TidePlanet

Weather in Sematan

14-day forecast · updated today, Thursday, October 29, at 11:30 am (GMT+8)
Now · showers 85 °F
Feels like
99 °F
Low / high
76 / 85 °F
Rain
100% · 0.74 in
Wind
1 mph SE
→ 29.96 inHg · steady UV 11 · very high

Today in Sematan: showers, 76 °F to 85 °F, with a 100% chance of rain (0.74 in) and a light air from the southeast (1 mph). Tomorrow, heavy drizzle, 74 °F to 83 °F and a 100% chance of rain. The warmest day of the week is Tuesday 3, at 86 °F.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Showers 76 / 85 °F 100% · 0.74 in 3 mph SW 1.4 ft 5:01 am · 6:36 pm ECMWF
Fri 30 Heavy drizzle 74 / 83 °F 100% · 0.53 in 4 mph E 1.6 ft 5:42 am · 7:34 pm ECMWF
Sat 31 Heavy drizzle 73 / 85 °F 100% · 0.28 in 3 mph WSW 2.2 ft 6:28 am · 8:42 pm ECMWF
Sun 1 Light showers 74 / 85 °F 98% · 0.39 in 4 mph ENE 2.2 ft 7:23 am · 9:58 pm ECMWF
Mon 2 Light drizzle 76 / 85 °F 94% · 0.14 in 4 mph E 1.8 ft 8:36 am · 11:11 pm ECMWF
Tue 3 Showers 74 / 86 °F 99% · 0.78 in 2 mph SSW 1.3 ft 10:17 am ECMWF
Wed 4 Drizzle 75 / 83 °F 95% · 0.28 in 2 mph W 1.0 ft 12:14 am · 11:59 am ECMWF
Thu 5 Light showers 75 / 80 °F 99% · 0.41 in 3 mph NNE 0.9 ft 1:05 am · 1:16 pm ECMWF
Fri 6 Heavy drizzle 75 / 81 °F 100% · 0.38 in 2 mph NW 0.7 ft 1:47 am · 2:16 pm ECMWF
Sat 7 Drizzle 74 / 87 °F 100% · 0.13 in 5 mph E 1.0 ft 2:24 am · 3:08 pm ECMWF
Sun 8 Light showers 75 / 80 °F 99% · 0.64 in 2 mph SW 1.4 ft 2:57 am · 3:53 pm ECMWF
Mon 9 Light showers 74 / 78 °F 100% · 0.84 in 2 mph ESE 1.7 ft 3:27 am · 4:36 pm ECMWF
Tue 10 Heavy drizzle 74 / 84 °F 100% · 0.46 in 3 mph SSW 1.8 ft 3:55 am · 5:16 pm ECMWF
Wed 11 Drizzle 74 / 83 °F 100% · 0.44 in 3 mph NNE 2.0 ft 4:22 am · 5:56 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 Heavy drizzleLight drizzleOvercastLight drizzleShowersLight showersLight drizzleOvercast
Temperature 77°76°77°82°84°79°79°77°
Chance of rain 63%73%57%38%76%100%87%34%
Rain 0.04 in0.01 in0.00 in0.00 in0.12 in0.07 in0.00 in0.00 in
Wind (mph) 1 WSW2 SSW3 SSW2 SSW1 ESE3 NNE1 W1 SW
Humidity 97%100%99%91%82%96%99%97%
UV 000310400
Model ECMWFECMWFECMWFECMWFECMWFECMWFECMWFECMWF

Do the models agree?

Medium confidence

They broadly agree, but not quite on temperature tomorrow: take it with some caution.

