Connecticut River at Middle Haddam
18 mi- Level
- 0.8 ft
Forecast peak 3.7 ft Tue 2 PM
Reading from Sun 6:45 PM · NWS gauge page
Observed 9:05 PM EDT at KHVN
Clinton, CT weather
Clear and 43°6°.
Today: low 43°6° (likely 34°1° to 43°6°), high 63°17° (likely 62°17° to 64°18°).
Now 43°6°
Clear
- Wind
- Calm
- Up to 5 mph8 km/h through 9 AM
- Dew point
- 39°4°
- Comfortable
- UV tomorrow
- 4Moderate
- Moderate 11 AM–4 PM · peak 4
- Air today
- 50Good
- EPA forecast · PM2.5 (fine particles)
- Pressure
- 30.43 inHg1030 hPa
- Falling slowly · −0.03 inHg−1.0 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
About the same as this time yesterday (43°6° then, 42°6° now)
Good hours for
TonightDown to 46°8° by 5 AM · Clear
Tomorrow morningUp to 58°14° by 11 AM · Clear
Tomorrow afternoonUp to 66°19° by 4 PM · Clear
Tomorrow nightDown to 49°9° by 5 AM · Clear
Tuesday morningUp to 55°13° by 11 AM · Clear
Tuesday afternoonNear 57°14° · Clear
Tuesday nightDown to 48°9° by 8 PM · Clear
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sun 9p | Clear | 53°12° (likely 46°8° to 53°12°) | 53°12° | 0% | 2 mph3 km/h from SW, gusts 6 mph10 km/h | 66% | 0% | 0 |
| Sun 10p | Clear | 52°11° (likely 46°8° to 54°12°) | 52°11° | 0% | 2 mph3 km/h from SW, gusts 7 mph12 km/h | 71% | 1% | 0 |
| Sun 11p | Clear | 52°11° (likely 46°8° to 53°12°) | 52°11° | 0% | 2 mph3 km/h from W, gusts 7 mph12 km/h | 71% | 0% | 0 |
| Mon 12a | Clear | 51°11° (likely 44°7° to 52°11°) | 51°11° | 0% | 2 mph3 km/h from W, gusts 7 mph12 km/h | 71% | 1% | 0 |
| Mon 1a | Clear | 50°10° (likely 43°6° to 50°10°) | 49°9° | 0% | 3 mph5 km/h from W, gusts 9 mph14 km/h | 74% | 0% | 0 |
| Mon 2a | Clear | 49°9° (likely 43°6° to 50°10°) | 48°9° | 0% | 3 mph5 km/h from W, gusts 12 mph19 km/h | 77% | 0% | 0 |
| Mon 3a | Clear | 49°9° (likely 42°6° to 49°9°) | 48°9° | 0% | 3 mph5 km/h from W, gusts 13 mph21 km/h | 80% | 1% | 0 |
| Mon 4a | Clear | 48°9° (likely 41°5° to 49°9°) | 47°8° | 0% | 3 mph5 km/h from W, gusts 13 mph21 km/h | 83% | 3% | 0 |
| Mon 5a | Clear | 46°8° (likely 40°4° to 48°9°) | 45°7° | 0% | 3 mph5 km/h from W, gusts 11 mph18 km/h | 89% | 0% | 0 |
| Mon 6a | Clear | 43°6° (likely 40°4° to 47°8°) | 41°5° | 0% | 3 mph5 km/h from W, gusts 11 mph17 km/h | 100% | 0% | 0 |
| Mon 7a | Sunny | 44°7° (likely 39°4° to 47°8°) | 41°5° | 0% | 5 mph8 km/h from W, gusts 10 mph15 km/h | 96% | 0% | 0 |
| Mon 8a | Sunny | 46°8° (likely 40°4° to 48°9°) | 44°7° | 0% | 5 mph8 km/h from W, gusts 11 mph18 km/h | 89% | 0% | 0 |
| Mon 9a | Sunny | 49°9° (likely 46°8° to 52°11°) | 47°8° | 0% | 5 mph8 km/h from W, gusts 10 mph16 km/h | 86% | 6% | 1 |
| Mon 10a | Sunny | 54°12° (likely 52°11° to 56°13°) | 54°12° | 0% | 6 mph10 km/h from W, gusts 10 mph16 km/h | 77% | 7% | 2 |
| Mon 11a | Sunny | 58°14° (likely 56°13° to 59°15°) | 58°14° | 0% | 6 mph10 km/h from W, gusts 11 mph17 km/h | 67% | 0% | 3 |
| Mon 12p | Sunny | 60°16° (likely 59°15° to 62°17°) | 60°16° | 0% | 7 mph11 km/h from W, gusts 11 mph17 km/h | 64% | 9% | 4 |
