St. Marys River at Interstate 95 (in MHHW)
23 mi- Level
- 1.1 ft
Reading from Sat 10:15 AM · NWS gauge page
Appearance
Observed 11:45 AM EDT at KJAX
Mostly cloudy and 70°21°.
Today: low 56°13° (likely 51°11° to 56°13°), high 76°24° (likely 74°23° to 76°24°).
Now 70°21°
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 11a | Mostly sunny | 69°21° (likely 65°18° to 69°21°) | 69°21° | 0% | 12 mph19 km/h from NE, gusts 25 mph39 km/h | 66% | 49% | 3 |
| Sat 12p | Mostly sunny | 73°23° (likely 68°20° to 73°23°) | 73°23° | 0% | 13 mph21 km/h from NE, gusts 26 mph41 km/h | 59% | 43% | 4 |
| Sat 1p | Partly sunny | 75°24° (likely 72°22° to 75°24°) | 75°24° | 0% | 14 mph23 km/h from NE, gusts 25 mph40 km/h | 56% | 34% | 4 |
| Sat 2p | Mostly sunny | 77°25° (likely 73°23° to 77°25°) | 76°24° | 0% | 14 mph23 km/h from NE, gusts 25 mph40 km/h | 54% | 37% | 4 |
| Sat 3p | Mostly sunny | 76°24° (likely 74°23° to 76°24°) | 76°24° | 0% | 14 mph23 km/h from NE, gusts 25 mph40 km/h | 54% | 37% | 5 |
| Sat 4p | Mostly sunny | 76°24° (likely 74°23° to 76°24°) | 76°24° | 0% | 14 mph23 km/h from NE, gusts 25 mph40 km/h | 54% | 22% | 4 |
| Sat 5p | Partly sunny | 75°24° (likely 72°22° to 75°24°) | 75°24° | 0% | 14 mph23 km/h from NE, gusts 26 mph42 km/h | 58% | 21% | 3 |
| Sat 6p | Partly sunny | 72°22° (likely 70°21° to 72°22°) | 73°23° | 0% | 13 mph21 km/h from NE, gusts 27 mph44 km/h | 62% | 24% | 1 |
| Sat 7p | Partly cloudy | 68°20° (likely 67°19° to 70°21°) | 69°21° | 0% | 13 mph21 km/h from NE, gusts 28 mph44 km/h | 70% | 49% | 0 |
| Sat 8p | Partly cloudy | 66°19° (likely 66°19° to 69°21°) | 65°18° | 0% | 12 mph19 km/h from NE, gusts 25 mph40 km/h | 81% | 48% | 0 |
| Sat 9p | Mostly cloudy | 66°19° (likely 66°19° to 68°20°) | 64°18° | 0% | 12 mph19 km/h from NE, gusts 23 mph38 km/h | 84% | 66% | 0 |
| Sat 10p | Partly cloudy | 66°19° (likely 66°19° to 69°21°) | 63°17° | 5% | 12 mph19 km/h from NE, gusts 26 mph41 km/h | 87% | 94% | 0 |
| Sat 11p | Partly cloudy | 66°19° (likely 65°18° to 68°20°) | 62°17° | 5% | 12 mph19 km/h from NE, gusts 25 mph40 km/h | 90% | 70% | 0 |
| Sun 12a | Mostly cloudy | 65°18° (likely 64°18° to 68°20°) | 62°17° | 5% | 10 mph16 km/h from NE, gusts 24 mph39 km/h | 84% | 88% | 0 |
| Sun 1a | Partly cloudy | 64°18° (likely 64°18° to 68°20°) | 61°16° | 0% | 10 mph16 km/h from NE, gusts 26 mph42 km/h | 87% | 68% | 0 |
| Sun 2a | Partly cloudy | 64°18° (likely 63°17° to 67°19°) | 60°16° | 0% | 10 mph16 km/h from NE, gusts 22 mph36 km/h | 90% | 30% | 0 |
| Sun 3a | Mostly cloudy | 62°17° (likely 62°17° to 66°19°) | 60°16° | 0% | 10 mph16 km/h from NE, gusts 21 mph33 km/h | 90% | 27% | 0 |
| Sun 4a | Clear | 61°16° (likely 61°16° to 66°19°) | 59°15° | 0% | 10 mph16 km/h from N, gusts 22 mph35 km/h | 90% | 13% | 0 |
| Sun 5a | Mostly clear | 61°16° (likely 60°16° to 64°18°) | 59°15° | 0% | 12 mph19 km/h from N, gusts 23 mph37 km/h | 90% | 22% | 0 |
| Sun 6a | Mostly cloudy | 57°14° (likely 57°14° to 64°18°) | 58°14° | 0% | 12 mph19 km/h from N, gusts 23 mph36 km/h | 87% | 31% | 0 |
