TidePlanet

Weather in Grand-Popo

14-day forecast · updated today, Thursday, October 29, at 6:19 am (GMT+1)
Now · clear 76 °F
Feels like
86 °F
Low / high
76 / 88 °F
Rain
94% · 0.14 in
Wind
3 mph W
→ 29.88 inHg · steady UV 9 · very high

Today in Grand-Popo: drizzle, 76 °F to 88 °F, with a 94% chance of rain (0.14 in) and a light air from the west (3 mph). Tomorrow, light showers, 73 °F to 87 °F and a 92% chance of rain. The warmest day of the week is Thursday 29, at 88 °F.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Drizzle 76 / 88 °F 94% · 0.14 in 7 mph SW 1.9 ft 6:19 am · 7:14 pm ECMWF
Fri 30 Light showers 73 / 87 °F 92% · 0.32 in 8 mph SSW 1.7 ft 7:09 am · 8:15 pm ECMWF
Sat 31 Heavy drizzle 74 / 87 °F 71% · 0.20 in 5 mph SSW 1.7 ft 8:07 am · 9:28 pm ECMWF
Sun 1 Light drizzle 74 / 88 °F 65% · 0.05 in 7 mph SSW 1.9 ft 9:18 am · 10:48 pm ECMWF
Mon 2 Light drizzle 75 / 87 °F 97% · 0.07 in 7 mph SSW 1.9 ft 10:44 am ECMWF
Tue 3 Light showers 77 / 87 °F 91% · 0.31 in 8 mph SW 1.9 ft 12:03 am · 12:09 pm ECMWF
Wed 4 Light drizzle 74 / 87 °F 84% · 0.09 in 5 mph SSW 1.9 ft 1:05 am · 1:20 pm ECMWF
Thu 5 Light drizzle 76 / 88 °F 75% · 0.09 in 8 mph SW 2.0 ft 1:55 am · 2:17 pm ECMWF
Fri 6 Light drizzle 76 / 88 °F 70% · 0.09 in 7 mph SW 1.9 ft 2:36 am · 3:05 pm ECMWF
Sat 7 Light drizzle 75 / 89 °F 45% · 0.02 in 7 mph SSW 1.7 ft 3:12 am · 3:47 pm ECMWF
Sun 8 Light drizzle 77 / 88 °F 45% · 0.05 in 9 mph SSW — 3:44 am · 4:24 pm ECMWF
Mon 9 Light drizzle 76 / 89 °F 67% · 0.09 in 7 mph SSW — 4:14 am · 4:59 pm ECMWF
Tue 10 Light drizzle 75 / 87 °F 71% · 0.07 in 7 mph SW — 4:43 am · 5:32 pm ECMWF
Wed 11 Drizzle 76 / 89 °F 57% · 0.14 in 6 mph SW — 5:12 am · 6:05 pm ECMWF

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky ClearClearClearClear skyLight drizzleDrizzleLight drizzleMainly clear
Temperature 78°77°76°82°88°87°82°79°
Chance of rain 0%6%2%2%35%87%56%13%
Rain 0.00 in0.00 in0.00 in0.00 in0.01 in0.02 in0.00 in0.00 in
Wind (mph) 4 SW4 W3 W3 W3 SSW6 S7 SSW4 SSW
Humidity 94%98%100%82%70%73%82%91%
UV 00039300
Model ECMWFECMWFECMWFECMWFECMWFECMWFECMWFECMWF

Do the models agree?

Low confidence

They don't agree on rain on Saturday 31: it may change, so check again closer to the day.

