As of 16:14 EDT

Weather in Deep River, CT

87°Current weather

Deep River, Saturday, 8 August, 16:14

Mostly clear. Feels like 99°. High 87°, low 71°.

Pressure29.91 inHg
Wind5 mph SW
Humidity72%
Visibility6.2 mi
Dew point76°
Sun, 0991° / 71°0Clear
91 °Clear

Deep River, Sunday, 9 August

Clear. High 91°, low 71°.

Pressure29.94 inHg
Wind9.6 mph W
Humidity55%
Visibility6.2 mi
Dew point66°
Mon, 1082° / 68°0Overcast
82 °Overcast

Deep River, Monday, 10 August

Overcast. High 82°, low 68°.

Pressure29.97 inHg
Wind6.6 mph SW
Humidity44%
Visibility6.2 mi
Dew point57°
Tue, 1185° / 70°0.02Light rain
85 °Light rain

Deep River, Tuesday, 11 August

Light rain. High 85°, low 70°.

Pressure29.85 inHg
Wind7.9 mph NW
Humidity48%
Visibility6.2 mi
Dew point61°
Wed, 1272° / 65°0.15Rain
72 °Rain

Deep River, Wednesday, 12 August

Rain. High 72°, low 65°.

Pressure29.74 inHg
Wind5 mph NE
Humidity83%
Visibility6.2 mi
Dew point66°
Thu, 1381° / 62°0.08Light rain
81 °Light rain

Deep River, Thursday, 13 August

Light rain. High 81°, low 62°.

Pressure29.74 inHg
Wind11 mph W
Humidity83%
Visibility
Dew point69°
Fri, 1474° / 60°0Overcast
74 °Overcast

Deep River, Friday, 14 August

Overcast. High 74°, low 60°.

Pressure29.94 inHg
Wind9 mph W
Humidity43%
Visibility
Dew point45°
Sat, 1576° / 56°0Clear
76 °Clear

Deep River, Saturday, 15 August

Clear. High 76°, low 56°.

Pressure30.12 inHg
Wind9.9 mph NW
Humidity42%
Visibility
Dew point44°
Sun, 1676° / 58°0Clear
76 °Clear

Deep River, Sunday, 16 August

Clear. High 76°, low 58°.

Pressure30.30 inHg
Wind9.2 mph N
Humidity37%
Visibility
Dew point43°
Mon, 1777° / 62°0Overcast
77 °Overcast

Deep River, Monday, 17 August

Overcast. High 77°, low 62°.

Pressure30.21 inHg
Wind14 mph S
Humidity54%
Visibility
Dew point54°
Tue, 1874° / 69°0.69Rain
74 °Rain

Deep River, Tuesday, 18 August

Rain. High 74°, low 69°.

Pressure30.00 inHg
Wind13.6 mph S
Humidity91%
Visibility
Dew point68°
Wed, 1979° / 66°0.06Light rain
79 °Light rain

Deep River, Wednesday, 19 August

Light rain. High 79°, low 66°.

Pressure29.85 inHg
Wind6.6 mph N
Humidity66%
Visibility
Dew point63°
Thu, 2073° / 64°0.1Light rain
73 °Light rain

Deep River, Thursday, 20 August

Light rain. High 73°, low 64°.

Pressure29.97 inHg
Wind8.2 mph SE
Humidity76%
Visibility
Dew point62°
Fri, 2169° / 66°1.3Heavy rain
69 °Heavy rain

Deep River, Friday, 21 August

Heavy rain. High 69°, low 66°.

Pressure30.00 inHg
Wind9.7 mph SE
Humidity92%
Visibility
Dew point66°
Sat, 2273° / 64°1.18Heavy rain
73 °Heavy rain

Deep River, Saturday, 22 August

Heavy rain. High 73°, low 64°.

Pressure29.77 inHg
Wind13.9 mph S
Humidity95%
Visibility
Dew point68°
Sun, 2369° / 56°0Clear
69 °Clear

Deep River, Sunday, 23 August

Clear. High 69°, low 56°.

Pressure29.88 inHg
Wind18.8 mph NW
Humidity46%
Visibility
Dew point42°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Deep River, CT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Deep River, CT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.