worldweather

Weather in Saint-Louis - 14-day forecast

Detailed weather forecast for Saint-Louis, Senegal: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Saint-Louis
today☀️ 29°💧 5.8 mm
Sun🌤️ 29°night 28°
Mon☁️ 29°💧 0.1 mm
Tue☁️ 29°💧 2.3 mm
Wed🌧️ 23°💧 10.1 mm
Thu☁️ 29°💧 14.3 mm
Fri🌤️ 29°night 28°
Sat☀️ 29°💧 1.7 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Wednesday 9 Sept in Saint-Louis, the forecast high is 23°C. Typical daytime temperatures at this time of year range from 31°C to 35°C, so it will be exceptionally cool. It is cooler than 99% of similar days.

29°Cexceptionally cool
usually 31°C–35°C
cooler than 96% of similar days
night: exceptionally warm rain: more rain than usual wind: exceptionally strong
29°Cexceptionally cool
usually 31°C–35°C
cooler than 96% of similar days
night: exceptionally warm rain: exceptionally dry wind: exceptionally strong
29°Cexceptionally cool
usually 31°C–35°C
cooler than 96% of similar days
night: exceptionally warm rain: less rain than usual wind: exceptionally strong
29°Cexceptionally cool
usually 31°C–35°C
cooler than 97% of similar days
night: exceptionally warm rain: typical rainfall wind: stronger than usual
23°Cexceptionally cool
usually 31°C–35°C
cooler than 99% of similar days
night: exceptionally warm rain: exceptionally wet wind: exceptionally strong
29°Cexceptionally cool
usually 31°C–35°C
cooler than 97% of similar days
night: exceptionally warm rain: exceptionally wet wind: typical
29°Cexceptionally cool
usually 31°C–35°C
cooler than 99% of similar days
night: exceptionally warm rain: exceptionally dry wind: exceptionally strong

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
25°33°40° 1981: 32°C1982: 36°C1983: 35°C1984: 35°C1985: 33°C1986: 32°C1987: 33°C1988: 32°C1989: 32°C1990: 34°C1991: 34°C1992: 32°C1993: 34°C1994: 33°C1995: 33°C1996: 33°C1997: 33°C1998: 31°C1999: 33°C2000: 36°C2001: 35°C2002: 34°C2003: 32°C2004: 34°C2005: 33°C2006: 33°C2007: 31°C2008: 34°C2009: 32°C2010: 30°C2011: 34°C2012: 33°C2013: 31°C2014: 34°C2015: 32°C2016: 34°C2017: 32°C2018: 31°C2019: 32°C2020: 31°C2021: 32°C2022: 31°C2023: 31°C2024: 33°C2025: 30°C 2026 forecast: 28°C current forecast 28°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 33°C by day. The coolest year was 2025 (30°C) and the warmest was 2000 (36°C). The current forecast averages 28°C - lower than in 100% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Saint-Louis

Saint-Louis - 14-day weather forecast infographic

Day-by-day forecast for Saint-Louis

Saturday5 September 2026
☀️29°clear sky
sunrise 06:53 · sunset 19:16 · night 28° · evening 29° · rain 5.79 mm · humidity 74% · wind 8 m/s · clouds 5%
Sunday6 September 2026
🌤️29°a few clouds
sunrise 06:53 · sunset 19:15 · night 28° · evening 28° · humidity 72% · wind 8 m/s · clouds 16%
Monday7 September 2026
☁️29°broken clouds
sunrise 06:54 · sunset 19:14 · night 28° · evening 29° · rain 0.12 mm · humidity 72% · wind 8 m/s · clouds 83%
Tuesday8 September 2026
☁️29°overcast clouds
sunrise 06:54 · sunset 19:14 · night 28° · evening 29° · rain 2.31 mm · humidity 75% · wind 6 m/s · clouds 100%
Wednesday9 September 2026
🌧️23°moderate rain
sunrise 06:54 · sunset 19:13 · night 27° · evening 28° · rain 10.14 mm · humidity 87% · wind 14 m/s · clouds 67%
Thursday10 September 2026
☁️29°broken clouds
sunrise 06:54 · sunset 19:12 · night 28° · evening 29° · rain 14.28 mm · humidity 75% · wind 5 m/s · clouds 71%
Friday11 September 2026
🌤️29°scattered clouds
sunrise 06:54 · sunset 19:11 · night 28° · evening 28° · humidity 74% · wind 7 m/s · clouds 26%
Saturday12 September 2026
☀️29°clear sky
sunrise 06:54 · sunset 19:10 · night 28° · evening 29° · rain 1.74 mm · humidity 69% · wind 6 m/s · clouds 8%
Sunday13 September 2026
🌤️29°a few clouds
sunrise 06:54 · sunset 19:10 · night 27° · evening 28° · rain 0.48 mm · humidity 65% · wind 7 m/s · clouds 12%
Monday14 September 2026
🌤️29°scattered clouds
sunrise 06:54 · sunset 19:09 · night 28° · evening 28° · rain 0.27 mm · humidity 65% · wind 6 m/s · clouds 39%
Tuesday15 September 2026
🌧️29°light rain
sunrise 06:54 · sunset 19:08 · night 28° · evening 28° · rain 0.18 mm · humidity 65% · wind 6 m/s · clouds 89%
Wednesday16 September 2026
🌤️29°a few clouds
sunrise 06:54 · sunset 19:07 · night 28° · evening 29° · rain 5.49 mm · humidity 70% · wind 6 m/s · clouds 11%
Thursday17 September 2026
☁️28°overcast clouds
sunrise 06:54 · sunset 19:06 · night 28° · evening 28° · rain 0.27 mm · humidity 76% · wind 6 m/s · clouds 100%
Friday18 September 2026
☁️29°broken clouds
sunrise 06:55 · sunset 19:06 · night 28° · evening 29° · humidity 75% · wind 7 m/s · clouds 72%
Saturday19 September 2026
🌤️29°scattered clouds
sunrise 06:55 · sunset 19:05 · night 28° · evening 28° · humidity 76% · wind 7 m/s · clouds 31%
Sunday20 September 2026
🌤️29°scattered clouds
sunrise 06:55 · sunset 19:04 · night 29° · evening 29° · humidity 70% · wind 7 m/s · clouds 35%

UV index in Saint-Louis - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTSaint-Louis03681111+8.3UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 25 min8Sat5.098Sun6.098Mon7.098Tue8.098Wed9.098Thu10.098Fri11.098Sat12.098Sun13.097Mon14.099Tue15.098Wed16.098Thu17.098Fri18.098Sat19.095Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Saint-Louis is 8 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Sea temperature - Saint-Louis

Water today
29°C
Week avg
29°C
Waves today
1 m
How's the water?
very warm
16-day sea temperature forecast:
5.09 29°C6.09 29°C7.09 29°C8.09 29°C9.09 29°C10.09 29°C11.09 29°C12.09 29°C13.09 29°C
Average sea temperature through the year:
Jan 21°CFeb 19°CMar 18°CApr 19°CMay 21°CJun 24°CJul 28°CAug 29°CSep 29°COct 29°CNov 26°CDec 22°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Nearby and related places

Richard TollToubaThièsPikineTambacoundaKaolack

FAQ - Saint-Louis weather

What is the weather like in Saint-Louis today?
Today it is about 29° during the day and 28° at night, clear sky.
How far ahead can I check the forecast for Saint-Louis?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.