| Mon 1p | Sunny | 63°17° (likely 61°16° to 64°18°) | 63°17° | 0% | 8 mph13 km/h from W, gusts 12 mph19 km/h | 60% | 10% | 4 |
| Mon 2p | Sunny | 64°18° (likely 63°17° to 65°18°) | 64°18° | 0% | 8 mph13 km/h from W, gusts 13 mph21 km/h | 60% | 3% | 4 |
| Mon 3p | Sunny | 64°18° (likely 63°17° to 65°18°) | 64°18° | 0% | 8 mph13 km/h from W, gusts 14 mph22 km/h | 63% | 2% | 3 |
| Mon 4p | Sunny | 66°19° (likely 63°17° to 66°19°) | 66°19° | 0% | 8 mph13 km/h from W, gusts 14 mph23 km/h | 58% | 1% | 2 |
| Mon 5p | Sunny | 64°18° (likely 62°17° to 64°18°) | 64°18° | 0% | 7 mph11 km/h from W, gusts 14 mph22 km/h | 65% | 1% | 1 |
| Mon 6p | Clear | 62°17° (likely 58°14° to 62°17°) | 62°17° | 0% | 6 mph10 km/h from W, gusts 11 mph18 km/h | 70% | 2% | 0 |
| Mon 7p | Clear | 60°16° (likely 56°13° to 60°16°) | 60°16° | 0% | 5 mph8 km/h from W, gusts 8 mph13 km/h | 72% | 2% | 0 |
| Mon 8p | Clear | 57°14° (likely 54°12° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from NW, gusts 8 mph12 km/h | 80% | 2% | 0 |
| Mon 9p | Clear | 56°13° (likely 53°12° to 56°13°) | 56°13° | 0% | 3 mph5 km/h from NW, gusts 7 mph12 km/h | 80% | 1% | 0 |
| Mon 10p | Clear | 56°13° (likely 53°12° to 56°13°) | 56°13° | 0% | 3 mph5 km/h from NW, gusts 8 mph13 km/h | 80% | 0% | 0 |
| Mon 11p | Clear | 55°13° (likely 53°12° to 55°13°) | 55°13° | 0% | 3 mph5 km/h from NW, gusts 10 mph16 km/h | 83% | 3% | 0 |
| Tue 12a | Clear | 55°13° (likely 52°11° to 55°13°) | 55°13° | 0% | 5 mph8 km/h from NW, gusts 11 mph18 km/h | 83% | 19% | 0 |
| Tue 1a | Mostly clear | 54°12° (likely 52°11° to 56°13°) | 54°12° | 0% | 6 mph10 km/h from N, gusts 15 mph25 km/h | 86% | 30% | 0 |
| Tue 2a | Mostly clear | 54°12° (likely 52°11° to 56°13°) | 54°12° | 0% | 7 mph11 km/h from N, gusts 16 mph26 km/h | 86% | 15% | 0 |
| Tue 3a | Mostly clear | 52°11° (likely 50°10° to 55°13°) | 52°11° | 0% | 7 mph11 km/h from N, gusts 19 mph30 km/h | 89% | 13% | 0 |
| Tue 4a | Mostly clear | 51°11° (likely 49°9° to 54°12°) | 51°11° | 0% | 7 mph11 km/h from N, gusts 21 mph33 km/h | 89% | 13% | 0 |
| Tue 5a | Clear | 49°9° (likely 47°8° to 52°11°) | 46°8° | 0% | 7 mph11 km/h from N, gusts 20 mph32 km/h | 89% | 12% | 0 |
| Tue 6a | Clear | 49°9° (likely 45°7° to 51°11°) | 46°8° | 0% | 8 mph13 km/h from N, gusts 19 mph31 km/h | 86% | 41% | 0 |
| Tue 7a | Sunny | 48°9° (likely 44°7° to 48°9°) | 44°7° | 0% | 8 mph13 km/h from N, gusts 19 mph30 km/h | 83% | 3% | 0 |
| Tue 8a | Sunny | 48°9° (likely 44°7° to 48°9°) | 44°7° | 0% | 9 mph14 km/h from N, gusts 19 mph30 km/h | 80% | 10% | 0 |
| Tue 9a | Sunny | 50°10° (likely 46°8° to 50°10°) | 46°8° | 0% | 9 mph14 km/h from N, gusts 21 mph33 km/h | 77% | 2% | 1 |
| Tue 10a | Sunny | 52°11° (likely 49°9° to 52°11°) | 52°11° | 0% | 9 mph14 km/h from N, gusts 19 mph30 km/h | 71% | 1% | 2 |
| Tue 11a | Sunny | 55°13° (likely 51°11° to 55°13°) | 55°13° | 0% | 9 mph14 km/h from N, gusts 16 mph25 km/h | 61% | 0% | 3 |
| Tue 12p | Sunny | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 8 mph13 km/h from N, gusts 13 mph20 km/h | 55% | 0% | 4 |
