St. Johns River above Lake Harney
7.1 mi- Level
- 6.8 ft
Forecast peak 6.8 ft Sat 8 PM, action stage
Reading from Sat 5:30 PM · NWS gauge page
Appearance
Observed 6:35 PM EDT at KSFB
Mostly cloudy and 72°22°, rain ~10 PM–2 AM (61%).
Today: low 69°21° (likely 62°17° to 69°21°), high 80°27° (likely 79°26° to 81°27°).
Now 72°22°
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 6p | Drizzle | 76°24° (likely 71°22° to 76°24°) | 76°24° | 30% | 15 mph24 km/h from N, gusts 24 mph38 km/h | 71% | 61% | 1 |
| Sat 7p | Cloudy | 73°23° (likely 69°21° to 73°23°) | 73°23° | 30% | 15 mph24 km/h from N, gusts 21 mph34 km/h | 79% | 54% | 0 |
| Sat 8p | Clear | 71°22° (likely 68°20° to 71°22°) | 71°22° | 30%, 0.12 in3 mm | 15 mph24 km/h from N, gusts 20 mph32 km/h | 87% | 27% | 0 |
| Sat 9p | Drizzle | 70°21° (likely 68°20° to 71°22°) | 70°21° | 40%, 0.12 in3 mm | 15 mph24 km/h from N, gusts 22 mph36 km/h | 93% | 55% | 0 |
| Sat 10p | Mostly clear | 70°21° (likely 68°20° to 70°21°) | 70°21° | 40%, 0.12 in3 mm | 15 mph24 km/h from NNE, gusts 13 mph21 km/h | 93% | 40% | 0 |
| Sat 11p | Heavy rain | 70°21° (likely 68°20° to 70°21°) | 70°21° | 50%, 0.12 in3 mm | 15 mph24 km/h from NE, gusts 14 mph23 km/h | 97% | 60% | 0 |
| Sun 12a | Rain | 69°21° (likely 68°20° to 70°21°) | 69°21° | 60%, 0.12 in3 mm | 15 mph24 km/h from NNE, gusts 13 mph21 km/h | 100% | 50% | 0 |
| Sun 1a | Clear | 69°21° (likely 68°20° to 71°22°) | 69°21° | 60%, 0.12 in3 mm | 15 mph24 km/h from NE, gusts 20 mph33 km/h | 100% | 41% | 0 |
| Sun 2a | Clear | 69°21° (likely 68°20° to 71°22°) | 69°21° | 40%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 21 mph34 km/h | 100% | 41% | 0 |
| Sun 3a | Clear | 69°21° (likely 68°20° to 72°22°) | 69°21° | 30%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 20 mph32 km/h | 97% | 48% | 0 |
| Sun 4a | Clear | 69°21° (likely 67°19° to 71°22°) | 69°21° | 20%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 21 mph34 km/h | 97% | 54% | 0 |
| Sun 5a | Showers | 69°21° (likely 67°19° to 71°22°) | 69°21° | 20%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 22 mph35 km/h | 97% | 39% | 0 |
| Sun 6a | Showers | 70°21° (likely 67°19° to 71°22°) | 70°21° | 20%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 21 mph33 km/h | 93% | 53% | 0 |
| Sun 7a | Showers | 70°21° (likely 68°20° to 71°22°) | 70°21° | 20%, 0.02 in0.5 mm | 15 mph24 km/h from NNE, gusts 20 mph33 km/h | 93% | 32% | 0 |
| Sun 8a | Showers | 70°21° (likely 67°19° to 71°22°) | 70°21° | 40%, 0.14 in3.6 mm | 15 mph24 km/h from NNE, gusts 20 mph32 km/h | 93% | 27% | 0 |
| Sun 9a | Showers | 72°22° (likely 71°22° to 74°23°) | 72°22° | 40%, 0.14 in3.6 mm | 15 mph24 km/h from NNE, gusts 21 mph33 km/h | 93% | 31% | 0 |
| Sun 10a | Showers | 76°24° (likely 75°24° to 77°25°) | 76°24° | 40%, 0.14 in3.6 mm | 20 mph32 km/h from NNE, gusts 29 mph47 km/h | 85% | 19% | 2 |
| Sun 11a | Showers | 78°26° (likely 74°23° to 79°26°) | 78°26° | 30%, 0.14 in3.6 mm | 20 mph32 km/h from NE, gusts 31 mph50 km/h | 79% | 23% | 3 |
| Sun 12p | Showers | 79°26° (likely 77°25° to 80°27°) | 79°26° | 50%, 0.14 in3.6 mm | 20 mph32 km/h from NNE, gusts 28 mph44 km/h | 77% | 59% | 5 |
| Sun 1p | Showers | 79°26° (likely 78°26° to 80°27°) | 79°26° | 50%, 0.14 in3.6 mm | 20 mph32 km/h from NE, gusts 29 mph47 km/h | 77% | 40% | 6 |
| Sun 2p | Cloudy | 79°26° (likely 77°25° to 81°27°) | 79°26° | 40%, 0.05 in1.3 mm | 20 mph32 km/h from NNE, gusts 28 mph45 km/h | 74% | 59% | 6 |