| Sun 7a | Mostly cloudy | 57°14° (likely 57°14° to 64°18°) | 57°14° | 0% | 12 mph19 km/h from N, gusts 22 mph35 km/h | 90% | 33% | 0 |
| Sun 8a | Mostly cloudy | 57°14° (likely 57°14° to 63°17°) | 57°14° | 0% | 10 mph16 km/h from N, gusts 23 mph38 km/h | 93% | 46% | 0 |
| Sun 9a | Partly sunny | 61°16° (likely 59°15° to 64°18°) | 61°16° | 0% | 10 mph16 km/h from N, gusts 26 mph42 km/h | 87% | 41% | 1 |
| Sun 10a | Mostly cloudy | 65°18° (likely 62°17° to 66°19°) | 65°18° | 0% | 10 mph16 km/h from N, gusts 27 mph43 km/h | 81% | 44% | 2 |
| Sun 11a | Partly sunny | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 12 mph19 km/h from NE, gusts 25 mph40 km/h | 76% | 44% | 3 |
| Sun 12p | Partly sunny | 73°23° (likely 69°21° to 73°23°) | 73°23° | 0% | 13 mph21 km/h from NE, gusts 24 mph38 km/h | 66% | 46% | 5 |
| Sun 1p | Partly sunny | 74°23° (likely 71°22° to 74°23°) | 74°23° | 0% | 13 mph21 km/h from NE, gusts 25 mph40 km/h | 64% | 58% | 5 |
| Sun 2p | Cloudy | 75°24° (likely 72°22° to 76°24°) | 75°24° | 0% | 13 mph21 km/h from NE, gusts 24 mph39 km/h | 60% | 58% | 4 |
| Sun 3p | Partly sunny | 76°24° (likely 73°23° to 76°24°) | 76°24° | 0% | 13 mph21 km/h from NE, gusts 23 mph37 km/h | 58% | 31% | 2 |
| Sun 4p | Partly sunny | 74°23° (likely 72°22° to 75°24°) | 74°23° | 0% | 13 mph21 km/h from NE, gusts 26 mph41 km/h | 62% | 48% | 4 |
| Sun 5p | Partly sunny | 74°23° (likely 71°22° to 74°23°) | 74°23° | 0% | 13 mph21 km/h from NE, gusts 27 mph43 km/h | 62% | 39% | 2 |
| Sun 6p | Sunny | 73°23° (likely 70°21° to 73°23°) | 73°23° | 0% | 13 mph21 km/h from NE, gusts 28 mph44 km/h | 64% | 29% | 1 |
| Sun 7p | Mostly cloudy | 68°20° (likely 68°20° to 69°21°) | 68°20° | 0% | 13 mph21 km/h from NE, gusts 29 mph47 km/h | 78% | 54% | 0 |
| Sun 8p | Mostly cloudy | 64°18° (likely 64°18° to 68°20°) | 64°18° | 5% | 12 mph19 km/h from NE, gusts 28 mph45 km/h | 90% | 43% | 0 |
| Sun 9p | Mostly cloudy | 63°17° (likely 63°17° to 68°20°) | 63°17° | 5% | 12 mph19 km/h from NE, gusts 27 mph44 km/h | 90% | 48% | 0 |
| Sun 10p | Mostly cloudy | 62°17° (likely 62°17° to 67°19°) | 62°17° | 5% | 12 mph19 km/h from NE, gusts 26 mph42 km/h | 93% | 44% | 0 |
| Sun 11p | Mostly cloudy | 62°17° (likely 62°17° to 67°19°) | 62°17° | 5% | 12 mph19 km/h from NE, gusts 25 mph40 km/h | 93% | 51% | 0 |
| Mon 12a | Partly cloudy | 61°16° (likely 61°16° to 67°19°) | 61°16° | 5% | 10 mph16 km/h from NE, gusts 26 mph41 km/h | 97% | 74% | 0 |
| Mon 1a | Mostly cloudy | 61°16° (likely 61°16° to 67°19°) | 61°16° | 5% | 10 mph16 km/h from NE, gusts 23 mph38 km/h | 93% | 56% | 0 |
| Mon 2a | Mostly cloudy | 60°16° (likely 60°16° to 67°19°) | 60°16° | 5% | 9 mph14 km/h from NE, gusts 24 mph39 km/h | 96% | 50% | 0 |
| Mon 3a | Mostly cloudy | 60°16° (likely 60°16° to 66°19°) | 60°16° | 5% | 10 mph16 km/h from NE, gusts 21 mph33 km/h | 93% | 45% | 0 |
| Mon 4a | Mostly cloudy | 60°16° (likely 60°16° to 66°19°) | 60°16° | 5% | 10 mph16 km/h from N, gusts 23 mph36 km/h | 93% | 39% | 0 |
| Mon 5a | Clear | 60°16° (likely 60°16° to 65°18°) | 60°16° | 5% | 10 mph16 km/h from N, gusts 22 mph36 km/h | 90% | 40% | 0 |
