St. Johns River near Cocoa
2.2 mi- Level
- 15.4 ft
- Flow
- 3,630 cfs
Reading from Sat 2:15 PM · NWS gauge page
Appearance
Observed 3:55 PM EDT at KX21
Mostly cloudy and 77°25°, rain ~9 PM–4 AM (66%).
Today: low 69°21° (likely 63°17° to 69°21°), high 81°27° (likely 80°27° to 81°27°).
Now 77°25°
Mostly cloudy
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 4p | Showers | 79°26° (likely 76°24° to 79°26°) | 79°26° | 30%, 0.14 in3.6 mm | 15 mph24 km/h from NNE, gusts 25 mph40 km/h | 64% | 54% | 4 |
| Sat 5p | Partly sunny | 78°26° (likely 74°23° to 78°26°) | 78°26° | 30%, 0.14 in3.6 mm | 15 mph24 km/h from NNE, gusts 22 mph36 km/h | 67% | 39% | 3 |
| Sat 6p | Mostly sunny | 76°24° (likely 72°22° to 76°24°) | 76°24° | 30%, 0.14 in3.6 mm | 15 mph24 km/h from NNE, gusts 21 mph34 km/h | 71% | 26% | 1 |
| Sat 7p | Clear | 73°23° (likely 70°21° to 74°23°) | 73°23° | 40%, 0.14 in3.6 mm | 15 mph24 km/h from NNE, gusts 16 mph26 km/h | 81% | 13% | 0 |
| Sat 8p | Clear | 72°22° (likely 69°21° to 72°22°) | 72°22° | 40%, 0.15 in3.8 mm | 15 mph24 km/h from NNE, gusts 13 mph21 km/h | 84% | 9% | 0 |
| Sat 9p | Partly cloudy | 71°22° (likely 69°21° to 71°22°) | 71°22° | 40%, 0.15 in3.8 mm | 10 mph16 km/h from N, gusts 11 mph18 km/h | 93% | 41% | 0 |
| Sat 10p | Cloudy | 71°22° (likely 69°21° to 71°22°) | 71°22° | 50%, 0.15 in3.8 mm | 15 mph24 km/h from NNE, gusts 7 mph12 km/h | 97% | 45% | 0 |
| Sat 11p | Drizzle | 70°21° (likely 69°21° to 70°21°) | 70°21° | 60%, 0.15 in3.8 mm | 15 mph24 km/h from NE, gusts 13 mph21 km/h | 100% | 54% | 0 |
| Sun 12a | Clear | 70°21° (likely 69°21° to 70°21°) | 70°21° | 60%, 0.15 in3.8 mm | 15 mph24 km/h from NE, gusts 14 mph23 km/h | 100% | 28% | 0 |
| Sun 1a | Cloudy | 70°21° (likely 69°21° to 70°21°) | 70°21° | 70%, 0.15 in3.8 mm | 15 mph24 km/h from NNE, gusts 16 mph26 km/h | 100% | 63% | 0 |
| Sun 2a | Drizzle | 70°21° (likely 69°21° to 71°22°) | 70°21° | 50%, 0.02 in0.5 mm | 15 mph24 km/h from NE, gusts 14 mph22 km/h | 100% | 60% | 0 |
| Sun 3a | Mostly clear | 69°21° (likely 69°21° to 71°22°) | 69°21° | 60%, 0.02 in0.5 mm | 15 mph24 km/h from NE, gusts 15 mph23 km/h | 100% | 42% | 0 |
| Sun 4a | Clear | 69°21° (likely 68°20° to 71°22°) | 69°21° | 40%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 16 mph26 km/h | 100% | 31% | 0 |
| Sun 5a | Clear | 70°21° (likely 68°20° to 72°22°) | 70°21° | 40%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 16 mph26 km/h | 100% | 31% | 0 |
| Sun 6a | Clear | 70°21° (likely 68°20° to 72°22°) | 70°21° | 30%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 18 mph30 km/h | 97% | 39% | 0 |
| Sun 7a | Clear | 70°21° (likely 68°20° to 72°22°) | 70°21° | 40%, 0.02 in0.5 mm | 20 mph32 km/h from NNE, gusts 20 mph33 km/h | 97% | 47% | 0 |
| Sun 8a | Sunny | 71°22° (likely 67°19° to 72°22°) | 71°22° | 70%, 0.01 in0.3 mm | 15 mph24 km/h from NNE, gusts 20 mph32 km/h | 97% | 31% | 0 |
| Sun 9a | Sunny | 73°23° (likely 71°22° to 75°24°) | 73°23° | 70%, 0.01 in0.3 mm | 20 mph32 km/h from NNE, gusts 20 mph33 km/h | 97% | 37% | 1 |
| Sun 10a | Sunny | 76°24° (likely 74°23° to 77°25°) | 76°24° | 50%, 0.01 in0.3 mm | 20 mph32 km/h from NNE, gusts 25 mph41 km/h | 90% | 33% | 2 |
| Sun 11a | Mostly sunny | 79°26° (likely 75°24° to 79°26°) | 79°26° | 60%, 0.01 in0.3 mm | 20 mph32 km/h from NE, gusts 28 mph45 km/h | 82% | 37% | 4 |