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 85°83°85°85°85°86°83°
AIFS 86°88°83°90°89°85°87°
GFS 85°89°91°89°91°90°92°
ICON 88°87°86°88°87°87°88°
Confidence highmediummediumhighmediumhighmedium
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0.74 in0.53 in0.28 in0.39 in0.14 in0.78 in0.28 in
AIFS 0.77 in0.54 in0.71 in0.20 in0.28 in0.59 in0.47 in
GFS 0.74 in0.54 in0.57 in0.10 in00.49 in0.11 in
ICON 0.30 in0.26 in0.14 in0.07 in0.33 in0.01 in0.12 in
Confidence highhighmediummediummediummediummedium
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 314417314415414214212
AIFS 4332323
GFS 48374624684566
ICON 422521514613314412520
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 100%100%100%98%94%99%95%
GFS (GEFS, 31 scenarios) 100%100%100%71%75%90%82%

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, normal rain and a slightly warmer sea.

Next 6 weeks

When TemperatureTemp. Rain Sea Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 A bit above +0.9 °F Normal A bit above +1.3 °F —
Nov 9 – Nov 15Nov 9–Nov 15 A bit above +0.9 °F Normal A bit above +1.4 °F —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +1.4 °F Normal Above +1.8 °F 84° / 78°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +1.6 °F Normal Above +2.2 °F 84° / 78°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +1.6 °F Normal Above +2.3 °F 85° / 79°

Coming months

When TemperatureTemp. Rain Sea
November A bit above +2.0 °F Normal Above +3.4 °F
December A bit above +2.3 °F Normal Well above +3.6 °F
January Above +2.7 °F Normal Above +3.2 °F
February Above +2.7 °F Normal Above +2.9 °F
March Above +2.9 °F Normal Above +2.5 °F

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.

Sematan climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

Any time of year is good for Sematan: highs range from 85 °F to 90 °F through the year.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 85° 73° 37.78 in 24 2.7 83° 3.8 ft
FebruaryFeb 85° 73° 30.83 in 20 3.0 82° 3.4 ft
MarchMar 87° 73° 16.70 in 21 4.0 84° 2.3 ft
AprilApr 89° 74° 8.05 in 23 4.7 85° 1.5 ft
MayMay 90° 74° 5.79 in 23 5.2 86° 0.9 ft
JuneJun 89° 74° 5.47 in 20 5.0 86° 0.8 ft
JulyJul 89° 73° 6.33 in 18 5.5 86° 0.8 ft
AugustAug 89° 73° 5.56 in 19 5.1 86° 0.8 ft
SeptemberSep 89° 73° 6.31 in 20 4.3 86° 1.0 ft
OctoberOct 88° 73° 10.06 in 26 3.5 85° 1.9 ft
NovemberNov 87° 73° 12.30 in 28 3.5 85° 2.6 ft
DecemberDec 86° 74° 25.02 in 27 2.9 84° 3.8 ft
Month Water Waves
Jan 83° 3.8 ft
Feb 82° 3.4 ft
Mar 84° 2.3 ft
Apr 85° 1.5 ft
May 86° 0.9 ft
Jun 86° 0.8 ft
Jul 86° 0.8 ft
Aug 86° 0.8 ft
Sep 86° 1.0 ft
Oct 85° 1.9 ft
Nov 85° 2.6 ft
Dec 84° 3.8 ft

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

A normal year brings 170.20 in of rain on about 267 days and about 1,500 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

Now85 °Ffeels like 99 °F
Tomorrow74 / 83 °F

It's 85 °F now (feels like 99 °F). Today, 76 °F to 85 °F; tomorrow, 74 °F to 83 °F.

Chance of rain

  • Today 100% 0.74 in
  • Fri 30 100% 0.53 in
  • Sat 31 100% 0.28 in
  • Sun 1 98% 0.39 in
  • Mon 2 94% 0.14 in
  • Tue 3 99% 0.78 in
  • Wed 4 95% 0.28 in

Today the chance of rain reaches 100%, with 0.74 in in total. The next day with likely rain is Friday 30: 100% and 0.53 in.

Recent rain: last 24 hours, 0.30 in; last 3 days, 0.63 in; last 7 days, 2.30 in.

