What is the weather in Waterloo right now?

Current weather in Waterloo is few clouds.

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 · 8:00 PM

Waterloo Weather & Hourly Forecast

United States · South Carolina · 29384

86°F

Mostly clear night

Feels like: 92°F

💧 Humidity 62% 🌡 Pressure 30.00 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi ☁ Clouds 16% ☀️ UV index 0.3 · Low 🌅 Sunrise 7:01 AM 🌇 Sunset 7:55 PM

Hourly Forecast for Waterloo

Today

9:00 PM

Mostly clear night

86° 💧 None 💨 3 mph H 62%30.00 inHg

Tomorrow

12:00 AM

Clear night

81° 💧 None 💨 6 mph H 60%30.03 inHg

3:00 AM

Clear night

75° 💧 None 💨 5 mph H 72%30.03 inHg

6:00 AM

Clear night

74° 💧 None 💨 4 mph H 80%30.03 inHg

9:00 AM

Sunny

81° 💧 None 💨 2 mph H 61%30.09 inHg

12:00 PM

Sunny

92° 💧 None 💨 1 mph H 38%30.06 inHg

3:00 PM

Sunny

97° 💧 None 💨 3 mph H 30%30.00 inHg

6:00 PM

Mostly cloudy

93° 💧 None 💨 1 mph H 32%29.97 inHg

9:00 PM

Overcast night

83° 💧 None 💨 5 mph H 53%30.00 inHg

Thursday

12:00 AM

Light rain

78° 💧 0.01 in 💨 3 mph H 74%30.03 inHg

3:00 AM

Clear night

74° 💧 None 💨 5 mph H 83%30.03 inHg

6:00 AM

Clear night

74° 💧 None 💨 4 mph H 83%30.03 inHg

9:00 AM

Sunny

80° 💧 None 💨 4 mph H 67%30.06 inHg

12:00 PM

Sunny

94° 💧 None 💨 3 mph H 42%30.06 inHg

3:00 PM

Sunny

100° 💧 None 💨 4 mph H 33%30.00 inHg

6:00 PM

Partly cloudy

94° 💧 0.01 in 💨 6 mph H 41%29.91 inHg

Today

9:00 PM

Mostly clear night

86° 💧 None 💨 3 mph H 62%30.00 inHg

10:00 PM

Mostly clear night

85° 💧 None 💨 6 mph H 60%30.00 inHg

11:00 PM

Clear night

83° 💧 None 💨 6 mph H 61%30.03 inHg

Tomorrow

12:00 AM

Clear night

81° 💧 None 💨 6 mph H 60%30.03 inHg

1:00 AM

Clear night

77° 💧 None 💨 6 mph H 62%30.03 inHg

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 69%30.03 inHg

3:00 AM

Clear night

75° 💧 None 💨 5 mph H 72%30.03 inHg

4:00 AM

Clear night

75° 💧 None 💨 4 mph H 76%30.03 inHg

5:00 AM

Clear night

74° 💧 None 💨 4 mph H 79%30.03 inHg

6:00 AM

Clear night

74° 💧 None 💨 4 mph H 80%30.03 inHg

7:00 AM

Clear night

74° 💧 None 💨 3 mph H 79%30.06 inHg

8:00 AM

Sunny

77° 💧 None 💨 2 mph H 76%30.06 inHg

9:00 AM

Sunny

81° 💧 None 💨 2 mph H 61%30.09 inHg

10:00 AM

Sunny

86° 💧 None 💨 2 mph H 52%30.09 inHg

11:00 AM

Sunny

90° 💧 None 💨 1 mph H 44%30.09 inHg

12:00 PM

Sunny

92° 💧 None 💨 1 mph H 38%30.06 inHg

1:00 PM

Sunny

94° 💧 None 💨 2 mph H 34%30.03 inHg

2:00 PM

Sunny

95° 💧 None 💨 2 mph H 31%30.03 inHg

3:00 PM

Sunny

97° 💧 None 💨 3 mph H 30%30.00 inHg

4:00 PM

Mostly sunny

96° 💧 None 💨 3 mph H 30%29.97 inHg

5:00 PM

Partly cloudy

95° 💧 None 💨 2 mph H 30%29.97 inHg

6:00 PM

Mostly cloudy

93° 💧 None 💨 1 mph H 32%29.97 inHg

7:00 PM

Mostly cloudy

90° 💧 None 💨 2 mph H 44%29.97 inHg

8:00 PM

Mostly cloudy night

86° 💧 None 💨 5 mph H 47%29.97 inHg

9:00 PM

Overcast night

83° 💧 None 💨 5 mph H 53%30.00 inHg

10:00 PM

Partly cloudy night

81° 💧 None 💨 5 mph H 55%30.00 inHg

11:00 PM

Partly cloudy night

79° 💧 None 💨 5 mph H 60%30.03 inHg

Thursday

12:00 AM

Light rain

78° 💧 0.01 in 💨 3 mph H 74%30.03 inHg

1:00 AM

Light rain

76° 💧 0.00 in 💨 4 mph H 80%30.03 inHg

2:00 AM

