What is the weather in Waterloo right now?

Current weather in Waterloo is clear sky.

Where can I find the hourly weather forecast for Waterloo?

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

Is the weather forecast for Waterloo updated regularly?

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

Now · 7:39 PM

Waterloo Weather & Hourly Forecast

United States · Oregon · 97355

64°F

Sunny

Feels like: 66°F

💧 Humidity 75% 🌡 Pressure 29.94 inHg 💨 Wind 1 mph 👁 Visibility 23.8 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Waterloo

Today

8:00 PM

Clear night

64° 💧 None 💨 1 mph H 75%29.94 inHg

11:00 PM

Clear night

58° 💧 None 💨 0 mph H 89%29.97 inHg

Tomorrow

2:00 AM

Clear night

55° 💧 None 💨 1 mph H 96%29.97 inHg

5:00 AM

Mist at night

54° 💧 None 💨 1 mph H 100%30.00 inHg

8:00 AM

Fog

55° 💧 0.001 in 💨 3 mph H 98%30.03 inHg

11:00 AM

Mist

58° 💧 0.004 in 💨 3 mph H 91%30.03 inHg

2:00 PM

Overcast

64° 💧 0.000 in 💨 4 mph H 75%30.00 inHg

5:00 PM

Overcast

67° 💧 None 💨 5 mph H 66%29.97 inHg

8:00 PM

Partly cloudy night

61° 💧 None 💨 1 mph H 82%30.00 inHg

11:00 PM

Clear night

56° 💧 None 💨 2 mph H 90%30.03 inHg

Tuesday

2:00 AM

Partly cloudy night

52° 💧 None 💨 1 mph H 98%30.06 inHg

5:00 AM

Fog at night

51° 💧 None 💨 0 mph H 99%30.06 inHg

8:00 AM

Fog

53° 💧 0.000 in 💨 2 mph H 99%30.09 inHg

11:00 AM

Overcast

61° 💧 0.001 in 💨 5 mph H 72%30.12 inHg

2:00 PM

Mostly cloudy

67° 💧 None 💨 7 mph H 56%30.09 inHg

5:00 PM

Sunny

68° 💧 None 💨 7 mph H 52%30.06 inHg

Today

8:00 PM

Clear night

64° 💧 None 💨 1 mph H 75%29.94 inHg

9:00 PM

Clear night

63° 💧 None 💨 0 mph H 79%29.94 inHg

10:00 PM

Clear night

60° 💧 None 💨 1 mph H 84%29.97 inHg

11:00 PM

Clear night

58° 💧 None 💨 0 mph H 89%29.97 inHg

Tomorrow

12:00 AM

Clear night

57° 💧 None 💨 0 mph H 92%29.97 inHg

1:00 AM

Clear night

56° 💧 None 💨 0 mph H 94%29.97 inHg

2:00 AM

Clear night

55° 💧 None 💨 1 mph H 96%29.97 inHg

3:00 AM

Partly cloudy night

54° 💧 None 💨 1 mph H 98%29.97 inHg

4:00 AM

Mist at night

54° 💧 None 💨 1 mph H 100%30.00 inHg

5:00 AM

Mist at night

54° 💧 None 💨 1 mph H 100%30.00 inHg

6:00 AM

Mist at night

55° 💧 None 💨 2 mph H 100%30.00 inHg

7:00 AM

Fog

55° 💧 None 💨 2 mph H 100%30.03 inHg

8:00 AM

Fog

55° 💧 None 💨 3 mph H 98%30.03 inHg

9:00 AM

Fog

56° 💧 0.000 in 💨 2 mph H 96%30.03 inHg

10:00 AM

Fog

56° 💧 0.000 in 💨 2 mph H 95%30.03 inHg

11:00 AM

Mist

58° 💧 0.001 in 💨 3 mph H 91%30.03 inHg

12:00 PM

Mist

60° 💧 0.002 in 💨 2 mph H 86%30.03 inHg

1:00 PM

Mist

62° 💧 0.001 in 💨 4 mph H 80%30.03 inHg

2:00 PM

Overcast

64° 💧 0.000 in 💨 4 mph H 75%30.00 inHg

3:00 PM

Overcast

66° 💧 None 💨 4 mph H 69%30.00 inHg

4:00 PM

Overcast

67° 💧 None 💨 4 mph H 67%29.97 inHg

5:00 PM

Overcast

67° 💧 None 💨 5 mph H 66%29.97 inHg

6:00 PM

Overcast

67° 💧 None 💨 4 mph H 69%29.97 inHg

7:00 PM