| Tue 1p | Sunny | 58°14° (likely 54°12° to 58°14°) | 58°14° | 0% | 6 mph10 km/h from N, gusts 10 mph16 km/h | 49% | 0% | 4 |
| Tue 2p | Sunny | 59°15° (likely 54°12° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from N, gusts 8 mph13 km/h | 45% | 1% | 4 |
| Tue 3p | Sunny | 59°15° (likely 54°12° to 59°15°) | 59°15° | 0% | 3 mph5 km/h from N, gusts 8 mph13 km/h | 44% | 2% | 3 |
| Tue 4p | Sunny | 59°15° (likely 52°11° to 59°15°) | 59°15° | 0% | 3 mph5 km/h from N, gusts 8 mph12 km/h | 44% | 5% | 2 |
| Tue 5p | Sunny | 57°14° (likely 51°11° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from N, gusts 6 mph10 km/h | 47% | 7% | 1 |
| Tue 6p | Clear | 55°13° (likely 48°9° to 55°13°) | 55°13° | 0% | 3 mph5 km/h from N, gusts 6 mph9 km/h | 53% | 4% | 0 |
| Tue 7p | Clear | 51°11° (likely 46°8° to 51°11°) | 51°11° | 0% | 2 mph3 km/h from N, gusts 6 mph10 km/h | 61% | 7% | 0 |
| Tue 8p | Clear | 48°9° (likely 43°6° to 49°9°) | 48°9° | 0% | 2 mph3 km/h from N, gusts 8 mph12 km/h | 71% | 5% | 0 |
Days ahead
Tap a day for its hours and the official wording.
Today, Oct 25. Mostly sunny. High 63°17°, low 43°6°. Dry. Forecasts agree.
Evening
6 PM–midnight
Clear, 52°11°Dry
Overnight
midnight–6 AM
Clear, 46°8°Dry
Official NWS forecast
Tonight: Clear. Low around 43, with temperatures rising to around 46 overnight. West wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 62°17°–64°18°
- Low, likely
- 34°1°–43°6°
- Wind
- 8 mph12 km/h
- UV peak
- 4
Tomorrow, Oct 26. Mostly sunny. High 66°19°, low 48°9°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 46°8°Dry
Afternoon
noon–6 PM
Sunny, 66°19°Dry
Evening
6 PM–midnight
Clear, 57°14°Dry
Overnight
midnight–6 AM
Mostly clear, 49°9°Dry
Official NWS forecast
Day: Sunny. High near 66, with temperatures falling to around 64 in the afternoon. West wind 3 to 8 mph.
Night: Mostly clear, with a low around 48. Northwest wind 3 to 7 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 64°18°–66°19°
- Low, likely
- 39°4°–48°9°
- Wind
- 10 mph16 km/h, gusts 19 mph30 km/h
- UV peak
- 4
Tuesday, Oct 27. Sunny. High 59°15°, low 39°4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 48°9°Dry
Afternoon
noon–6 PM
Sunny, 59°15°Dry
Evening
6 PM–midnight
Clear, 48°9°Dry
Overnight
midnight–6 AM
Clear, 40°5°Dry
Official NWS forecast
Day: Sunny. High near 59, with temperatures falling to around 57 in the afternoon. North wind 3 to 9 mph.
Night: Clear. Low around 39, with temperatures rising to around 41 overnight. North wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 55°13°–59°15°
- Low, likely
- 39°4°–45°7°
- Wind
- 12 mph19 km/h, gusts 28 mph45 km/h
- UV peak
- 4
Wednesday, Oct 28. Mostly sunny. High 59°15°, low 48°9°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 40°4°Dry
Afternoon
noon–6 PM
Sunny, 56°13°Dry
Evening
6 PM–midnight
Mostly clear, 50°10°Dry
Overnight
midnight–6 AM
Partly cloudy, 49°10°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny. High near 59, with temperatures falling to around 57 in the afternoon.
