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Now · 8:32 AM

San Mateo Weather & Hourly Forecast

United States · New Mexico · 87020

Sunny
70°F
Sunny
Feels like: 62°F
💧 Humidity 22% 🌡 Pressure 30.00 inHg 💨 Wind 6 mph 👁 Visibility 38.7 mi Clouds 0% ☀️ UV index 0.4 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for San Mateo

Today
Sunny · 9:00 AM Sunny
70° 💧 None 💨 6 mph H 22%30.00 inHg
Mostly sunny · 12:00 PM Mostly sunny
74° 💧 0.005 in 💨 10 mph H 24%30.00 inHg
Mostly sunny · 3:00 PM Mostly sunny
77° 💧 0.009 in 💨 10 mph H 22%29.88 inHg
Light rain · 6:00 PM Light rain
64° 💧 0.038 in 💨 12 mph H 54%29.97 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
57° 💧 None 💨 4 mph H 72%30.03 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
56° 💧 None 💨 3 mph H 70%30.03 inHg
Clear night · 3:00 AM Clear night
54° 💧 None 💨 3 mph H 76%30.03 inHg
Clear night · 6:00 AM Clear night
53° 💧 None 💨 3 mph H 81%30.06 inHg
Sunny · 9:00 AM Sunny
63° 💧 None 💨 5 mph H 58%30.09 inHg
Sunny · 12:00 PM Sunny
72° 💧 0.001 in 💨 7 mph H 39%30.06 inHg
Strong thunderstorm · 3:00 PM Strong thunderstorm
76° 💧 0.005 in 💨 7 mph H 31%29.94 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
72° 💧 0.008 in 💨 2 mph H 34%29.94 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
60° 💧 0.005 in 💨 4 mph H 63%30.03 inHg
Sunday
Mostly clear night · 12:00 AM Mostly clear night
60° 💧 None 💨 3 mph H 59%30.03 inHg
Clear night · 3:00 AM Clear night
60° 💧 None 💨 2 mph H 59%30.03 inHg
Clear night · 6:00 AM Clear night
60° 💧 None 💨 2 mph H 58%30.03 inHg

In San Mateo and, more broadly, across the state of New Mexico: This morning will be mostly sunny with a few clouds, providing some relief from the heat as temperatures start around 66 degrees. As the day progresses into the afternoon, expect very hot conditions with highs reaching up to 97 degrees. Winds from the west will be noticeable, blowing at speeds up to 25 mph, with gusts reaching 35 mph, which could add a breezy feel to the otherwise hot weather. No precipitation is expected today, so outdoor activities should be possible without concern for rain. Be sure to stay hydrated and take precautions if planning to spend extended time outside, especially during the peak heat hours.

15-Day Weather Outlook for San Mateo

TomorrowTomorrow Strong thunderstorm Strong thunderstorm 76°/53° 💧 None 💨 12 mph
Sunday, Sep 13Sun Sep 13 Light thunderstorms Light thunderstorms 75°/59° 💧 None 💨 9 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 74°/58° 💧 0.197 in 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 70°/55° 💧 0.274 in 💨 6 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 70°/55° 💧 0.197 in 💨 9 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 60°/56° 💧 0.213 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 67°/54° 💧 0.208 in 💨 10 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 68°/52° 💧 0.108 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 69°/53° 💧 0.026 in 💨 8 mph
Monday, Sep 21Mon Sep 21 Moderate rain Moderate rain 63°/50° 💧 0.484 in 💨 13 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 65°/49° 💧 0.035 in 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 68°/53° 💧 0.001 in 💨 7 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 69°/52° 💧 0.019 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 68°/52° 💧 0.053 in 💨 5 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 69°/66° 💧 0.013 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in San Mateo

Vertical axis: °F · Color based on temperature
Sunny at 9:00 AM
70° Today 9:00 AM
Sunny at 10:00 AM
71° 10:00 AM
Sunny at 11:00 AM
73° 11:00 AM
Mostly sunny at 12:00 PM
74° 12:00 PM
Sunny at 1:00 PM
76° Today 1:00 PM
Mostly sunny at 2:00 PM
77° 2:00 PM
Mostly sunny at 3:00 PM
77° 3:00 PM
Partly cloudy at 4:00 PM
76° 4:00 PM
Light thunderstorms at 5:00 PM
72° Today 5:00 PM
Light rain at 6:00 PM
64° 6:00 PM
Light rain at 7:00 PM
58° 7:00 PM
Mostly cloudy night at 8:00 PM
58° 8:00 PM
Mostly cloudy night at 9:00 PM
57° Today 9:00 PM
Mostly cloudy night at 10:00 PM
57° 10:00 PM
Mostly cloudy night at 11:00 PM
57° 11:00 PM
Mostly clear night at 12:00 AM
56° 12:00 AM
Mostly clear night at 1:00 AM
56° Tomorrow 1:00 AM
Mostly clear night at 2:00 AM
55° 2:00 AM
Clear night at 3:00 AM
54° 3:00 AM
Clear night at 4:00 AM
54° 4:00 AM
Clear night at 5:00 AM
53° Tomorrow 5:00 AM
Clear night at 6:00 AM
53° 6:00 AM
Sunny at 7:00 AM
53° 7:00 AM
Sunny at 8:00 AM
59° 8:00 AM
Sunny at 9:00 AM
63° Tomorrow 9:00 AM
Sunny at 10:00 AM
67° 10:00 AM
Sunny at 11:00 AM
70° 11:00 AM
Sunny at 12:00 PM
72° 12:00 PM
Mostly sunny at 1:00 PM
74° Tomorrow 1:00 PM
Partly cloudy at 2:00 PM
75° 2:00 PM
Strong thunderstorm at 3:00 PM
76° 3:00 PM
Mostly cloudy at 4:00 PM
75° 4:00 PM
Mostly cloudy at 5:00 PM
73° Tomorrow 5:00 PM
Mostly cloudy at 6:00 PM
72° 6:00 PM
Light rain at 7:00 PM
65° 7:00 PM
Partly cloudy night at 8:00 PM
61° 8:00 PM
Partly cloudy night at 9:00 PM
60° Tomorrow 9:00 PM
Clear night at 10:00 PM
60° 10:00 PM
Clear night at 11:00 PM
60° 11:00 PM
Mostly clear night at 12:00 AM
60° 12:00 AM
Mostly clear night at 1:00 AM
61° Sunday 1:00 AM
Clear night at 2:00 AM
61° 2:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 4:00 AM
59° 4:00 AM
Clear night at 5:00 AM
59° Sunday 5:00 AM
Clear night at 6:00 AM
60° 6:00 AM
Sunny at 7:00 AM
59° 7:00 AM
Sunny at 8:00 AM
63° 8:00 AM
Sunny at 9:00 AM
69° Sunday 9:00 AM
Sunny at 10:00 AM
71° 10:00 AM
Mostly sunny at 11:00 AM
73° 11:00 AM
Sunny at 12:00 PM
74° 12:00 PM
Light thunderstorms at 1:00 PM
73° Sunday 1:00 PM
Mostly cloudy at 2:00 PM
75° 2:00 PM
Light thunderstorms at 3:00 PM
71° 3:00 PM
Light thunderstorms at 4:00 PM
73° 4:00 PM
Light rain at 5:00 PM
68° Sunday 5:00 PM
Light rain at 6:00 PM
60° 6:00 PM
Mostly clear night at 3:00 AM
59° 3:00 AM
Clear night at 6:00 AM
58° 6:00 AM
Sunny at 9:00 AM
65° Monday 9:00 AM
Light rain at 12:00 PM
71° 12:00 PM
Light rain at 3:00 PM
74° 3:00 PM
Light rain at 6:00 PM
62° 6:00 PM
Overcast night at 9:00 PM
61° Monday 9:00 PM
Partly cloudy night at 12:00 AM
58° 12:00 AM
Partly cloudy night at 3:00 AM
57° 3:00 AM
Partly cloudy night at 6:00 AM
55° 6:00 AM
Partly cloudy at 9:00 AM
60° Tuesday 9:00 AM
Overcast at 12:00 PM
70° 12:00 PM
Light rain at 3:00 PM
70° 3:00 PM
Mostly cloudy at 6:00 PM
64° 6:00 PM
Overcast night at 9:00 PM
59° Tuesday 9:00 PM
Overcast night at 12:00 AM
59° 12:00 AM
Overcast night at 3:00 AM
58° 3:00 AM
Mostly cloudy night at 6:00 AM
55° 6:00 AM
Mostly cloudy at 9:00 AM
62° Wednesday 9:00 AM
Light rain at 12:00 PM
70° 12:00 PM
Moderate rain at 3:00 PM
66° 3:00 PM
Light rain at 6:00 PM
60° 6:00 PM
Overcast night at 9:00 PM
59° Wednesday 9:00 PM
Mostly cloudy night at 12:00 AM
56° 12:00 AM
Mostly cloudy night at 6:00 AM
57° 6:00 AM
Mostly cloudy at 12:00 PM
56° 12:00 PM
Partly cloudy at 6:00 PM
67° Thursday 6:00 PM
Light rain at 12:00 AM
62° 12:00 AM
Partly cloudy night at 6:00 AM
55° 6:00 AM
Mostly sunny at 12:00 PM
54° 12:00 PM
Mostly cloudy at 6:00 PM
68° Friday 6:00 PM
Partly cloudy night at 12:00 AM
62° 12:00 AM
Clear night at 6:00 AM
55° 6:00 AM
Sunny at 12:00 PM
52° 12:00 PM
Mostly sunny at 6:00 PM
69° Saturday 6:00 PM
Clear night at 12:00 AM
69° 12:00 AM
Clear night at 6:00 AM
53° 6:00 AM
Mostly cloudy at 12:00 PM
54° 12:00 PM
Overcast at 6:00 PM
63° Sunday 6:00 PM
Partly cloudy night at 12:00 AM
59° 12:00 AM
Moderate rain at 6:00 AM
52° 6:00 AM
Sunny at 12:00 PM
50° 12:00 PM
Light rain at 6:00 PM
64° Monday 6:00 PM
Mostly clear night at 12:00 AM
65° 12:00 AM
Clear night at 6:00 AM
52° 6:00 AM
Sunny at 12:00 PM
49° 12:00 PM
Sunny at 6:00 PM
67° Tuesday 6:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Mostly cloudy night at 6:00 AM
55° 6:00 AM
Sunny at 12:00 PM
53° 12:00 PM
Mostly sunny at 6:00 PM
69° Wednesday 6:00 PM
Partly cloudy night at 12:00 AM
67° 12:00 AM
Partly cloudy night at 6:00 AM
56° 6:00 AM
Mostly sunny at 12:00 PM
52° 12:00 PM
Mostly cloudy at 6:00 PM
68° Thursday 6:00 PM
Mostly cloudy night at 12:00 AM
60° 12:00 AM
Clear night at 6:00 AM
54° 6:00 AM
Sunny at 12:00 PM
52° 12:00 PM
Partly cloudy at 6:00 PM
69° Friday 6:00 PM
Mostly clear night at 12:00 AM
66° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for San Mateo