Mostly cloudy

63° 💧 None 💨 2 mph H 79%29.97 inHg

8:00 PM

Partly cloudy night

61° 💧 None 💨 1 mph H 82%30.00 inHg

9:00 PM

Clear night

59° 💧 None 💨 2 mph H 86%30.00 inHg

10:00 PM

Clear night

57° 💧 None 💨 3 mph H 89%30.03 inHg

11:00 PM

Clear night

56° 💧 None 💨 2 mph H 90%30.03 inHg

Tuesday

12:00 AM

Mostly clear night

54° 💧 None 💨 2 mph H 92%30.03 inHg

1:00 AM

Clear night

53° 💧 None 💨 2 mph H 95%30.03 inHg

2:00 AM

Partly cloudy night

52° 💧 None 💨 1 mph H 98%30.06 inHg

3:00 AM

Overcast night

51° 💧 None 💨 1 mph H 100%30.06 inHg

4:00 AM

Fog at night

51° 💧 None 💨 1 mph H 99%30.06 inHg

5:00 AM

Fog at night

51° 💧 None 💨 0 mph H 99%30.06 inHg

6:00 AM

Fog at night

51° 💧 None 💨 1 mph H 99%30.06 inHg

7:00 AM

Fog

51° 💧 None 💨 1 mph H 100%30.09 inHg

8:00 AM

Fog

53° 💧 None 💨 2 mph H 99%30.09 inHg

9:00 AM

Fog

54° 💧 None 💨 1 mph H 96%30.12 inHg

10:00 AM

Overcast

58° 💧 0.000 in 💨 3 mph H 83%30.12 inHg

11:00 AM

Overcast

61° 💧 0.000 in 💨 5 mph H 72%30.12 inHg

12:00 PM

Overcast

64° 💧 0.000 in 💨 5 mph H 64%30.09 inHg

1:00 PM

Mostly cloudy

66° 💧 None 💨 5 mph H 59%30.09 inHg

2:00 PM

Mostly cloudy

67° 💧 None 💨 7 mph H 56%30.09 inHg

3:00 PM

Partly cloudy

68° 💧 None 💨 8 mph H 53%30.06 inHg

4:00 PM

Mostly sunny

68° 💧 None 💨 9 mph H 52%30.06 inHg

5:00 PM

Sunny

68° 💧 None 💨 7 mph H 52%30.06 inHg

6:00 PM

Sunny

67° 💧 None 💨 5 mph H 53%30.06 inHg

7:00 PM

Sunny

62° 💧 None 💨 2 mph H 66%30.06 inHg

8:00 PM

Clear night

59° 💧 None 💨 1 mph H 70%30.06 inHg

9:00 PM

Mostly cloudy night

57° 💧 None 💨 4 mph H 76%30.09 inHg

10:00 PM

Overcast night

55° 💧 None 💨 3 mph H 83%30.09 inHg

11:00 PM

Overcast night

53° 💧 None 💨 3 mph H 86%30.09 inHg

Wednesday

12:00 AM

Overcast night

53° 💧 None 💨 1 mph H 88%30.09 inHg

1:00 AM

Mostly clear night

52° 💧 None 💨 0 mph H 90%30.12 inHg

2:00 AM

Clear night

50° 💧 None 💨 0 mph H 93%30.12 inHg

3:00 AM

Mostly cloudy night

49° 💧 None 💨 1 mph H 94%30.12 inHg

4:00 AM

Mostly clear night

48° 💧 None 💨 1 mph H 95%30.12 inHg

5:00 AM

Overcast night

48° 💧 None 💨 0 mph H 96%30.12 inHg

2:00 PM

Mostly cloudy

68° 💧 None 💨 8 mph H 46%30.09 inHg

5:00 PM

Partly cloudy

69° 💧 None 💨 8 mph H 41%30.03 inHg

8:00 PM

Overcast night

59° 💧 None 💨 4 mph H 67%30.03 inHg

11:00 PM

Overcast night

56° 💧 None 💨 0 mph H 78%30.03 inHg

Thursday

2:00 AM

Overcast night

53° 💧 None 💨 1 mph H 83%30.00 inHg

5:00 AM

Partly cloudy night

52° 💧 None 💨 0 mph H 88%29.94 inHg

8:00 AM

Mostly cloudy

53° 💧 None 💨 3 mph H 83%29.91 inHg

11:00 AM

Overcast

64° 💧 None 💨 3 mph H 61%29.88 inHg

2:00 PM

Overcast

72° 💧 None 💨 4 mph H 48%29.83 inHg

5:00 PM

Overcast

73° 💧 None 💨 4 mph H 41%29.80 inHg

8:00 PM

Overcast night

64° 💧 None 💨 4 mph H 53%29.83 inHg

11:00 PM

Overcast night

59° 💧 None 💨 4 mph H 72%29.83 inHg

Friday

2:00 AM

Light rain