Night: Partly cloudy, with a low around 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 55°13°–59°15°
- Low, likely
- 37°3°–48°9°
- Wind
- 7 mph11 km/h, gusts 13 mph20 km/h
- UV peak
- 4
Thursday, Oct 29. Cloudy. High 65°18°, low 53°12°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 50°10°Dry
Afternoon
noon–6 PM
Sunny, 63°17°Dry
Evening
6 PM–midnight
Clear, 57°14°Dry
Overnight
midnight–6 AM
Clear, 54°12°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Mostly clear, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 62°17°–65°18°
- Low, likely
- 47°8°–53°12°
- Wind
- 14 mph22 km/h, gusts 33 mph53 km/h
- UV peak
- 4
Friday, Oct 30. Mostly sunny. High 69°21°, low 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 54°12°Dry
Afternoon
noon–6 PM
Mostly sunny, 69°20°Dry
Evening
6 PM–midnight
Clear, 59°15°Dry
Overnight
midnight–6 AM
Clear, 50°10°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 69.
Night: Mostly clear, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 67°19°–70°21°
- Low, likely
- 50°10°–54°12°
- Wind
- 15 mph23 km/h, gusts 28 mph46 km/h
- UV peak
- 3
Saturday, Oct 31. Partly sunny. High 66°19°, low 52°11°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 47°8°Dry
Afternoon
noon–6 PM
Sunny, 61°16°Dry
Evening
6 PM–midnight
Mostly clear, 52°11°Dry
Overnight
midnight–6 AM
Cloudy, 50°10°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Mostly cloudy, with a low around 52.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 57°14°–66°19°
- Low, likely
- 45°7°–52°11°
- Wind
- 14 mph22 km/h, gusts 27 mph44 km/h
- UV peak
- 4
Sunday, Nov 1. Mostly cloudy. High 66°19°, low 48°9°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 51°10°Dry
Afternoon
noon–6 PM
Cloudy, 62°17°Dry
Evening
6 PM–midnight
Cloudy, 55°13°20% chance
Overnight
midnight–6 AM
Cloudy, 54°12°30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 66.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 57°14°–66°19°
- Low, likely
- 47°8°–49°9°
- Wind
- 10 mph16 km/h, gusts 19 mph31 km/h
- UV peak
- 3
Monday, Nov 2. Cloudy. High 64°18°, low 53°12°. Rain 0.18 in4.6 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 57°14°30% chance
Afternoon
noon–6 PM
Drizzle, 64°18°30% chance · 0.05 in1.3 mm
Evening
6 PM–midnight
Rain, 58°14°20% chance · 0.19 in4.8 mm
Overnight
midnight–6 AM
Showers, 58°14°20% chance · 0.08 in2 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 60°16°–67°19°
- Low, likely
- 51°11°–56°13°
- Wind
- 21 mph33 km/h, gusts 37 mph59 km/h
- UV peak
- 2
Tuesday, Nov 3. Showers. High 62°17°, low 51°11°. Rain 0.14 in3.6 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 57°14°20% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
Drizzle, 59°15°20% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
Cloudy, 53°12°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 56°13°–71°22°
- Low, likely
- 42°6°–63°17°
- Wind
- 20 mph32 km/h, gusts 32 mph51 km/h
The outlook
Today
Dry, high 63°, low 43°.
Tomorrow
Dry, high 66°, low 48°, warming up.
Tuesday
Dry, high 59°, low 39°, cooling off.
Rest of week
Mostly dry, highs 59–69°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (OKX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
Long Island Sound near New London Harbor (IN MLLW)
23 mi- Level
- 2.6 ft
Forecast peak 4.3 ft Tue 10 AM
Reading from Sun 7:54 PM · NWS gauge page
Orient Harbor at Orient (IN MLLW)
15 mi- Level
- 2.0 ft
Reading from Sun 7:54 PM · NWS gauge page
Coginchaug River at Middlefield
19 mi- Level
- 5.3 ft
- Flow
- 53 cfs
Reading from Sun 7 PM · NWS gauge page
Sun & moon
Sun
Sunrise 7:13 AM, sunset 5:54 PM.
- Daylight
- 10 h 41 min
- Losing 2 min 35 s a day; shortest Dec 21, 1 h 30 min less
- Golden hour
- 5:16–6:11 PM
- Morning 6:55–7:51 AM
- Blue hour
- 6:11–6:22 PM
- Morning 6:45–6:55 AM; first light 6:45 AM
Stars tonight? Fair
Clear 9:24 PM–6:46 AM, but the moon is 100% lit and up.
Moon
Full moon
100% lit · growing
- Today
- sets 6:34 AM · rises 5:19 PM
- Full moon
- Oct 26
- New moon
- Nov 9
