 mph H 84%29.97 inHg

6:00 PM

Moderate rain

66° 💧 0.12 in 💨 7 mph H 98%30.00 inHg

7:00 PM

Light rain

63° 💧 0.03 in 💨 4 mph H 97%30.00 inHg

8:00 PM

Overcast night

59° 💧 None 💨 2 mph H 95%30.00 inHg

9:00 PM

Overcast night

56° 💧 None 💨 2 mph H 95%30.00 inHg

10:00 PM

Mostly cloudy night

55° 💧 None 💨 3 mph H 96%30.00 inHg

11:00 PM

Mostly cloudy night

57° 💧 None 💨 2 mph H 96%30.00 inHg

Sunday

12:00 AM

Clear night

48° 💧 None 💨 2 mph H 97%30.00 inHg

1:00 AM

Clear night

47° 💧 None 💨 2 mph H 97%30.00 inHg

2:00 AM

Clear night

47° 💧 None 💨 2 mph H 97%30.00 inHg

3:00 AM

Clear night

46° 💧 None 💨 2 mph H 97%30.00 inHg

4:00 AM

Clear night

46° 💧 None 💨 2 mph H 97%30.00 inHg

5:00 AM

Clear night

46° 💧 None 💨 2 mph H 97%30.00 inHg

6:00 AM

Clear night

45° 💧 None 💨 1 mph H 98%30.00 inHg

7:00 AM

Mostly sunny

45° 💧 None 💨 1 mph H 97%30.03 inHg

8:00 AM

Mostly sunny

49° 💧 None 💨 1 mph H 96%30.03 inHg

9:00 AM

Mostly sunny

53° 💧 None 💨 2 mph H 89%30.03 inHg

10:00 AM

Mostly sunny

58° 💧 None 💨 2 mph H 75%30.00 inHg

11:00 AM

Mostly sunny

64° 💧 None 💨 3 mph H 57%30.00 inHg

12:00 PM

Sunny

68° 💧 None 💨 3 mph H 48%29.97 inHg

1:00 PM

Sunny

72° 💧 None 💨 4 mph H 42%29.97 inHg

2:00 PM

Sunny

74° 💧 None 💨 5 mph H 37%29.94 inHg

3:00 PM

Sunny

75° 💧 None 💨 5 mph H 34%29.94 inHg

4:00 PM

Sunny

75° 💧 None 💨 6 mph H 32%29.91 inHg

5:00 PM

Sunny

75° 💧 None 💨 6 mph H 32%29.91 inHg

6:00 PM

Partly cloudy

74° 💧 None 💨 5 mph H 36%29.91 inHg

7:00 PM

Partly cloudy

68° 💧 None 💨 8 mph H 49%29.91 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 5 mph H 56%29.94 inHg

9:00 PM

Mostly cloudy night

61° 💧 None 💨 2 mph H 62%29.97 inHg

10:00 PM

Mostly cloudy night

58° 💧 None 💨 1 mph H 71%30.00 inHg

11:00 PM

Mostly cloudy night

53° 💧 None 💨 1 mph H 86%30.00 inHg

Monday

12:00 AM

Clear night

51° 💧 None 💨 2 mph H 92%30.00 inHg

1:00 AM

Clear night

50° 💧 None 💨 1 mph H 95%30.00 inHg

2:00 AM

Clear night

49° 💧 None 💨 2 mph H 96%30.03 inHg

3:00 AM

Clear night

49° 💧 None 💨 2 mph H 97%30.03 inHg

4:00 AM

Clear night

48° 💧 None 💨 2 mph H 97%30.03 inHg

5:00 AM

Clear night

48° 💧 None 💨 2 mph H 98%30.03 inHg

6:00 AM

Clear night

47° 💧 None 💨 3 mph H 98%30.06 inHg

7:00 AM

Sunny

47° 💧 None 💨 3 mph H 98%30.06 inHg

8:00 AM

Sunny

51° 💧 None 💨 3 mph H 91%30.06 inHg

9:00 AM

Sunny

57° 💧 None 💨 3 mph H 79%30.06 inHg

10:00 AM

Mostly sunny

61° 💧 None 💨 4 mph H 68%30.06 inHg

11:00 AM

Mostly sunny

64° 💧 None 💨 5 mph H 59%30.06 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 4 mph H 52%30.06 inHg

