Waterloo, SC Weather Forecast

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Waterloo, SC Weather Forecast

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Waterloo SC weather  - Mostly Clear - 93°F
Mostly Clear
93°F
Updated 2:44 pm
Feels Like 106°F
Humidity 50%
Wind ESE 5 mph
Barometer  30.04 in
Dew Point 72°F
Waterloo SC weather  - Mostly Clear - 34°C
Mostly Clear
34°C
Updated 2:44 pm
Feels Like 41°C
Humidity 50%
Wind ESE 8 km/h
Barometer  101.7 kPa
Dew Point 22°C

Waterloo Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Waterloo, SC Weather - Today Sunny Waterloo, SC Weather - Tonight Mostly Clear Waterloo, SC Weather - Saturday Chance Of T-Storm Waterloo, SC Weather - Saturday Night Chance Of Showers Waterloo, SC Weather - Sunday Chance Of T-Storm Waterloo, SC Weather - Sunday Night Chance Of T-Storm Waterloo, SC Weather - Labor Day Mostly Sunny Waterloo, SC Weather - Monday Night Partly Cloudy Waterloo, SC Weather - Tuesday Mostly Sunny Waterloo, SC Weather - Tuesday Night Mostly Clear Waterloo, SC Weather - Wednesday Mostly Sunny Waterloo, SC Weather - Wednesday Night Mostly Clear
Sunny Mostly Clear Chance of T-Storm Chance of Showers Chance of T-Storm Chance of T-Storm Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear
Hi: 95°FHi: 35°C
Lo: 71°FLo: 22°C Hi: 99°FHi: 37°C
Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C
POP: 40% POP: 30% POP: 50% POP: 60%
POP = Probability of Precipitation.
Weather Outlook Updated: 639 AM EDT Fri Sep 04 2026 Waterloo, SC Weather - WeatherWorld.com

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Issued: 213 PM EDT Fri Sep 4 2026

Key Messages

1. Hot and humid conditions persist through Saturday, with heat index ranging from the upper 90s to mid 100s outside of the mountains this afternoon and again Saturday afternoon. Cooler and less humid conditions return behind a cold front starting Sunday. 2. Severe thunderstorms will be possible across the area Saturday afternoon and evening ahead of a strong cold front. Drier conditions should return for much of next week.


Discussion

... Key message 1: Hot and humid conditions persist...