USGS · 01209700

NORWALK RIVER

USGS · 01209700LIVE

NORWALK RIVER AT SOUTH WILTON, CT

WILTON, CT41.1638°N, -73.4195°W Updated 1 hr ago

FLOW RATE

12cfs

GAUGE HT

1.16ft

AIR TEMP

74°F

WIND

3mph WSW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

12cfs 72.5% vs avg

Optimal band: 6–8 cfs

PERIOD HIGH

15cfs

PERIOD LOW

5.88cfs

RUNNABLE

62%

last 1 day in band

Gauge Height

1.16ft

Precipitation History

Your History · NORWALK RIVER AT SOUTH WILTON, CT

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Weather Conditions

WEATHER CONDITIONS

TODAY

83°

73°

MON

73°

63°

TUE

72°

61°

WED

75°

57°

THU

80°

61°

FRI

84°

67°

SAT

82°

59°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

73°

mild

73°

75°

77°

78°

79°

81°

83°

81°

80°

79°

77°

74°

73°

72°

71°

70°

69°

68°

67°

68°

69°

68°

67°

65°

64°

63°

62°

61°

62°

63°

66°

71°

72°

70°

69°

68°

66°

65°

64°

62°

60°

58°

57°

58°

61°

63°

64°

67°

71°

74°

75°

74°

75°

74°

71°

66°

63°

62°

61°

62°

66°

70°

72°

74°

75°

76°

79°

78°

80°

79°

76°

77°

74°

72°

70°

68°

WIND

mph · gust · dir

4mph NW

G 14 mph

G14

G16

G13

ENE

ESE

G11

NNE

G11

ESE

G11

G13

G12

G22

ESE

G14

ESE

G16

G17

G18

ENE

G18

G19

G20

ENE

G21

ENE

G22

ENE

G20

ENE

G24

ENE

G26

ENE

G27

ENE

G32

ENE

G34

ENE

G32

G30

G28

G27

G26

G25

G24

G23

NNE

G23

NNE

G23

NNE

G23

NNE

G24

NNE

G22

G20

G19

G17

G18

G16

G17

G19

NNE

G19

G20

NNE

G18

NNE

G17

NNE

G14

NNE

G14

NNE

G12

NNE

G16

NNE

G17

NNE

G19

G12

SSE

G11

ESE

G13

ESE

G10

G14

SSE

ENE

G10

ESE

G14

SSE

G16

G15

G13

SSW

G13

G12

G13

G14

G15

G16

G17

G18

SSW

G19

G18

SSW

G14

SSW

PRECIP

chance %

11%

12%

13%

10%

11%

15%

14%

20%

18%

15%

17%

26%

29%

35%

46%

36%

35%

40%

58%

66%

59%

60%

77%

60%

64%

63%

67%

66%

62%

80%

90%

85%

72%

56%

39%

22%

20%

12%

23%

CLOUDS

cover %

53%

partly

53%

100%

65%

92%

76%

100%

99%

100%

87%

100%

95%

79%

100%

85%

90%

100%

12%

24%

38%

45%

53%

78%

43%

51%

53%

48%

59%

97%

100%

92%

100%

84%

100%

48%

32%

19%

17%

36%

67%

PRESSURE

hPa · trend

1008

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:27 AM

SUNSET

08:29 PM

15H 2M OF DAYLIGHT

MOON PHASE

Waning Gibbous

72% illuminated

Station Location

41.1638, -73.4195

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DATA · USGS · NOAA · NWSUPDATED 2026-07-05 04:30 UTC

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