| Sun 12p | Mostly sunny | 80°27° (likely 78°26° to 80°27°) | 84°29° | 50%, 0.01 in0.3 mm | 20 mph32 km/h from NE, gusts 29 mph46 km/h | 79% | 34% | 5 |
| Sun 1p | Mostly sunny | 81°27° (likely 76°24° to 81°27°) | 86°30° | 50%, 0.01 in0.3 mm | 20 mph32 km/h from NE, gusts 29 mph47 km/h | 77% | 45% | 6 |
| Sun 2p | Mostly sunny | 80°27° (likely 74°23° to 81°27°) | 84°29° | 40%, 0.07 in1.8 mm | 20 mph32 km/h from NNE, gusts 28 mph45 km/h | 77% | 53% | 6 |
| Sun 3p | Heavy rain | 81°27° (likely 73°23° to 81°27°) | 85°29° | 50%, 0.07 in1.8 mm | 20 mph32 km/h from NNE, gusts 37 mph60 km/h | 74% | 63% | 5 |
| Sun 4p | Cloudy | 79°26° (likely 74°23° to 80°27°) | 79°26° | 50%, 0.07 in1.8 mm | 20 mph32 km/h from NNE, gusts 30 mph49 km/h | 79% | 61% | 4 |
| Sun 5p | Partly sunny | 78°26° (likely 73°23° to 78°26°) | 78°26° | 60%, 0.07 in1.8 mm | 20 mph32 km/h from NNE, gusts 30 mph48 km/h | 82% | 62% | 3 |
| Sun 6p | Mostly sunny | 76°24° (likely 74°23° to 76°24°) | 76°24° | 60%, 0.07 in1.8 mm | 20 mph32 km/h from NNE, gusts 29 mph46 km/h | 85% | 25% | 1 |
| Sun 7p | Clear | 74°23° (likely 72°22° to 74°23°) | 74°23° | 50%, 0.07 in1.8 mm | 15 mph24 km/h from NNE, gusts 27 mph43 km/h | 90% | 22% | 0 |
| Sun 8p | Clear | 73°23° (likely 71°22° to 73°23°) | 73°23° | 30%, 0.09 in2.3 mm | 15 mph24 km/h from NNE, gusts 25 mph40 km/h | 93% | 36% | 0 |
| Sun 9p | Cloudy | 73°23° (likely 71°22° to 73°23°) | 73°23° | 30%, 0.09 in2.3 mm | 15 mph24 km/h from N, gusts 25 mph41 km/h | 93% | 65% | 0 |
| Sun 10p | Clear | 73°23° (likely 71°22° to 73°23°) | 73°23° | 30%, 0.09 in2.3 mm | 15 mph24 km/h from NNE, gusts 25 mph40 km/h | 93% | 33% | 0 |
| Sun 11p | Showers | 73°23° (likely 71°22° to 73°23°) | 73°23° | 30%, 0.09 in2.3 mm | 15 mph24 km/h from NE, gusts 20 mph33 km/h | 93% | 62% | 0 |
| Mon 12a | Cloudy | 72°22° (likely 71°22° to 73°23°) | 72°22° | 40%, 0.09 in2.3 mm | 15 mph24 km/h from NE, gusts 19 mph31 km/h | 97% | 79% | 0 |
| Mon 1a | Clear | 72°22° (likely 71°22° to 73°23°) | 72°22° | 30%, 0.09 in2.3 mm | 15 mph24 km/h from NE, gusts 18 mph28 km/h | 93% | 20% | 0 |
| Mon 2a | Showers | 71°22° (likely 71°22° to 73°23°) | 71°22° | 20% | 15 mph24 km/h from NE, gusts 18 mph29 km/h | 97% | 27% | 0 |
| Mon 3a | Partly cloudy | 71°22° (likely 71°22° to 73°23°) | 71°22° | 20% | 15 mph24 km/h from NE, gusts 24 mph39 km/h | 97% | 57% | 0 |
| Mon 4a | Showers | 71°22° (likely 71°22° to 73°23°) | 71°22° | 20% | 15 mph24 km/h from NE, gusts 21 mph34 km/h | 97% | 35% | 0 |
| Mon 5a | Showers | 71°22° (likely 71°22° to 73°23°) | 71°22° | 20% | 15 mph24 km/h from NE, gusts 23 mph37 km/h | 93% | 52% | 0 |
| Mon 6a | Showers | 71°22° (likely 71°22° to 73°23°) | 71°22° | 20% | 15 mph24 km/h from NE, gusts 21 mph35 km/h | 93% | 36% | 0 |
| Mon 7a | Showers | 71°22° (likely 71°22° to 73°23°) | 71°22° | 20% | 15 mph24 km/h from NE, gusts 21 mph33 km/h | 93% | 26% | 0 |
| Mon 8a | Sunny | 72°22° (likely 71°22° to 74°23°) | 72°22° | 30%, 0.08 in2 mm | 15 mph24 km/h from NE, gusts 20 mph32 km/h | 90% | 22% | 0 |
| Mon 9a | Sunny | 74°23° (likely 74°23° to 76°24°) | 74°23° | 30%, 0.08 in2 mm | 15 mph24 km/h from NE, gusts 26 mph42 km/h | 90% | 21% | 1 |
| Mon 10a | Showers | 76°24° (likely 76°24° to 78°26°) | 76°24° | 30%, 0.08 in2 mm | 20 mph32 km/h from NE, gusts 29 mph47 km/h | 87% | 33% | 2 |
| Mon 11a | Sunny | 79°26° (likely 77°25° to 79°26°) | 79°26° | 30%, 0.08 in2 mm | 20 mph32 km/h from NE, gusts 30 mph49 km/h | 82% | 25% | 4 |