| Sun 3p | Cloudy | 80°27° (likely 77°25° to 81°27°) | 83°28° | 40%, 0.05 in1.3 mm | 20 mph32 km/h from NNE, gusts 28 mph45 km/h | 72% | 54% | 4 |
| Sun 4p | Partly sunny | 79°26° (likely 76°24° to 80°27°) | 79°26° | 50%, 0.05 in1.3 mm | 20 mph32 km/h from NNE, gusts 28 mph45 km/h | 74% | 46% | 3 |
| Sun 5p | Cloudy | 78°26° (likely 72°22° to 78°26°) | 78°26° | 50%, 0.05 in1.3 mm | 20 mph32 km/h from NNE, gusts 23 mph37 km/h | 76% | 53% | 3 |
| Sun 6p | Partly sunny | 76°24° (likely 73°23° to 76°24°) | 76°24° | 50%, 0.05 in1.3 mm | 20 mph32 km/h from NNE, gusts 27 mph43 km/h | 82% | 41% | 1 |
| Sun 7p | Mostly clear | 74°23° (likely 71°22° to 74°23°) | 74°23° | 50%, 0.05 in1.3 mm | 15 mph24 km/h from NNE, gusts 25 mph39 km/h | 87% | 30% | 0 |
| Sun 8p | Mostly clear | 73°23° (likely 71°22° to 73°23°) | 73°23° | 30%, 0.1 in2.5 mm | 15 mph24 km/h from NNE, gusts 30 mph48 km/h | 90% | 39% | 0 |
| Sun 9p | Clear | 72°22° (likely 70°21° to 72°22°) | 72°22° | 30%, 0.1 in2.5 mm | 15 mph24 km/h from NNE, gusts 23 mph37 km/h | 90% | 23% | 0 |
| Sun 10p | Cloudy | 71°22° (likely 70°21° to 71°22°) | 71°22° | 40%, 0.1 in2.5 mm | 15 mph24 km/h from NNE, gusts 22 mph35 km/h | 93% | 74% | 0 |
| Sun 11p | Mostly clear | 71°22° (likely 70°21° to 71°22°) | 71°22° | 30%, 0.1 in2.5 mm | 15 mph24 km/h from NNE, gusts 19 mph30 km/h | 93% | 47% | 0 |
| Mon 12a | Showers | 71°22° (likely 69°21° to 71°22°) | 71°22° | 40%, 0.1 in2.5 mm | 15 mph24 km/h from NNE, gusts 20 mph32 km/h | 93% | 39% | 0 |
| Mon 1a | Mostly clear | 71°22° (likely 69°21° to 72°22°) | 71°22° | 40%, 0.1 in2.5 mm | 15 mph24 km/h from NNE, gusts 20 mph33 km/h | 93% | 44% | 0 |
| Mon 2a | Cloudy | 70°21° (likely 69°21° to 72°22°) | 70°21° | 20% | 15 mph24 km/h from NNE, gusts 21 mph34 km/h | 97% | 78% | 0 |
| Mon 3a | Partly cloudy | 70°21° (likely 69°21° to 72°22°) | 70°21° | 10% | 15 mph24 km/h from NE, gusts 21 mph34 km/h | 97% | 49% | 0 |
| Mon 4a | Partly cloudy | 70°21° (likely 69°21° to 72°22°) | 70°21° | 10% | 15 mph24 km/h from NE, gusts 19 mph30 km/h | 97% | 20% | 0 |
| Mon 5a | Partly cloudy | 70°21° (likely 70°21° to 72°22°) | 70°21° | 10% | 15 mph24 km/h from NE, gusts 22 mph36 km/h | 97% | 36% | 0 |
| Mon 6a | Showers | 70°21° (likely 70°21° to 72°22°) | 70°21° | 20% | 15 mph24 km/h from NNE, gusts 19 mph30 km/h | 97% | 35% | 0 |
| Mon 7a | Showers | 70°21° (likely 69°21° to 72°22°) | 70°21° | 20% | 15 mph24 km/h from NNE, gusts 22 mph36 km/h | 93% | 51% | 0 |
| Mon 8a | Showers | 70°21° (likely 69°21° to 72°22°) | 70°21° | 30%, 0.04 in1 mm | 15 mph24 km/h from NNE, gusts 16 mph26 km/h | 97% | 53% | 0 |
| Mon 9a | Partly sunny | 73°23° (likely 72°22° to 75°24°) | 73°23° | 30%, 0.04 in1 mm | 15 mph24 km/h from NNE, gusts 21 mph34 km/h | 90% | 39% | 1 |
| Mon 10a | Showers | 76°24° (likely 75°24° to 78°26°) | 76°24° | 30%, 0.04 in1 mm | 15 mph24 km/h from NNE, gusts 27 mph44 km/h | 85% | 52% | 2 |
| Mon 11a | Partly sunny | 79°26° (likely 77°25° to 79°26°) | 79°26° | 30%, 0.04 in1 mm | 20 mph32 km/h from NE, gusts 30 mph48 km/h | 77% | 37% | 4 |
| Mon 12p | Sunny | 79°26° (likely 79°26° to 80°27°) | 79°26° | 30%, 0.04 in1 mm | 20 mph32 km/h from NE, gusts 28 mph44 km/h | 77% | 19% | 5 |
| Mon 1p | Partly sunny | 80°27° (likely 79°26° to 81°27°) | 83°28° | 30%, 0.04 in1 mm | 20 mph32 km/h from NE, gusts 28 mph44 km/h | 72% | 48% | 6 |
| Mon 2p | Partly sunny | 80°27° (likely 79°26° to 80°27°) | 83°28° | 10% | 20 mph32 km/h from NE, gusts 28 mph45 km/h | 69% | 33% | 5 |
| Mon 3p | Partly sunny | 80°27° (likely 79°26° to 81°27°) | 83°28° | 10% | 20 mph32 km/h from NE, gusts 27 mph44 km/h | 69% | 38% | 4 |