What 4 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 88°87°87°88°87°87°87°
AIFS 92°91°90°92°91°91°91°
GFS 89°88°88°88°87°88°89°
ICON 90°88°89°89°88°88°89°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0.14 in0.32 in0.20 in0.05 in0.07 in0.31 in0.09 in
AIFS 0.11 in0.28 in0.11 in0.09 in0.17 in0.21 in0.09 in
GFS 000.00 in0000
ICON 00.23 in000.02 in0.04 in0.02 in
Confidence mediummediumlowmediummediumlowmedium
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 715816513716717816516
AIFS 6645446
GFS 1114121512161215111411141115
ICON 111912221019101991810191019
Confidence highhighmediumhighmediumhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 94%92%71%65%97%91%84%
GFS (GEFS, 31 scenarios) 6%23%19%13%6%5%10%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: a bit warmer and normal rain.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Above +2.9 °F A bit below −33% —
Nov 9 – Nov 15Nov 9–Nov 15 A bit above +2.2 °F Normal —
Nov 16 – Nov 22Nov 16–Nov 22 Above +2.7 °F Normal 91° / 78°
Nov 23 – Nov 29Nov 23–Nov 29 Above +2.9 °F Normal 92° / 78°
Nov 30 – Dec 6Nov 30–Dec 6 Above +3.1 °F Normal 92° / 79°

Coming months

When TemperatureTemp. Rain
November A bit above +2.0 °F Normal
December A bit above +2.5 °F Normal
January Above +3.1 °F Normal
February Above +3.2 °F A bit below −30%
March Above +3.6 °F A bit below −34%

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Grand-Popo climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Grand-Popo is from November to January: highs of 90 °F to 91 °F, about 4 rainy days a month and 7 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 91° 74° 0.19 in 2 6.2 82° 3.3 ft
FebruaryFeb 92° 77° 0.88 in 5 6.6 83° 3.5 ft
MarchMar 92° 77° 1.91 in 13 6.6 83° 3.9 ft
AprilApr 91° 77° 3.68 in 18 6.5 84° 4.2 ft
MayMay 89° 76° 5.94 in 23 6.6 84° 4.3 ft
JuneJun 86° 75° 8.57 in 24 4.3 82° 4.9 ft
JulyJul 84° 74° 3.26 in 18 4.3 78° 4.9 ft
AugustAug 83° 73° 1.69 in 14 3.8 76° 4.9 ft
SeptemberSep 85° 75° 4.15 in 22 4.0 78° 4.5 ft
OctoberOct 87° 74° 4.32 in 20 6.0 81° 4.0 ft
NovemberNov 90° 76° 1.12 in 6 7.1 83° 3.9 ft
DecemberDec 91° 75° 0.49 in 2 6.3 83° 3.4 ft
Month Water Waves
Jan 82° 3.3 ft
Feb 83° 3.5 ft
Mar 83° 3.9 ft
Apr 84° 4.2 ft
May 84° 4.3 ft
Jun 82° 4.9 ft
Jul 78° 4.9 ft
Aug 76° 4.9 ft
Sep 78° 4.5 ft
Oct 81° 4.0 ft
Nov 83° 3.9 ft
Dec 83° 3.4 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 36.19 in of rain on about 167 days and about 2,050 hours of sunshine.

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now76 °Ffeels like 86 °F
Tomorrow73 / 87 °F

It's 76 °F now (feels like 86 °F). Today, 76 °F to 88 °F; tomorrow, 73 °F to 87 °F.

Chance of rain

  • Today 94% 0.14 in
  • Fri 30 92% 0.32 in
  • Sat 31 71% 0.20 in
  • Sun 1 65% 0.05 in
  • Mon 2 97% 0.07 in
  • Tue 3 91% 0.31 in
  • Wed 4 84% 0.09 in

Today the chance of rain reaches 94%, with 0.14 in in total. The next day with likely rain is Friday 30: 92% and 0.32 in.

Recent rain: last 24 hours, 0.30 in; last 3 days, 0.57 in; last 7 days, 0.76 in.

