Mayport, FL Weather Forecast | 5 Day
Updated: Tue Sep 15th 2026 7:00 PM EDT
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Light Rain Shower
Tue 9-15-26
Light Rain Shower with a high of 88°F and a low of 81°F. Rainfall expected to have a 68% chance with an estimated 0.17in. Wind will be moderate, blowing around 14mph on average and gusts of 21.5mph at 11 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 80% at 9 PM and 79% being its lowest at 8 PM. Barometric pressure is its highest of 30.18inHg at 10 PM, a lowest point of 30.15inHg at 8 PM with an avg 30.17inHg.
- HI: 88°F
- LO: 81°F
- Rainfall: 68% | est. 0.17in
- Snowfall: 0%
- Wind
13.9 mph - Humidity
72% avg. - UV Index
8.8 - Air QualityGood
- Sunrise
07:10 AM - Sunset
07:31 PM - Moonrise
11:49 AM - Moonset
10:11 PM - Moon Phase
Waxing Crescent
Overcast
Weather Tomorrow, Wed 9-16-26
Overcast with a high of 85°F and a low of 80°F. There's a moderate 39% chance of rainfall with an estimated 0.03in. Wind will be moderate, blowing around 17mph on average and gusts of 22.2mph at 1 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 80% at 12 AM and 51% being its lowest at 11 AM. Barometric pressure is its highest of 30.26inHg at 11 AM, a lowest point of 30.16inHg at 3 AM with an avg 30.21inHg.
- HI: 85°F
- LO: 80°F
- Rainfall: 39% | est. 0.03in
- Snowfall: 0%
- Wind
16.6 mph - Humidity
61% avg. - UV Index
8.6 - Air QualityGood
- Sunrise
07:10 AM - Sunset
07:30 PM - Moonrise
12:52 PM - Moonset
10:57 PM - Moon Phase
First Quarter
Scattered Showers
Thu 9-17-26
Scattered Showers with a high of 85°F and a low of 79°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 19.5mph at 12 AM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 62% at 9 PM and 50% being its lowest at 1 PM. Barometric pressure is its highest of 30.23inHg at 11 AM, a lowest point of 30.14inHg at 6 PM with an avg 30.18inHg.
- HI: 85°F
- LO: 79°F
- Rainfall: 17% | est. 0in
- Snowfall: 0%
- Wind
15 mph - Humidity
56% avg. - UV Index
8.5 - Air QualityGood
- Sunrise
07:11 AM - Sunset
07:29 PM - Moonrise
01:52 PM - Moonset
11:47 PM - Moon Phase
First Quarter
Overcast
Fri 9-18-26
Overcast with a high of 85°F and a low of 78°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 11mph on average and gusts of 14.3mph at 1 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 70% at 11 PM and 53% being its lowest at 1 PM. Barometric pressure is its highest of 30.15inHg at 12 AM, a lowest point of 30.04inHg at 6 PM with an avg 30.09inHg.
- HI: 85°F
- LO: 78°F
- Rainfall: 10%
- Snowfall: 0%
- Wind
10.7 mph - Humidity
61% avg. - UV Index
8.2 - Air QualityGood
- Sunrise
07:11 AM - Sunset
07:27 PM - Moonrise
02:46 PM - Moonset
Does not set today - Moon Phase
First Quarter
Overcast
Sat 9-19-26
Overcast with a high of 83°F and a low of 77°F. There might be light rainfall having a 17% chance with an estimated 0in. Winds will be light at 9mph and gusts of 16.3mph at 12 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 77% at 11 PM and 60% being its lowest at 10 AM. Barometric pressure is its highest of 30.04inHg at 12 AM, a lowest point of 29.96inHg at 5 PM with an avg 30inHg.
- HI: 83°F
- LO: 77°F
- Rainfall: 17% | est. 0in
- Snowfall: 0%
- Wind
8.1 mph - Humidity
70% avg. - UV Index
5 - Air QualityGood
- Sunrise
07:12 AM - Sunset
07:26 PM - Moonrise
03:33 PM - Moonset
12:41 AM - Moon Phase
First Quarter
Overcast
Sun 9-20-26
Overcast with a high of 86°F and a low of 77°F. Rainfall expected to have a 68% chance with an estimated 0.11in. Winds will be light at 10mph and gusts of 18.1mph at 5 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 86% at 5 AM and 59% being its lowest at 5 PM. Barometric pressure is its highest of 29.99inHg at 11 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.95inHg.
- HI: 86°F
- LO: 77°F
- Rainfall: 68% | est. 0.11in
- Snowfall: 0%
- Wind
9.2 mph - Humidity
73% avg. - UV Index
7 - Air QualityTBA
- Sunrise
07:12 AM - Sunset
07:25 PM - Moonrise
04:15 PM - Moonset
01:38 AM - Moon Phase
Waxing Gibbous
Currently
|
82°F |
30.14 inHg.
Barometer 76%
Humidity ENE 19.8 mph Wind |
| Light Rain Shower | ||
National Outlook
Storms and Heat Hit Central U.S. 09-15 to 09-17
Tue Sep 15th 2026, 8:34am PDT
Read
Rain and Thunderstorms Shake Up the Plains 09-18 to 09-22
Extended Forecast
Tue Sep 15th 2026, 8:35am PDT
Read
Tue Sep 15th 2026, 8:35am PDT
5 Day Forecast Nearby
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