56° 💧 None 💨 4 mph H 92%29.80 inHg

5:00 AM

Mostly cloudy night

55° 💧 None 💨 12 mph H 93%29.83 inHg

8:00 AM

Light rain

55° 💧 None 💨 15 mph H 94%29.88 inHg

11:00 AM

Light rain

57° 💧 None 💨 12 mph H 83%30.00 inHg

2:00 PM

Partly cloudy

59° 💧 None 💨 9 mph H 69%30.09 inHg

5:00 PM

Light rain

59° 💧 None 💨 9 mph H 64%30.09 inHg

8:00 PM

Mostly clear night

52° 💧 None 💨 3 mph H 85%30.15 inHg

11:00 PM

Mostly clear night

48° 💧 None 💨 1 mph H 91%30.18 inHg

Saturday

2:00 AM

Mostly cloudy night

46° 💧 None 💨 1 mph H 95%30.18 inHg

5:00 AM

Overcast night

45° 💧 None 💨 1 mph H 95%30.15 inHg

8:00 AM

Mostly cloudy

45° 💧 None 💨 2 mph H 96%30.15 inHg

11:00 AM

Overcast

57° 💧 None 💨 7 mph H 65%30.12 inHg

5:00 PM

Sunny

56° 💧 None 💨 4 mph H 70%30.18 inHg

11:00 PM

Clear night

61° 💧 None 💨 10 mph H 51%30.06 inHg

Sunday

5:00 AM

Mostly clear night

45° 💧 None 💨 1 mph H 85%30.06 inHg

11:00 AM

Overcast

41° 💧 None 💨 3 mph H 97%30.03 inHg

5:00 PM

Overcast

59° 💧 None 💨 5 mph H 54%30.03 inHg

11:00 PM

Moderate rain

58° 💧 None 💨 5 mph H 89%30.00 inHg

Monday

5:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 100%30.09 inHg

11:00 AM

Overcast

52° 💧 None 💨 1 mph H 100%30.12 inHg

5:00 PM

Sunny

60° 💧 None 💨 1 mph H 75%30.12 inHg

11:00 PM

Clear night

65° 💧 None 💨 7 mph H 63%29.97 inHg

Tuesday

5:00 AM

Clear night

51° 💧 None 💨 1 mph H 91%29.94 inHg

11:00 AM

Mostly sunny

47° 💧 None 💨 1 mph H 88%29.94 inHg

5:00 PM

Sunny

61° 💧 None 💨 3 mph H 69%29.91 inHg

11:00 PM

Mostly cloudy night

68° 💧 None 💨 3 mph H 53%29.80 inHg

Wednesday

5:00 AM

Clear night

52° 💧 None 💨 2 mph H 90%29.80 inHg

11:00 AM

Partly cloudy

48° 💧 None 💨 3 mph H 95%29.80 inHg

5:00 PM

Moderate rain

56° 💧 None 💨 11 mph H 92%29.85 inHg

11:00 PM

Mostly clear night

59° 💧 None 💨 7 mph H 79%30.03 inHg

Thursday

5:00 AM

Mostly clear night

48° 💧 None 💨 1 mph H 95%30.15 inHg

11:00 AM

Partly cloudy

43° 💧 None 💨 2 mph H 97%30.15 inHg

5:00 PM

Overcast

54° 💧 None 💨 5 mph H 81%30.12 inHg

11:00 PM

Clear night

59° 💧 None 💨 10 mph H 72%30.00 inHg

Friday

5:00 AM

Partly cloudy night

45° 💧 None 💨 1 mph H 97%30.03 inHg

11:00 AM

Mostly sunny

40° 💧 None 💨 0 mph H 93%30.06 inHg

5:00 PM

Mostly sunny

52° 💧 None 💨 3 mph H 72%30.12 inHg

11:00 PM

Clear night

61° 💧 None 💨 9 mph H 53%30.09 inHg

Saturday

5:00 AM

Clear night

47° 💧 None 💨 5 mph H 82%30.15 inHg

11:00 AM

Mostly sunny

42° 💧 None 💨 2 mph H 93%30.18 inHg

5:00 PM

Mostly sunny

54° 💧 None 💨 7 mph H 75%30.18 inHg

11:00 PM

Clear night

60° 💧 None 💨 10 mph H 63%30.03 inHg

Sunday

5:00 AM

Clear night

46° 💧 None 💨 1 mph H 95%29.97 inHg

11:00 AM

Mostly cloudy

41° 💧 None 💨 3 mph H 96%29.91 inHg

5:00 PM

Overcast

55° 💧 None 💨 4 mph H 70%29.88 inHg

11:00 PM

Mostly cloudy night

56° 💧 None 💨 10 mph H 89%29.83 inHg

Monday

5:00 AM

Light rain