Humidity and dew point

Humidity99%
Dew point76 °F

Humidity is 99% now and the dew point is 76 °F. With a dew point this high, it feels muggy. The temperature is very close to the dew point: fog may form.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now15 migood
Clouds6%

Visibility is good now (15 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0
Today's peak9very high

Fri 30: 8 · Sat 31: 9 · Sun 1: 9

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (+0.00 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 22
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Wed 28 Light showers76 / 89 °F0.30 in6 mph S
Tue 27 Light showers78 / 87 °F0.21 in8 mph SSW
Mon 26 Light drizzle79 / 91 °F0.06 in8 mph SSW
Sun 25 Light drizzle78 / 91 °F0.04 in6 mph SSW
Sat 24 Light drizzle77 / 91 °F0.02 in7 mph SW
Fri 23 Light drizzle78 / 90 °F0.12 in7 mph SSW
Thu 22 Light drizzle77 / 89 °F0.02 in7 mph SSW
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Heavy drizzle78 / 84 °F0.19 in6 mph S
Tue 20 Heavy drizzle77 / 91 °F0.14 in7 mph SSW
Mon 19 Heavy drizzle76 / 91 °F0.20 in6 mph SSW
Sun 18 Heavy drizzle77 / 88 °F0.19 in6 mph SSW
Sat 17 Showers77 / 87 °F0.39 in6 mph SSW
Fri 16 Light showers76 / 89 °F0.25 in6 mph SW
Thu 15 Drizzle77 / 89 °F0.27 in5 mph SSW
Wed 14 Showers77 / 87 °F0.41 in5 mph SSW
Tue 13 Showers77 / 86 °F0.39 in7 mph SSW
Mon 12 Light showers76 / 89 °F0.20 in5 mph SW
Sun 11 Showers76 / 85 °F0.35 in7 mph SSW
Sat 10 Showers75 / 89 °F0.39 in6 mph SW
Fri 9 Heavy drizzle74 / 83 °F0.14 in5 mph SW
Thu 8 Heavy drizzle76 / 82 °F0.31 in7 mph SSE
Wed 7 Light showers76 / 83 °F0.20 in9 mph S
Tue 6 Showers74 / 87 °F0.45 in5 mph SSE
Mon 5 Light showers76 / 79 °F0.40 in7 mph SW
Sun 4 Showers76 / 82 °F0.66 in7 mph SSW
Sat 3 Heavy drizzle74 / 87 °F0.22 in6 mph SW
Fri 2 Light drizzle73 / 87 °F0.06 in9 mph SW
Thu 1 Light drizzle74 / 85 °F0.05 in13 mph SSW
Wed 30 Light drizzle74 / 86 °F0.04 in11 mph SSW
Tue 29 Rain74 / 83 °F0.48 in10 mph SW

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in Grand-PopoQuestions

What's the weather like today in Grand-Popo?

Drizzle, from 76 °F to 88 °F, with a light air from the west (3 mph) and a 94% chance of rain.

Will it rain tomorrow in Grand-Popo?

On Friday 30 the chance of rain is 92% (0.32 in): light showers.

How warm will it be this week?

Between a low of 73 °F and a high of 88 °F; the warmest day, Thursday 29.

What's the UV index today?

It reaches 9 (very high). Avoid the midday sun; reflection off the water adds to it.

Is the pressure rising or falling?

It's 29.88 inHg and steady: −0.01 inHg over the last 24 hours.

When is the best time to visit Grand-Popo?

The best time to visit Grand-Popo is from November to January: highs of 90 °F to 91 °F, about 4 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Grand-Popo in October?

In October, Grand-Popo normally sees highs of 87 °F and lows of 74 °F, with about 20 rainy days (4.32 in for the month) and 6 hours of sunshine a day. The sea is around 81 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Grand-Popo?

The warmest is February, with average highs of 92 °F, and the coldest August, with lows of 73 °F. The wettest is June (8.57 in) and the driest, January.

More about Grand-Popo today

Weather near Grand-Popo

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 16 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 6:19 am (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.