The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
Measure in

San Isidro Weather Today · 7-Day Forecast

Thunder Rolls Across the Plains

Lightning and thunder expected — stay indoors and away from open ground.

Warmest Tuesday at 89° · coldest night Tuesday at 69°

The short of it: San Isidro weather on Wednesday, 11 November 2026: local time, 28 °C (83 °F) with thunderstorms, feeling like 33 °C (92 °F). Today’s high 28 °C (83 °F), low 23 °C (74 °F). Chance of rain 60% in the next 24 hours, about 2.1 mm (0.08 in). Warnings in force: thunder & hail. Source: Wanted Weather forecast service (global weather models), updated 13:15 local time.

SAN ISIDRO, Wednesday. — Those stepping out in San Isidro this morning will find thunderstorms; the afternoon should top out near 83°, the night near 74°. That is about what a November day usually brings here, where the long-run average high is 85°. Winds are light from the NE, gusting to 7 mph, and the glass holds steady.

Of the 7 days ahead, Tuesday looks the finest at near 89°, while Tuesday night will be the coldest at 69°. Rain or snow is due on 2 of them, some 0.6 in. in all. Nights run 5° milder than the November norm of 69°.

By the Almanac's reckoning, November in San Isidro runs from 69° at night to 85° by day, with some 7.8 in. of rain. April is the warmest month here at 91°, January the coldest at 66°, and August the wettest with 13.0 in.. The best months to ride in are January and December.

The sun is up 11 h 25 min today, and the days are shortening by about 1 minutes each. The station stands 105 ft above the sea.

The Hours to Come

Temperature by the hour · rain & snow in the hour beneath
The hour-by-hour ledger
HourSkyTempFeelsWindRain
NowLight showers83°92°2 mph0.01 in.
2 PMThunderstorm82°91°2 mph0.04 in.
3 PMLight showers81°91°2 mph0.01 in.
4 PMOvercast81°91°2 mph–
5 PMOvercast80°90°2 mph–
6 PMOvercast78°89°1 mph–
7 PMOvercast77°88°1 mph–
8 PMFog77°87°1 mph–
9 PMOvercast77°87°1 mph–
10 PMOvercast76°86°1 mph–
11 PMFog76°86°1 mph–
12 AMFog76°86°1 mph–
1 AMFog76°85°2 mph–
2 AMFog75°85°2 mph–
3 AMFog75°85°1 mph–
4 AMFog75°84°1 mph–
5 AMFog74°84°1 mph–
6 AMFog74°83°1 mph–
7 AMFog76°86°1 mph–
8 AMPartly cloudy79°90°2 mph–
9 AMOvercast82°92°2 mph–
10 AMLight showers84°94°1 mph0.01 in.
11 AMOvercast86°96°1 mph0.01 in.
12 PMPartly cloudy87°98°1 mph0.01 in.

Seven-Day Outlook · Classified

Highs in large type · pick a day

Today (Nov 11): thunderstorm, high 83°, low 74°, 0.07 in. of rain, gusts to 7 mph. Sun up 5:55 AM, down 5:20 PM. Lightning and thunder expected — stay indoors and away from open ground.

The Week in Figures

DayLow · HighRainGustsDaylight
Today74°83°0.07 in.7 mph11 h 25 min
Thursday74°87°0.5 in.10 mph11 h 23 min
Friday74°83°0.02 in.8 mph11 h 23 min
Saturday73°86°dry10 mph11 h 22 min
Sunday73°88°dry10 mph11 h 22 min
Monday73°88°0.01 in.12 mph11 h 21 min
Tuesday69°89°dry12 mph11 h 21 min

Warmest: Tuesday at 89°. Wettest: Thursday, 0.5 in.. Strongest gusts: Monday, 12 mph.

The Almanac · San Isidro Month by Month

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

November in San Isidro, by the numbers

Warmth rank
10th warmest of 12
Rain rank
6th wettest of 12
Versus October
4° colder, 4.7 in. less rain
Versus December
1° warmer
Day–night spread
16°
Snow season
seldom any
Daylight, mid-month
11 h 20 min
Average wind
4 mph
Travel with care
The Almanac Speaks
November
✦✦✦✦✦

Much like October: highs about 85°, nights near 69°. Easy travelling weather. Wet spells are common — about 7.8 in., the 6th wettest month.

San Isidro in November: the full almanac →

Climate of San Isidro by month
MonthHighLowRainWindDaylightVisit
January83°66°5.6 in.5 mph11 h 15 min✦✦✦
February85°67°2.5 in.6 mph11 h 35 min✦✦✦
March88°69°2.5 in.6 mph12 h 0 min✦✦✦
April91°72°1.9 in.6 mph12 h 30 min✦✦✦
May91°74°5.6 in.6 mph12 h 54 min✦✦
June91°75°11.2 in.5 mph13 h 6 min✦✦
July90°74°11.4 in.5 mph13 h 1 min✦✦
August91°74°13.0 in.5 mph12 h 41 min✦✦
September91°74°10.9 in.4 mph12 h 12 min✦✦
October89°73°12.5 in.4 mph11 h 44 min✦✦
November85°69°7.8 in.4 mph11 h 20 min✦✦
December83°67°6.7 in.4 mph11 h 9 min✦✦✦

Reports from the Street

What readers in San Isidro see right now · last 3 hours

Loading the latest reports…

Questions Readers Ask about San Isidro

Answered from the wire & the Almanac

What is the weather in San Isidro today?

Right now it is 28 °C (83 °F) with thunderstorms; it feels like 33 °C (92 °F). Today’s high is 28 °C (83 °F) and tonight’s low 23 °C (74 °F). The chance of rain in the next 24 hours is about 60%, with 2.1 mm (0.08 in) expected.

Will it rain in San Isidro this week?

Yes — rain or snow is forecast on 2 of the next 7 days, about 14 mm (0.56 in) in total. The wettest day looks to be Thursday.

Are there any weather warnings for San Isidro?

Yes: thunder & hail. See Warnings & Notices for the details.

What is the warmest month in San Isidro?

April, with an average high of 33 °C (91 °F). The coldest is January, when nights average 19 °C (66 °F). The wettest month is August, with 330 mm (13.0 in), according to TerraClimate climate normals for 1991–2020.

When is the best time to visit San Isidro?

January and December. January brings highs near 29 °C (83 °F) and about 142 mm (5.6 in) of rain; December highs near 29 °C (83 °F) and 170 mm (6.7 in). The Almanac rates every month from 1 to 5 for warmth, dryness and rainfall, using 1991–2020 climate normals.

Does it snow in San Isidro?

Hardly ever — even the coldest month averages 19 °C (66 °F) at night, so lasting snow is rare.

Neighbouring Towns

November averages · distance by the crow’s flight
TownDistanceHighLowRain
Bella VistaToledo District1 mi E85°69°8.0 in.
CowpenSouthern District4 mi N85°69°8.0 in.
San JuanSouthern District4 mi NNE85°69°8.0 in.
BladenToledo District6 mi WSW85°69°7.9 in.
Trio VillageToledo District6 mi W85°68°7.6 in.
Red Bank VillageSouthern District7 mi N84°68°7.8 in.
San PabloToledo District7 mi NNW84°68°7.8 in.
Independence and Mango CreekSouthern District8 mi E85°69°8.3 in.

More Towns in Belize

All towns in Belize →

Belize City · San Ignacio · San Pedro · Orange Walk · Belmopan · Dangriga · Corozal · Santa Elena · Ladyville · Benque Viejo el Carmen · Bella Vista · Trial Farm

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
Telegrams for your townsWarnings sent to this phone or computer