| Mon 6a | Mostly cloudy | 58°14° (likely 58°14° to 64°18°) | 58°14° | 5% | 10 mph16 km/h from N, gusts 22 mph35 km/h | 93% | 46% | 0 |
| Mon 7a | Partly cloudy | 58°14° (likely 58°14° to 63°17°) | 58°14° | 5% | 9 mph14 km/h from N, gusts 22 mph36 km/h | 93% | 68% | 0 |
| Mon 8a | Partly sunny | 58°14° (likely 58°14° to 63°17°) | 58°14° | 0% | 9 mph14 km/h from N, gusts 23 mph38 km/h | 93% | 27% | 0 |
| Mon 9a | Partly sunny | 62°17° (likely 59°15° to 66°19°) | 62°17° | 0% | 10 mph16 km/h from N, gusts 24 mph38 km/h | 87% | 34% | 1 |
| Mon 10a | Partly sunny | 67°19° (likely 62°17° to 69°21°) | 67°19° | 0% | 10 mph16 km/h from NE, gusts 22 mph35 km/h | 78% | 28% | 2 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Mostly sunny. High near 76, with temperatures falling to around 75 in the afternoon. Northeast wind around 14 mph, with gusts as high as 26 mph.
Tonight: Partly cloudy. Low around 56, with temperatures rising to around 61 overnight. Northeast wind around 13 mph, with gusts as high as 26 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
Official NWS forecast
Day: Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. Northeast wind around 13 mph, with gusts as high as 20 mph.
Night: Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
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
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny. High near 76, with temperatures falling to around 74 in the afternoon. Northeast wind around 10 mph, with gusts as high as 16 mph.
Night: Mostly clear, with a low around 51.
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 78.
Night: Mostly clear, with a low around 52.
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
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Partly cloudy, with a low around 56.
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
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
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: Mostly sunny, with a high near 78.
Night: Partly cloudy, with a low around 56.
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
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.
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.
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.
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.
Dry, high 76°, low 56°.
Dry, high 76°, low 58°.
Dry, high 76°, low 51°.
Mostly dry, highs 77–81°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (JAX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 10:15 AM · NWS gauge page
Reading from Sat 10 AM · NWS gauge page
Reading from Sat 10:15 AM · NWS gauge page
Reading from Sat 9:54 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 73% less cooling than a typical week.
Cooling degree days, base 65°F
Sticky, humid air (dew point 61°F).
Today, 12:00 PM–5:00 AM
Good stretch to open the windows.
Today’s expected high is 4°2° colder than typical.
Homeland weather by month: normals, records, snow and freeze dates
Sunrise 7:37 AM, sunset 6:46 PM.
Mostly clear 4–6 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing