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Weather in Monterrey - 14-day forecast

Detailed weather forecast for Monterrey, Mexico: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Monterrey
today🌧️ 31°💧 12.4 mm
Sun🌧️ 29°💧 7.4 mm
Mon🌧️ 30°💧 0.9 mm
Tue🌧️ 31°💧 2.3 mm
Wed🌧️ 30°💧 0.9 mm
Thu🌧️ 31°💧 0.6 mm
Fri🌧️ 26°💧 1.7 mm
Sat🌧️ 30°💧 4.5 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

Saturday 5 Sept in Monterrey, the forecast high is 31°C. Typical daytime temperatures at this time of year range from 25°C to 29°C, so it will be exceptionally warm. It is warmer than 96% of similar days.

31°Cexceptionally warm
usually 25°C–29°C
warmer than 96% of similar days
night: exceptionally warm rain: exceptionally wet wind: exceptionally light
29°Cwarmer than usual
usually 25°C–29°C
warmer than 77% of similar days
night: exceptionally warm rain: more rain than usual wind: exceptionally light
30°Cwarmer than usual
usually 25°C–29°C
warmer than 89% of similar days
night: exceptionally warm rain: typical rainfall wind: lighter than usual
31°Cexceptionally warm
usually 24°C–29°C
warmer than 95% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
30°Cwarmer than usual
usually 24°C–29°C
warmer than 89% of similar days
night: exceptionally warm rain: typical rainfall wind: lighter than usual
31°Cexceptionally warm
usually 24°C–29°C
warmer than 94% of similar days
night: exceptionally warm rain: typical rainfall wind: exceptionally light
26°Cnear normal
usually 24°C–29°C
night: exceptionally warm rain: typical rainfall wind: exceptionally light

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 →
20°28°35° 1981: 27°C1982: 28°C1983: 27°C1984: 27°C1985: 30°C1986: 28°C1987: 30°C1988: 25°C1989: 27°C1990: 25°C1991: 26°C1992: 29°C1993: 26°C1994: 27°C1995: 28°C1996: 27°C1997: 27°C1998: 25°C1999: 26°C2000: 30°C2001: 28°C2002: 25°C2003: 27°C2004: 25°C2005: 25°C2006: 25°C2007: 28°C2008: 26°C2009: 24°C2010: 28°C2011: 27°C2012: 29°C2013: 25°C2014: 28°C2015: 31°C2016: 28°C2017: 24°C2018: 25°C2019: 26°C2020: 26°C2021: 28°C2022: 24°C2023: 32°C2024: 24°C2025: 27°C 2026 forecast: 30°C current forecast 30°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 27°C by day. The coolest year was 2017 (24°C) and the warmest was 2023 (32°C). The current forecast averages 30°C - higher than in 91% 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 - Monterrey

Monterrey - 14-day weather forecast infographic

Monterrey 30 & 45-day weather - long-range outlook

Next 15 days · forecast
30°
around 27° at night · days with rain: 9
Weeks 3-4 · avg for September
24°
around 18° at night ·
Weeks 5-7 · avg for October
30°
around 23° at night ·
The 30 & 45-day outlook for Monterrey: the next 15 days are a numerical forecast updated daily - on average 30° by day and 27° at night. Further out we rely on multi-year climate averages: around 24° in September, and about 30° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Monterrey

Saturday5 September 2026
🌧️31°moderate rain
sunrise 06:23 · sunset 18:56 · night 26° · evening 28° · rain 12.36 mm · humidity 52% · wind 4 m/s · clouds 59%
Sunday6 September 2026
🌧️29°moderate rain
sunrise 06:23 · sunset 18:55 · night 26° · evening 31° · rain 7.4 mm · humidity 59% · wind 4 m/s · clouds 74%
Monday7 September 2026
🌧️30°light rain
sunrise 06:24 · sunset 18:54 · night 27° · evening 33° · rain 0.85 mm · humidity 52% · wind 5 m/s · clouds 83%
Tuesday8 September 2026
🌧️31°light rain
sunrise 06:24 · sunset 18:53 · night 28° · evening 31° · rain 2.29 mm · humidity 51% · wind 7 m/s · clouds 14%
Wednesday9 September 2026
🌧️30°light rain
sunrise 06:25 · sunset 18:52 · night 26° · evening 29° · rain 0.9 mm · humidity 49% · wind 5 m/s · clouds 99%
Thursday10 September 2026
🌧️31°light rain
sunrise 06:25 · sunset 18:51 · night 28° · evening 31° · rain 0.57 mm · humidity 45% · wind 4 m/s · clouds 99%
Friday11 September 2026
🌧️26°light rain
sunrise 06:25 · sunset 18:50 · night 24° · evening 26° · rain 1.65 mm · humidity 61% · wind 1 m/s · clouds 100%
Saturday12 September 2026
🌧️30°light rain
sunrise 06:26 · sunset 18:49 · night 26° · evening 31° · rain 4.47 mm · humidity 54% · wind 4 m/s · clouds 62%
Sunday13 September 2026
🌧️30°moderate rain
sunrise 06:26 · sunset 18:48 · night 26° · evening 32° · rain 8.37 mm · humidity 56% · wind 5 m/s · clouds 99%
Monday14 September 2026
🌧️31°light rain
sunrise 06:27 · sunset 18:47 · night 28° · evening 33° · rain 1.08 mm · humidity 51% · wind 5 m/s · clouds 67%
Tuesday15 September 2026
🌧️31°light rain
sunrise 06:27 · sunset 18:46 · night 29° · evening 32° · rain 0.6 mm · humidity 52% · wind 4 m/s · clouds 35%
Wednesday16 September 2026
🌧️31°light rain
sunrise 06:27 · sunset 18:44 · night 29° · evening 31° · rain 0.72 mm · humidity 50% · wind 5 m/s · clouds 5%
Thursday17 September 2026
🌧️30°moderate rain
sunrise 06:28 · sunset 18:43 · night 25° · evening 28° · rain 11.61 mm · humidity 56% · wind 3 m/s · clouds 10%
Friday18 September 2026
🌧️26°moderate rain
sunrise 06:28 · sunset 18:42 · night 24° · evening 25° · rain 25.98 mm · humidity 73% · wind 2 m/s · clouds 78%
Saturday19 September 2026
🌤️29°scattered clouds
sunrise 06:29 · sunset 18:41 · night 27° · evening 28° · humidity 42% · wind 4 m/s · clouds 43%

UV index in Monterrey - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTMonterrey03681111+8.3UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 25 min8Sat5.098Sun6.098Mon7.098Tue8.097Wed9.098Thu10.095Fri11.094Sat12.097Sun13.098Mon14.098Tue15.098Wed16.098Thu17.098Fri18.098Sat19.098Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Monterrey 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.

Air quality and smog in Monterrey

Air quality in Monterrey is currently very good. Fine particulate PM2.5: 12.3 µg/m³, PM10: 13.2 µg/m³.
CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Monterrey12.313.2very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 19:00).

Monterrey weather through the year

Monterrey - annual climate

Warmest, driest months on average: January, February, March, May.

Upcoming public holidays in Mexico: Independence Day — 16 September · Revolution Day — 16 November · Christmas Day — 25 December.

Nearby and related places

San Luis PotosíSan AntonioAguascalientesZapopanHoustonOaxacaMexico CityLos CabosTijuana

FAQ - Monterrey weather

What is the weather like in Monterrey today?
Today it is about 31° during the day and 26° at night, moderate rain.
How far ahead can I check the forecast for Monterrey?
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.