1:00 PM

Sunny

70° 💧 None 💨 3 mph H 46%30.06 inHg

2:00 PM

Sunny

72° 💧 None 💨 4 mph H 43%30.03 inHg

3:00 PM

Sunny

72° 💧 None 💨 4 mph H 41%30.03 inHg

4:00 PM

Sunny

72° 💧 None 💨 6 mph H 40%30.00 inHg

5:00 PM

Sunny

72° 💧 None 💨 7 mph H 41%30.00 inHg

6:00 PM

Overcast

69° 💧 None 💨 8 mph H 48%30.00 inHg

7:00 PM

Overcast

64° 💧 None 💨 8 mph H 59%30.03 inHg

8:00 PM

Overcast night

57° 💧 None 💨 4 mph H 76%30.06 inHg

9:00 PM

Overcast night

54° 💧 None 💨 3 mph H 88%30.06 inHg

10:00 PM

Overcast night

52° 💧 None 💨 1 mph H 94%30.09 inHg

11:00 PM

Overcast night

51° 💧 None 💨 0 mph H 97%30.09 inHg

Tuesday

12:00 AM

Overcast night

50° 💧 None 💨 1 mph H 97%30.09 inHg

1:00 AM

Overcast night

50° 💧 None 💨 1 mph H 97%30.06 inHg

2:00 AM

Overcast night

50° 💧 None 💨 2 mph H 97%30.06 inHg

3:00 AM

Overcast night

49° 💧 None 💨 2 mph H 97%30.06 inHg

4:00 AM

Overcast night

49° 💧 None 💨 1 mph H 97%30.06 inHg

5:00 AM

Overcast night

49° 💧 None 💨 2 mph H 97%30.06 inHg

6:00 AM

Overcast night

48° 💧 None 💨 1 mph H 97%30.06 inHg

7:00 AM

Overcast

48° 💧 None 💨 1 mph H 98%30.06 inHg

8:00 AM

Overcast

52° 💧 None 💨 2 mph H 90%30.06 inHg

9:00 AM

Overcast

56° 💧 None 💨 2 mph H 78%30.06 inHg

In Onalaska and, more broadly, across the state of Washington: This morning will start with mostly cloudy skies and cool temperatures ranging from 42 to 58 degrees Fahrenheit. Light east winds will blow at around 4 mph, with occasional gusts up to 6 mph. The cloud cover may bring some light rain, with total accumulation around 0.06 inches, and there is a high chance of rain during the day. In the afternoon, clouds are expected to persist, and the possibility of rain remains, especially in the late morning and early afternoon. Temperatures will stay in the cooler range, and winds will continue light, coming from the east at similar speeds. Overall, expect a damp and cloudy day with brief periods of light rain, so carrying an umbrella might be advisable.

15-Day Weather Outlook for Onalaska

TomorrowTomorrow

Moderate rain 74°/53° 💧 0.21 in 💨 11 mph

Sunday, Sep 6Sun Sep 6

Sunny 75°/45° 💧 None 💨 8 mph

Monday, Sep 7Mon Sep 7

Sunny 72°/47° 💧 None 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Overcast 76°/49° 💧 None 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Sunny 84°/50° 💧 None 💨 6 mph

Thursday, Sep 10Thu Sep 10

Sunny 86°/53° 💧 None 💨 5 mph

Friday, Sep 11Fri Sep 11

Sunny 86°/53° 💧 None 💨 5 mph

Saturday, Sep 12Sat Sep 12

Overcast 75°/55° 💧 None 💨 6 mph

Sunday, Sep 13Sun Sep 13

Light rain 76°/54° 💧 0.04 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Light rain 69°/51° 💧 0.07 in 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 72°/48° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Sunny 74°/47° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 81°/47° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Overcast 77°/50° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Sunny 75°/48° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Onalaska

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Onalaska

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 1,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 36,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Onalaska

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 4,1Moderate 😊Good

Tomorrow UV 4,7Moderate 🙂Fair

Sunday UV 4,0Moderate 🙂Fair

Monday UV 6,0High 🙂Fair

Tuesday UV 5,0Moderate 😊Good

Wednesday UV 7,0High —Unavailable

Thursday UV 7,0High —Unavailable

Hourly UV index today

10:00 AMUV 1,1 11:00 AMUV 2,7 12:00 PMUV 3,8 1:00 PMUV 4,1 2:00 PMUV 3,4 3:00 PMUV 2,3 4:00 PMUV 1,3 5:00 PMUV 0,7 6:00 PMUV 0,3 7:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Onalaska

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.62 Population: 848

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Forecast data for Onalaska were last refreshed today at 9:16 AM. The current forecast period extends through 06/09/2026 at 7:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.