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

Rain Clouds the View

A gentle rain falls over the district. Keep under a roof if you can.

Warmest Wednesday at 17° · coldest night Sunday at 3°

The short of it: Siena weather on Tuesday, 10 November 2026: local time, 12 °C (54 °F) with light rain, feeling like 12 °C (53 °F). Today’s high 16 °C (61 °F), low 12 °C (54 °F). Chance of rain 90% in the next 24 hours, about 15 mm (0.58 in). Warnings in force: thunderstorms expected, heavy rain. Source: Wanted Weather forecast service (global weather models), updated 07:45 local time.

SIENA, Tuesday. — Those stepping out in Siena this morning will find thunderstorms; the afternoon should top out near 16°, the night near 12°. That is about what a November day usually brings here, where the long-run average high is 15°. Winds are light from the ESE, gusting to 14 km/h, and the glass is falling — a change is coming.

Of the 7 days ahead, Wednesday looks the finest at near 17°, while Sunday night will be the coldest at 3°. Rain or snow is due on 6 of them, some 72 mm in all. Nights run 4° milder than the November norm of 8°.

By the Almanac's reckoning, November in Siena runs from 8° at night to 15° by day, with some 127 mm of rain. August is the warmest month here at 30°, January the coldest at 3°, and November the wettest with 127 mm. The best months to ride in are May and September.

The sun is up 9 h 54 min today, and the days are shortening by about 2 minutes each. The station stands 364 m above the sea.

The Hours to Come

Temperature by the hour · rain & snow in the hour beneath
The hour-by-hour ledger
HourSkyTempFeelsWindRain
NowLight rain12°12°4 km/h0.7 mm
8 AMLight rain12°12°4 km/h1.8 mm
9 AMLight showers13°12°5 km/h1.7 mm
10 AMOvercast13°13°5 km/h0.1 mm
11 AMOvercast14°14°7 km/h–
12 PMOvercast15°14°7 km/h–
1 PMThunderstorm15°15°6 km/h1.2 mm
2 PMThunderstorm16°16°6 km/h1.5 mm
3 PMThunderstorm16°16°6 km/h1.6 mm
4 PMThunderstorm16°16°7 km/h2.2 mm
5 PMLight showers16°16°5 km/h1.5 mm
6 PMLight showers16°16°4 km/h1.1 mm
7 PMLight showers15°16°4 km/h0.4 mm
8 PMOvercast15°16°4 km/h–
9 PMOvercast15°15°3 km/h–
10 PMFog14°15°2 km/h–
11 PMFog14°15°2 km/h–
12 AMFog14°15°2 km/h0.2 mm
1 AMFog14°15°2 km/h0.1 mm
2 AMLight showers14°15°1 km/h0.4 mm
3 AMFog14°15°1 km/h0.1 mm
4 AMFog13°14°2 km/h–
5 AMFog13°14°2 km/h0.1 mm
6 AMFog14°14°2 km/h–

Seven-Day Outlook · Classified

Highs in large type · pick a day

Today (Nov 10): thunderstorm, high 16°, low 12°, 14 mm of rain, gusts to 19 km/h. Sun up 7:01 AM, down 4:55 PM. Lightning and thunder expected — stay indoors and away from open ground.

The Week in Figures

DayLow · HighRainGustsDaylight
Today12°16°14 mm19 km/h9 h 54 min
Wednesday13°17°3.1 mm27 km/h9 h 52 min
Thursday15°17°28 mm42 km/h9 h 49 min
Friday13°16°15 mm34 km/h9 h 46 min
Saturday3°12°0.4 mm19 km/h9 h 44 min
Sunday3°12°1.1 mm15 km/h9 h 43 min
Monday8°13°11 mm27 km/h9 h 41 min

Warmest: Wednesday at 17°. Wettest: Thursday, 28 mm. Strongest gusts: Thursday, 42 km/h.

The Almanac · Siena Month by Month

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

November in Siena, by the numbers

Warmth rank
8th warmest of 12
Rain rank
1st wettest of 12
Versus October
5° colder, 33 mm more rain
Versus December
5° warmer
Day–night spread
6°
Snow season
seldom any
Daylight, mid-month
9 h 37 min
Average wind
6 km/h
Travel with care
The Almanac Speaks
November
✦✦✦✦✦

Highs fall 5° against October, to near 15°; nights run about 8°. It is the wettest month of the year here, about 127 mm.

Siena in November: the full almanac →

Climate of Siena by month
MonthHighLowRainWindDaylightVisit
January10°3°54 mm5 km/h9 h 18 min✦✦
February11°3°60 mm6 km/h10 h 27 min✦✦✦
March14°6°51 mm8 km/h11 h 48 min✦✦✦
April18°9°59 mm7 km/h13 h 21 min✦✦✦✦
May23°12°57 mm7 km/h14 h 40 min✦✦✦✦
June27°16°47 mm7 km/h15 h 23 min✦✦✦✦
July30°18°27 mm7 km/h15 h 5 min✦✦✦✦
August30°18°29 mm6 km/h13 h 57 min✦✦✦✦
September25°15°66 mm6 km/h12 h 26 min✦✦✦✦
October20°12°94 mm6 km/h10 h 56 min✦✦✦
November15°8°127 mm6 km/h9 h 37 min✦✦
December10°4°84 mm6 km/h8 h 59 min✦✦

Reports from the Street

What readers in Siena see right now · last 3 hours

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Questions Readers Ask about Siena

Answered from the wire & the Almanac

What is the weather in Siena today?

Right now it is 12 °C (54 °F) with light rain; it feels like 12 °C (53 °F). Today’s high is 16 °C (61 °F) and tonight’s low 12 °C (54 °F). The chance of rain in the next 24 hours is about 90%, with 15 mm (0.58 in) expected.

Will it rain in Siena this week?

Yes — rain or snow is forecast on 6 of the next 7 days, about 72 mm (2.8 in) in total. The wettest day looks to be Thursday.

Are there any weather warnings for Siena?

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

What is the warmest month in Siena?

August, with an average high of 30 °C (86 °F). The coldest is January, when nights average 3 °C (37 °F). The wettest month is November, with 127 mm (5.0 in), according to TerraClimate climate normals for 1991–2020.

When is the best time to visit Siena?

May and September. May brings highs near 23 °C (73 °F) and about 57 mm (2.2 in) of rain; September highs near 25 °C (77 °F) and 66 mm (2.6 in). The Almanac rates every month from 1 to 5 for warmth, dryness and rainfall, using 1991–2020 climate normals.

Does it snow in Siena?

Hardly ever — even the coldest month averages 3 °C (37 °F) at night, so lasting snow is rare.

Neighbouring Towns

November averages · distance by the crow’s flight
TownDistanceHighLowRain
Colle di Val d'ElsaTuscany20 km NW15°8°128 mm
PoggibonsiTuscany22 km NW15°8°129 mm
Tavarnelle Val di PesaTuscany30 km NNW14°8°150 mm
MontevarchiTuscany30 km NE14°7°131 mm
San Giovanni ValdarnoTuscany32 km NNE15°7°134 mm
CertaldoTuscany35 km NW16°8°132 mm
Figline ValdarnoTuscany35 km NNE15°7°137 mm
VolterraTuscany39 km WNW15°8°131 mm

More Towns in Italy

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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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