52° 💧 None 💨 12 mph H 98%29.83 inHg

In Waterloo and, more broadly, across the state of Oregon: Clear skies are expected throughout the evening, with temperatures gradually cooling from around 67 degrees to the low 60s. Winds will be light, coming from the southeast at no more than 1 mph, with occasional gusts up to 7 mph. No precipitation is anticipated during this time, making for a calm and dry night. Conditions will remain mild and comfortable, with clear views and gentle breezes.

15-Day Weather Outlook for Waterloo

TomorrowTomorrow

Partly cloudy 67°/54° 💧 None 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 68°/51° 💧 None 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Overcast 69°/48° 💧 0.007 in 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 71°/49° 💧 None 💨 3 mph

Friday, Sep 25Fri Sep 25

Moderate rain 60°/48° 💧 0.536 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 61°/45° 💧 None 💨 10 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 59°/41° 💧 0.205 in 💨 5 mph

Monday, Sep 28Mon Sep 28

Overcast 65°/51° 💧 0.004 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 68°/47° 💧 None 💨 3 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 59°/48° 💧 0.312 in 💨 11 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 59°/43° 💧 None 💨 10 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 61°/40° 💧 None 💨 9 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 60°/42° 💧 None 💨 10 mph

Sunday, Oct 4Sun Oct 4

Light rain 56°/41° 💧 0.240 in 💨 12 mph

Monday, Oct 5Mon Oct 5

Light rain 48°/48° 💧 0.246 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Waterloo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Waterloo

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 4,8µg/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 8,2µg/m³

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

O₃ Ozone Good 43,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/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 Waterloo

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 5,3Moderate 😊Good

Tomorrow UV 5,3Moderate 🙂Fair

Tuesday UV 4,8Moderate 🙂Fair

Wednesday UV 4,3Moderate 🙂Fair

Thursday UV 4,0Moderate 🙂Fair

Friday UV 4,0Moderate —Unavailable

Saturday UV 4,0Moderate —Unavailable

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 Waterloo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WATERLOO, OREGON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:50 PM–5:19 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 72% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 64° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min76%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Waterloo were last refreshed today at 7:39 PM. The current forecast period extends through 22/09/2026 at 5:00 PM. 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.