| Mon 4p | Partly sunny | 79°26° (likely 79°26° to 80°27°) | 79°26° | 10% | 20 mph32 km/h from NE, gusts 27 mph43 km/h | 72% | 41% | 4 |
| Mon 5p | Mostly sunny | 79°26° (likely 77°25° to 79°26°) | 79°26° | 10% | 20 mph32 km/h from NE, gusts 27 mph44 km/h | 72% | 45% | 2 |
Evening
6 PM–midnight
50% chance · 0.48 in12 mm
Overnight
midnight–6 AM
60% chance · 0.32 in8.1 mm
Official NWS forecast
Tonight: Showers and thunderstorms likely before 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. North northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.6 in15 mm
Afternoon
noon–6 PM
50% chance · 0.48 in12 mm
Evening
6 PM–midnight
50% chance · 0.5 in13 mm
Overnight
midnight–6 AM
40% chance · 0.2 in5.1 mm
Official NWS forecast
Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 70. North northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.16 in4.1 mm
Afternoon
noon–6 PM
30% chance · 0.08 in2 mm
Evening
6 PM–midnight
20% chance
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 70. North northeast wind 10 to 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 20 mph, with gusts as high as 40 mph.
Night: Mostly clear, with a low around 69. Northeast wind 15 to 20 mph, with gusts as high as 35 mph.
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
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: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 81. Northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance · 0.03 in0.6 mm
Afternoon
noon–6 PM
30% chance · 0.02 in0.5 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 between 8am and 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 35 mph. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. Northeast wind 10 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
Dry
Afternoon
noon–6 PM
30% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 8am. Sunny, with a high near 82. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 8pm. Mostly clear, with a low around 68. Northeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance · 0.05 in1.3 mm
Evening
6 PM–midnight
30% chance · 0.03 in0.8 mm
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. Mostly sunny, with a high near 83. Northeast wind 10 to 20 mph, with gusts as high as 35 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance · 0.02 in0.4 mm
Evening
6 PM–midnight
20% chance · 0.01 in0.3 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 · 0.01 in0.3 mm
Evening
6 PM–midnight
20% chance
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.
46% chance of rain, high 80°, low 69°.
51% chance of rain, high 81°, low 70°.
Dry, high 82°, low 70°.
Mostly dry, highs 81–84°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (MLB) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 6.8 ft Sat 8 PM, action stage
Reading from Sat 5:30 PM · NWS gauge page
Forecast peak 4.2 ft Mon 2 PM, action stage
Reading from Sat 5:30 PM · NWS gauge page
Reading from Sat 4:45 PM · NWS gauge page
Reading from Sat 5:30 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 72% less cooling than a typical week.
Cooling degree days, base 65°F
Sticky, humid air (dew point 68°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 3°2° colder than typical.
On average 4°2° colder than normal (daily mean temperature).
Chuluota weather by month: normals, records, snow and freeze dates
Sunrise 7:31 AM, sunset 6:45 PM.
Clouds most of the night (about 46% cover).
Waxing gibbous
98% lit · growing