| Mon 12p | Showers | 80°27° (likely 79°26° to 80°27°) | 84°29° | 30%, 0.08 in2 mm | 20 mph32 km/h from NE, gusts 30 mph48 km/h | 79% | 46% | 5 |
| Mon 1p | Showers | 80°27° (likely 79°26° to 80°27°) | 84°29° | 30%, 0.08 in2 mm | 20 mph32 km/h from NE, gusts 29 mph46 km/h | 77% | 50% | 6 |
| Mon 2p | Partly sunny | 81°27° (likely 79°26° to 81°27°) | 85°29° | 10% | 20 mph32 km/h from NE, gusts 30 mph48 km/h | 72% | 46% | 5 |
| Mon 3p | Partly sunny | 80°27° (likely 79°26° to 80°27°) | 83°28° | 10% | 20 mph32 km/h from NE, gusts 28 mph45 km/h | 74% | 48% | 4 |
Afternoon
noon–6 PM
30% chance · 0.28 in7.1 mm
Evening
6 PM–midnight
60% chance · 0.88 in22 mm
Overnight
midnight–6 AM
70% chance · 0.38 in9.7 mm
Official NWS forecast
Today: A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
70% chance · 0.08 in2 mm
Afternoon
noon–6 PM
60% chance · 0.3 in7.6 mm
Evening
6 PM–midnight
60% chance · 0.5 in13 mm
Overnight
midnight–6 AM
40% chance · 0.18 in4.6 mm
Official NWS forecast
Day: Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 82, with temperatures falling to around 78 in the afternoon. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Night: Showers and thunderstorms likely. Partly cloudy, with a low around 71. North northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.32 in8.1 mm
Afternoon
noon–6 PM
30% chance · 0.17 in4.4 mm
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: A chance of rain showers before 2pm. Mostly sunny, with a high near 82. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Night: Mostly clear, with a low around 71. Northeast wind around 15 mph, with gusts as high as 30 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 82. Northeast wind 15 to 25 mph, with gusts as high as 35 mph.
Night: A slight chance of rain showers after 2am. Mostly clear, with a low around 70. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 82°28°).
Morning
6 AM–noon
20% chance · 0.03 in0.8 mm
Afternoon
noon–6 PM
30% chance · 0.05 in1.1 mm
Evening
6 PM–midnight
30% chance · 0.02 in0.4 mm
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.01 in0.4 mm
Afternoon
noon–6 PM
40% chance · 0.05 in1.2 mm
Evening
6 PM–midnight
30% chance · 0.01 in0.3 mm
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Northeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
30% chance · 0.01 in0.3 mm
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 8am. Sunny, with a high near 83. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Night: A chance of rain showers before 8pm. Mostly clear, with a low around 69. Northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
30% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
30% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
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.
30% chance of rain, high 81°, low 69°.
67% chance of rain, high 82°, low 71°.
Dry, high 82°, low 71°.
Highs 82–84°; chance of precipitation on Thursday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (MLB) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 2:15 PM · NWS gauge page
Reading from Sat 2:54 PM · NWS gauge page
Reading from Sat 2:30 PM · NWS gauge page
Reading from Sat 2:48 PM · NWS gauge page
Sunrise 7:29 AM, sunset 6:45 PM.
Mostly clear 7:09–9 PM, but the moon is 99% lit and up.
Waxing gibbous
98% lit · growing