Humidity and dew point

Humidity81%
Dew point78 °F

Humidity is 81% now and the dew point is 78 °F. With a dew point this high, it feels muggy.

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
Clouds94%

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

UV index

Now10
Today's peak11very high

Fri 30: 8 · Sat 31: 9 · Sun 1: 11

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 (+0.03 inHg in 3 hours). Over the next 48 hours: +0.05 inHg. 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 Drizzle77 / 88 °F0.25 in4 mph NNE
Tue 27 Light drizzle77 / 86 °F0.09 in7 mph NE
Mon 26 Light rain76 / 87 °F0.35 in3 mph WNW
Sun 25 Light showers78 / 87 °F0.48 in5 mph ENE
Sat 24 Light showers76 / 84 °F0.33 in3 mph WNW
Fri 23 Light showers78 / 89 °F0.34 in4 mph WSW
Thu 22 Light showers77 / 89 °F0.28 in3 mph WSW
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Showers78 / 88 °F0.85 in2 mph SW
Tue 20 Light rain74 / 88 °F0.47 in3 mph NNW
Mon 19 Showers76 / 87 °F0.76 in4 mph N
Sun 18 Light showers77 / 87 °F0.60 in2 mph NW
Sat 17 Showers77 / 87 °F1.25 in4 mph WSW
Fri 16 Showers77 / 87 °F0.44 in2 mph SW
Thu 15 Drizzle75 / 88 °F0.20 in3 mph WSW
Wed 14 Light drizzle76 / 87 °F0.17 in4 mph NE
Tue 13 Light drizzle78 / 87 °F0.09 in4 mph NNE
Mon 12 Light showers77 / 86 °F0.41 in3 mph E
Sun 11 Light showers78 / 84 °F0.43 in4 mph E
Sat 10 Drizzle77 / 88 °F0.12 in4 mph N
Fri 9 Light drizzle77 / 88 °F0.11 in3 mph NW
Thu 8 Light showers77 / 86 °F0.50 in2 mph WSW
Wed 7 Light drizzle76 / 88 °F0.06 in4 mph NNE
Tue 6 Light showers76 / 89 °F0.34 in2 mph SW
Mon 5 Light showers77 / 87 °F0.41 in2 mph SW
Sun 4 Heavy drizzle77 / 86 °F0.24 in3 mph E
Sat 3 Showers77 / 87 °F0.60 in3 mph SW
Fri 2 Drizzle74 / 89 °F0.11 in4 mph WSW
Thu 1 Light showers75 / 81 °F0.53 in3 mph SW
Wed 30 Light drizzle78 / 88 °F0.08 in5 mph NNE
Tue 29 Light showers78 / 87 °F0.22 in5 mph NE

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 SematanQuestions

What's the weather like today in Sematan?

Showers, from 76 °F to 85 °F, with a light air from the southeast (1 mph) and a 100% chance of rain.

Will it rain tomorrow in Sematan?

On Friday 30 the chance of rain is 100% (0.53 in): heavy drizzle.

How warm will it be this week?

Between a low of 73 °F and a high of 86 °F; the warmest day, Tuesday 3.

What's the UV index today?

It reaches 11 (very high). Avoid the midday sun; reflection off the water adds to it.

Is the pressure rising or falling?

It's 29.96 inHg and steady: +0.05 inHg over the last 24 hours.

When is the best time to visit Sematan?

Any time of year is good for Sematan: highs range from 85 °F to 90 °F through the year.

What is the weather like in Sematan in October?

In October, Sematan normally sees highs of 88 °F and lows of 73 °F, with about 26 rainy days (10.06 in for the month) and 4 hours of sunshine a day. The sea is around 85 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Sematan?

The warmest is May, with average highs of 90 °F, and the coldest February, with lows of 73 °F. The wettest is January (37.78 in) and the driest, June.

More about Sematan today

Weather near Sematan

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 3.6 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 11:30 am (local time).

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

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