Mostly clear night

75° 💧 None 💨 5 mph H 83%30.06 inHg

3:00 AM

Clear night

74° 💧 None 💨 5 mph H 83%30.03 inHg

4:00 AM

Clear night

74° 💧 None 💨 4 mph H 83%30.03 inHg

5:00 AM

Clear night

74° 💧 None 💨 4 mph H 83%30.03 inHg

6:00 AM

Clear night

74° 💧 None 💨 4 mph H 83%30.03 inHg

7:00 AM

Clear night

73° 💧 None 💨 4 mph H 84%30.03 inHg

8:00 AM

Sunny

76° 💧 None 💨 3 mph H 81%30.06 inHg

9:00 AM

Sunny

80° 💧 None 💨 4 mph H 67%30.06 inHg

10:00 AM

Sunny

86° 💧 None 💨 4 mph H 57%30.06 inHg

11:00 AM

Sunny

90° 💧 None 💨 3 mph H 49%30.06 inHg

12:00 PM

Sunny

94° 💧 None 💨 3 mph H 42%30.06 inHg

1:00 PM

Sunny

97° 💧 None 💨 4 mph H 38%30.03 inHg

2:00 PM

Sunny

99° 💧 None 💨 4 mph H 35%30.00 inHg

3:00 PM

Sunny

100° 💧 None 💨 4 mph H 33%30.00 inHg

4:00 PM

Sunny

101° 💧 None 💨 3 mph H 31%29.97 inHg

5:00 PM

Mostly sunny

99° 💧 None 💨 5 mph H 32%29.94 inHg

6:00 PM

Partly cloudy

94° 💧 None 💨 6 mph H 41%29.91 inHg

7:00 PM

Light rain

86° 💧 0.01 in 💨 5 mph H 56%29.94 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 5 mph H 59%29.94 inHg

9:00 PM

Light rain

80° 💧 0.01 in 💨 6 mph H 66%29.97 inHg

10:00 PM

Light rain

79° 💧 0.00 in 💨 6 mph H 69%30.00 inHg

11:00 PM

Clear night

80° 💧 None 💨 7 mph H 66%30.00 inHg

Friday

12:00 AM

Clear night

78° 💧 None 💨 3 mph H 71%30.03 inHg

1:00 AM

Clear night

76° 💧 None 💨 2 mph H 78%30.03 inHg

2:00 AM

Clear night

75° 💧 None 💨 3 mph H 80%30.03 inHg

3:00 AM

Mostly clear night

75° 💧 None 💨 4 mph H 82%30.00 inHg

4:00 AM

Partly cloudy night

74° 💧 None 💨 4 mph H 85%30.00 inHg

5:00 AM

Partly cloudy night

74° 💧 None 💨 4 mph H 87%30.00 inHg

6:00 AM

Partly cloudy night

74° 💧 None 💨 4 mph H 90%30.00 inHg

7:00 AM

Partly cloudy night

73° 💧 None 💨 4 mph H 92%30.00 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 4 mph H 87%30.03 inHg

9:00 AM

Sunny

80° 💧 None 💨 5 mph H 75%30.03 inHg

10:00 AM

Mostly sunny

84° 💧 None 💨 5 mph H 64%30.00 inHg

11:00 AM

Mostly sunny

89° 💧 None 💨 5 mph H 54%30.03 inHg

12:00 PM

Partly cloudy

93° 💧 None 💨 5 mph H 46%30.00 inHg

1:00 PM

Partly cloudy

96° 💧 None 💨 5 mph H 41%30.00 inHg

2:00 PM

Partly cloudy

98° 💧 None 💨 5 mph H 37%29.97 inHg

3:00 PM

Mostly cloudy

99° 💧 None 💨 5 mph H 33%29.94 inHg

4:00 PM

Mostly cloudy

100° 💧 None 💨 4 mph H 31%29.91 inHg

5:00 PM

Mostly cloudy

99° 💧 None 💨 5 mph H 31%29.88 inHg

6:00 PM

Mostly cloudy

98° 💧 None 💨 6 mph H 32%29.85 inHg

7:00 PM

Mostly cloudy

92° 💧 None 💨 6 mph H 43%29.88 inHg

8:00 PM

Partly cloudy night

87° 💧 None 💨 6 mph H 48%29.88 inHg

9:00 PM

Partly cloudy night

85° 💧 None 💨 4 mph H 50%29.91 inHg

10:00 PM

Partly cloudy night

82° 💧 None 💨 2 mph H 55%29.91 inHg

11:00 PM

Mostly clear night

80° 💧 None 💨 3 mph H 60%29.94 inHg

Saturday

12:00 AM

Mostly clear night

78° 💧 None 💨 4 mph H 63%29.91 inHg

1:00 AM

Light rain

75° 💧 0.01 in 💨 5 mph H 74%29.91 inHg

2:00 AM

Light rain

73° 💧 0.01 in 💨 5 mph H 81%29.91 inHg

3:00 AM

Mostly cloudy night

73° 💧 None 💨 5 mph H 81%29.88 inHg

4:00 AM

Mostly cloudy night

73° 💧 None 💨 6 mph H 81%29.88 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 82%29.88 inHg