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 2,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 6,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 53,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in San Mateo

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 9,7Very high 😊Good
Tomorrow UV 9,7Very high 🙂Fair
Sunday UV 9,9Very high 🙂Fair
Monday UV 9,6Very high 🙂Fair
Tuesday UV 5,0Moderate 😊Good
Wednesday UV 6,0High Unavailable
Thursday UV 6,0High Unavailable
Hourly UV index today
9:00 AMUV 1,6 10:00 AMUV 3,8 11:00 AMUV 6,5 12:00 PMUV 8,7 1:00 PMUV 9,7 2:00 PMUV 9,1 3:00 PMUV 7,0 4:00 PMUV 4,5 5:00 PMUV 1,3 6:00 PMUV 0,7 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed. Dry air can increase hydration needs.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for San Mateo

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 3:00 AM 6:00 AM Monday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Monday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Tuesday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Tuesday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Wednesday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Wednesday 9:00 PM 12:00 AM 6:00 AM 12:00 PM Thursday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Friday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Saturday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Sunday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Monday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Tuesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Wednesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Thursday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Friday 6:00 PM 12:00 AM
Sustained wind Max gusts
NIGHT SKY · SAN MATEO, NEW MEXICO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:49 PM–5:25 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min81%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for San Mateo were last refreshed today at 8:32 AM. The current forecast period extends through 13/09/2026 at 6:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.