The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Heybeliada Weather Today · 7-Day Forecast

Broken Cloud Under the Moon

Changeable skies expected — a day for both sun hat and coat.

Warmest Friday at 21° · coldest night Monday at 11°

The short of it: Heybeliada weather on Sunday, 15 November 2026: local time, 11 °C (53 °F) with partly cloudy skies, feeling like 9 °C (48 °F). Today’s high 14 °C (57 °F), low 11 °C (53 °F). No rain expected in the next 24 hours. Warnings in force: heavy rain. Source: Wanted Weather forecast service (global weather models), updated 23:15 local time.

HEYBELIADA, Sunday. — Those stepping out in Heybeliada this morning will find light rain; the afternoon should top out near 14°, the night near 11°. A raw day by local measure — 2° below the November average of 15°. Barely a breath of wind stirs from the NE, gusting to 16 km/h, and the glass is falling — a change is coming.

Of the 7 days ahead, Friday looks the finest at near 21°, while Monday night will be the coldest at 11°. Rain or snow is due on 4 of them, some 46 mm in all. Nights run 2° milder than the November norm of 9°.

For travellers weighing a journey, the Almanac shows a typical November in Heybeliada brings highs near 15°, lows of 9° and about 70 mm of rain over the month. August is the warmest month here at 28°, February the coldest at 4°, and December the wettest with 102 mm. The best months to ride in are June and May.

The sun is up 9 h 55 min today, and the days are shortening by about 2 minutes each. The station stands 0 m above the sea.

The Hours to Come

Temperature by the hour · rain & snow in the hour beneath
The hour-by-hour ledger
HourSkyTempFeelsWindRain · Snow
NowPartly cloudy11°9°10 km/h–
12 AMPartly cloudy11°9°9 km/h–
1 AMOvercast11°9°8 km/h–
2 AMOvercast11°9°7 km/h–
3 AMOvercast11°10°6 km/h–
4 AMOvercast12°10°5 km/h–
5 AMOvercast12°10°4 km/h–
6 AMOvercast12°11°3 km/h–
7 AMOvercast12°10°4 km/h–
8 AMPartly cloudy12°11°3 km/h–
9 AMPartly cloudy12°11°3 km/h–
10 AMPartly cloudy12°11°3 km/h–
11 AMPartly cloudy13°13°1 km/h–
12 PMPartly cloudy14°14°1 km/h–
1 PMMostly clear14°14°3 km/h–
2 PMMostly clear15°14°4 km/h–
3 PMPartly cloudy15°14°4 km/h–
4 PMPartly cloudy15°14°4 km/h–
5 PMOvercast14°14°3 km/h–
6 PMPartly cloudy14°14°2 km/h–
7 PMMostly clear14°14°2 km/h–
8 PMMostly clear13°13°3 km/h–
9 PMPartly cloudy13°13°3 km/h–
10 PMMostly clear13°13°4 km/h–

Seven-Day Outlook · Classified

Highs in large type · pick a day

Today (Nov 15): light rain, high 14°, low 11°, 0.3 mm of rain, gusts to 24 km/h. Sun up 7:50 AM, down 5:45 PM. A gentle rain falls over the district. Keep under a roof if you can.

The Week in Figures

DayLow · HighRain · SnowGustsDaylight
Today11°14°0.3 mm24 km/h9 h 55 min
Monday11°15°dry15 km/h9 h 53 min
Tuesday13°16°26 mm20 km/h9 h 51 min
Wednesday14°19°0.1 mm31 km/h9 h 49 min
Thursday17°19°3.6 mm32 km/h9 h 47 min
Friday16°21°5.1 mm43 km/h9 h 45 min
Saturday14°18°10 mm11 km/h9 h 43 min

Warmest: Friday at 21°. Wettest: Tuesday, 26 mm of rain. Strongest gusts: Friday, 43 km/h.

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The Almanac · Heybeliada Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low

November in Heybeliada, by the numbers

Warmth rank
8th warmest of 12
Rain rank
4th wettest of 12
Versus October
4° colder, 2.0 mm less rain
Versus December
4° warmer
Day–night spread
6°
Snow season
seldom any
Daylight, mid-month
9 h 50 min
Average wind
9 km/h
Fair
The Almanac Speaks
November
✦✦✦✦✦

Highs fall 4° against October, to near 15°; nights run about 9°. Wet spells are common — about 70 mm, the 4th wettest month.

Heybeliada in November: the full almanac →

Climate of Heybeliada by month
MonthHighLowRainWindDaylightVisit
January9°4°92 mm11 km/h9 h 33 min✦
February9°4°63 mm11 km/h10 h 35 min✦✦
March11°5°65 mm11 km/h11 h 49 min✦✦✦
April16°8°43 mm9 km/h13 h 15 min✦✦✦✦
May20°13°32 mm9 km/h14 h 27 min✦✦✦✦✦
June25°17°25 mm10 km/h15 h 6 min✦✦✦✦✦
July27°20°20 mm10 km/h14 h 50 min✦✦✦✦✦
August28°20°19 mm11 km/h13 h 47 min✦✦✦✦✦
September24°17°48 mm10 km/h12 h 24 min✦✦✦✦
October20°13°72 mm9 km/h11 h 2 min✦✦✦
November15°9°70 mm9 km/h9 h 50 min✦✦✦
December11°6°102 mm10 km/h9 h 15 min✦✦

Reports from the Street

What readers in Heybeliada see right now · last 3 hours

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Questions Readers Ask about Heybeliada

Answered from the wire & the Almanac

What is the weather in Heybeliada today?

Right now it is 11 °C (53 °F) with partly cloudy skies; it feels like 9 °C (48 °F). Today’s high is 14 °C (57 °F) and tonight’s low 11 °C (53 °F). No rain is expected in the next 24 hours.

Will it rain in Heybeliada this week?

Yes — rain or snow is forecast on 4 of the next 7 days, about 46 mm (1.8 in) in total. The wettest day looks to be Tuesday.

Are there any weather warnings for Heybeliada?

Yes: heavy rain. See Warnings & Notices for the details.

What is the warmest month in Heybeliada?

August, with an average high of 28 °C (82 °F). The coldest is February, when nights average 4 °C (38 °F). The wettest month is December, with 102 mm (4.0 in), according to TerraClimate climate normals for 1991–2020.

When is the best time to visit Heybeliada?

June and May. June brings highs near 25 °C (77 °F) and about 25 mm (1.0 in) of rain; May highs near 20 °C (68 °F) and 32 mm (1.3 in). The Almanac rates every month from 1 to 5 for warmth, dryness and rainfall, using 1991–2020 climate normals.

Does it snow in Heybeliada?

Hardly ever — even the coldest month averages 4 °C (38 °F) at night, so lasting snow is rare.

Neighbouring Towns

November averages · distance by the crow’s flight
TownDistanceHighLowRain
MaltepeIstanbul9 km NE15°8°72 mm
AtaşehirIstanbul12 km N15°9°74 mm
UmraniyeIstanbul16 km N15°8°74 mm
AltunizadeIstanbul16 km NNW15°8°74 mm
ÜsküdarIstanbul18 km NNW15°9°73 mm
SultanbeyliIstanbul18 km ENE15°8°75 mm
SancaktepeIstanbul18 km NE16°8°75 mm
EminönüIstanbul19 km NNW16°9°74 mm

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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