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Union Square Weather Warning NWS WEATHER ALERT FOR THE UNION SQUARE, CT AREA - FLOOD WATCH Issued: 619 PM EDT Sat Sep 12 2026 Union Square Weather Warning

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Union Square, CT Weather - Hour by Hour Forecast

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Union Square, CT Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 67°F19°C, dew point 59°F15°C, humidity 75%. Wind direction is SSE at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.12 in1019 mb.
Today - Partly sunny. Highs in the mid 70s. South winds 5 to 10 mph... Full Forecast
Tonight - Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. South winds around 5 mph. Chance of rain 20 perce.. Full Forecast

Union Square Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 12
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Union Square, CT Hourly Weather - Partly Cloudy - 8:00 PM Union Square, CT Hourly Weather - Partly Cloudy - 9:00 PM Union Square, CT Hourly Weather - Cloudy - 10:00 PM Union Square, CT Hourly Weather - Cloudy - 11:00 PM Union Square, CT Hourly Weather - Cloudy - 12:00 AM Union Square, CT Hourly Weather - Cloudy - 1:00 AM Union Square, CT Hourly Weather - Cloudy - 2:00 AM Union Square, CT Hourly Weather - Cloudy - 3:00 AM Union Square, CT Hourly Weather - Cloudy - 4:00 AM Union Square, CT Hourly Weather - Cloudy - 5:00 AM Union Square, CT Hourly Weather - Cloudy - 6:00 AM Union Square, CT Hourly Weather - Cloudy - 7:00 AM Union Square, CT Hourly Weather - Cloudy - 8:00 AM Union Square, CT Hourly Weather - Cloudy - 9:00 AM Union Square, CT Hourly Weather - Partly Cloudy - 10:00 AM Union Square, CT Hourly Weather - Partly Cloudy - 11:00 AM Union Square, CT Hourly Weather - Partly Cloudy - 12:00 PM Union Square, CT Hourly Weather - Clear - 1:00 PM Union Square, CT Hourly Weather - Clear - 2:00 PM Union Square, CT Hourly Weather - Clear - 3:00 PM Union Square, CT Hourly Weather - Clear - 4:00 PM Union Square, CT Hourly Weather - Clear - 5:00 PM Union Square, CT Hourly Weather - Clear - 6:00 PM Union Square, CT Hourly Weather - Clear - 7:00 PM
Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear
69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 63°F17°C 64°F18°C 65°F18°C 66°F19°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 66°F19°C 64°F18°C
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6% 9% 9% 9% 9% 9% 9% 35% 35% 35% 35% 35% 35% 7% 7% 7% 7% 7% 7% 0% 0% 0% 0% 0%
69°F21°C 68°F20°C 68°F20°C 67°F19°C 65°F18°C 64°F18°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 57°F14°C 56°F13°C 55°F13°C 53°F12°C 52°F11°C 51°F11°C 50°F10°C 49°F9°C 48°F9°C 48°F9°C 47°F8°C 46°F8°C 46°F8°C
100% 97% 100% 97% 93% 90% 87% 87% 87% 87% 84% 84% 81% 75% 67% 63% 58% 53% 49% 47% 47% 45% 48% 52%
SSE SSE SW SW SSW W NW NW NNW N N NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW N N
2 mph 2 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 14 mph 14 mph 14 mph 13 mph 13 mph 13 mph 11 mph 11 mph 11 mph 6 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KOXC model statistics.

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Prob Precip % = Probability of Precipitation.

Union Square 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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