Weather forecast for tomorrowFianarantsoa, Madagascar

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 28°C
  • 15°C
PM Showers
PM Showers
  • Precip. probability: 64%
  • Precipitation: 0mm
  • Wind: 15km/hSE 128°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:16 EAT
  • Sunset: 17:56 EAT
  • ▼
Tomorrow, on Tuesday, expect afternoon showers, though they should remain light and brief.
Minimal precipitation is expected. The temperature will fluctuate from a high of a moderately hot 28°C to a low of a mild 15°C.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a blazing 30°C. Note that heat index values are valued for light wind and location in the shade.
The anticipated peak temperature today will be relatively higher than the average October maximum of 25.3°C.
Sunrise will be at 05:16 and sunset at 17:56; tomorrow's daylight will last for 12h and 41min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 28°C.
Coldest period: 0h - 6h 15°C.

Chance of precipitation

Highest chance: 15h 50%.

Hourly weather forecast

  • 0h
  • 15°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hE 93°
  • Humidity: 96%
  • Pressure: 1018mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 2h
  • 15°C
  • Feels like:
    15°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 5km/hESE 102°
  • Humidity: 96%
  • Pressure: 1017mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 4h
  • 15°C
  • Feels like:
    15°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 4km/hSE 129°
  • Humidity: 95%
  • Pressure: 1017mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Sunrise: 05:16
  • 6h
  • 15°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 3km/hSE 141°
  • Humidity: 94%
  • Pressure: 1018mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 8h
  • 21°C
  • Feels like:
    21°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hSE 142°
  • Humidity: 72%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 26°C
  • Feels like:
    27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 163°
  • Humidity: 51%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 12h
  • 27°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 148°
  • Humidity: 46%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 25°C
  • Feels like:
    26°C
Rain
Rain
  • Precip. probability: 64%
  • Precipitation: 2mm
  • Wind: 15km/hESE 116°
  • Humidity: 58%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 7
  • ▼
  • 16h
  • 23°C
  • Feels like:
    24°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 14km/hESE 103°
  • Humidity: 69%
  • Pressure: 1014mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
Sunset: 17:56
  • 18h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 12km/hE 89°
  • Humidity: 80%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 19°C
  • Feels like:
    19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hESE 104°
  • Humidity: 89%
  • Pressure: 1017mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 22h
  • 17°C
  • Feels like:
    17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 6km/hESE 112°
  • Humidity: 94%
  • Pressure: 1017mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Tomorrow, a combination of gloomy, bright and rain-soaked weather is forecasted.
Rainfall is forecasted from 13h to 16h. The most intense rain will be falling at 13h and 14h.
The temperature will vary between the lowest temperature of 15°C and the highest temperature of 27°C. The warmest part of the day will be from 11h to 13h.
The forecasted high will be moderately higher than the typical October maximum of 25.3°C. The night temperature will be also consistent with the standard October low of 14.2°C.
Updated: Oct 18, 2026 @ 23:19:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect occasional rain showers to develop in the afternoon.

There is a high chance of rainfall, but precipitation will be minimal.

Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 15°C. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 30°C.
The maximum temperature will be slightly warmer than the average highest temperature of 25.3°C in October. The lowest temperature will be in line with the average low of 14.2°C.

On Tuesday, in Fianarantsoa, sunrise will be at 05:16 and sunset at 17:56 (EAT).

In Fianarantsoa, the length of the day tomorrow will be 12h and 41min.