6:00 AM

Partly cloudy night

72° 💧 None 💨 5 mph H 82%29.88 inHg

7:00 AM

Partly cloudy night

72° 💧 None 💨 4 mph H 83%29.88 inHg

8:00 AM

Partly cloudy

74° 💧 None 💨 4 mph H 81%29.91 inHg

9:00 AM

Mostly cloudy

80° 💧 None 💨 4 mph H 67%29.91 inHg

10:00 AM

Mostly cloudy

87° 💧 None 💨 4 mph H 53%29.91 inHg

11:00 AM

Partly cloudy

93° 💧 None 💨 4 mph H 42%29.88 inHg

12:00 PM

Partly cloudy

98° 💧 None 💨 4 mph H 34%29.88 inHg

1:00 PM

Mostly cloudy

101° 💧 None 💨 4 mph H 29%29.85 inHg

2:00 PM

Mostly cloudy

103° 💧 None 💨 5 mph H 26%29.83 inHg

3:00 PM

Overcast

103° 💧 None 💨 6 mph H 25%29.80 inHg

4:00 PM

Overcast

98° 💧 None 💨 3 mph H 32%29.77 inHg

5:00 PM

Light rain

94° 💧 0.00 in 💨 9 mph H 38%29.80 inHg

6:00 PM

Light rain

76° 💧 0.01 in 💨 17 mph H 69%29.83 inHg

7:00 PM

Light rain

77° 💧 0.02 in 💨 5 mph H 71%29.83 inHg

8:00 PM

Overcast night

79° 💧 None 💨 3 mph H 67%29.83 inHg

In Waterloo and, more broadly, across the state of South Carolina: The evening will feature a mix of sun and clouds, with temperatures remaining hot, ranging from 86 to 93 degrees Fahrenheit. Winds will be light, coming from the southeast at around 8 mph, with gusts reaching up to 19 mph. No precipitation is expected during the evening hours, so outdoor activities can generally continue as planned. The temperature will stay steady through the night, providing warm conditions for this time of day. It’s a good idea to stay hydrated and use sun protection if you're spending time outdoors earlier in the evening. Overall, expect a warm and relatively calm evening with gentle breezes.

15-Day Weather Outlook for Waterloo

TomorrowTomorrow

Sunny 97°/74° 💧 None 💨 6 mph

Thursday, Sep 3Thu Sep 3

Light rain 101°/73° 💧 0.03 in 💨 7 mph

Friday, Sep 4Fri Sep 4

Partly cloudy 100°/73° 💧 None 💨 6 mph

Saturday, Sep 5Sat Sep 5

Moderate rain 103°/70° 💧 0.18 in 💨 9 mph

Sunday, Sep 6Sun Sep 6

Light rain 94°/69° 💧 0.02 in 💨 8 mph

Monday, Sep 7Mon Sep 7

Light rain 93°/73° 💧 0.18 in 💨 8 mph

Tuesday, Sep 8Tue Sep 8

Light rain 94°/70° 💧 0.09 in 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Light rain 95°/75° 💧 0.08 in 💨 8 mph

Thursday, Sep 10Thu Sep 10

Heavy rain 91°/72° 💧 1.90 in 💨 6 mph

Friday, Sep 11Fri Sep 11

Light rain 94°/73° 💧 0.12 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Sunny 96°/75° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 99°/74° 💧 None 💨 7 mph

Monday, Sep 14Mon Sep 14

Light rain 98°/75° 💧 0.04 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Light rain 73°/66° 💧 0.27 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Light rain 77°/64° 💧 0.02 in 💨 7 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 9:00 PM

PM2.5 Fine particles Good 4,1µg/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 4,7µg/m³

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

O₃ Ozone Good 57,0µg/m³

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

NO₂ Nitrogen dioxide Good 3,3µg/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 9,0Very high 😊Good

Tomorrow UV 9,0Very high 🙂Fair

Thursday UV 9,0Very high 🙂Fair

Friday UV 9,1Very high 😊Good

Saturday UV 8,3Very high 🙂Fair

Sunday UV 8,0Very high —Unavailable

Monday UV 8,0Very high —Unavailable

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Waterloo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.59 Population: 212

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Forecast data for Waterloo were last refreshed today at 8:00 PM. The current forecast period extends through 03/09/2026 at 6:00 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.