San Francisco

Arequipa, Peru · 46 m · Tue 27 Oct, 14:47 GMT-5GFS run 12 UTC · 7 h old
20°
Partly cloudyFeels like 20°Today 18° – 21°
Tue 14:00· nowor click any hour below

Clouds thicken this afternoon, dry. Clear and warm tonight, 19°. Tomorrow sunny, about as warm, up to 21°.

Right now

model value for 14:00, not a measurement
Wind6 m/s SSE
Gusts6 m/s
Humidity81 %
Pressure1014 hPa ↗
Cloud cover34 %
Visibility24 km
UV index (CAMS)6 · High
Air (US AQI, CAMS)47 · Good
Sun 56° above the horizon · sunrise 05:23 · sunset 18:00
UmbrellaNoDry for the next 24 hours
Kite windowWed 09:00 – 19:00Wind 6–7 m/s, gusts under 8
Longest dry spell73 h from Fri 06:00Dry until Mon 07:00
TonightLow 19° at 05:00Clear, light wind; no frost

Next 24 hours

Click any hour: the sky, the panel, the sun chart and the planner follow it
hourly steps · GFS 12 UTC
22°20°17°
nowtemperature
TemperatureFeels likeWind m/sGustsRain mmClouds %
Tue 14:00 · Partly cloudy20°, feels like 20°
Wind 6 m/s from SSE, gusts 6 · dryClouds 34 % · humidity 81 %
Kite flying: ExcellentSteady 6 m/s, gusts 6

Sun height

Tue 27 Oct · computed from the coordinatesUV 6 High at 14:00 · CAMS model
Tue 27 Oct21 June, longest day21 December, shortest daythe disc shows the chosen hour
civil twilightnauticalastronomicalnight60°30°0°−18°21 Jun · 50.9°21 Dec · 82.2°↑ 05:23↓ 18:0014:00 · 56.5°000306091215182124
Sunrise05:23
Sunset18:00
Daylight12 h 37 min1 min longer than Monday
Highest87.2°at 11:45
Civil dawn · dusk05:01 · 18:22

Moon

from the coordinates
96 %Waning gibbouslit now, Tue 14:47Moonrise 19:48Moonset 06:16
Next phases
Last quarterSun 1 Novin 5 days
New moonMon 9 Novin 13 days
First quarterTue 17 Novin 21 days
Full moonTue 24 Novin 28 days

Outdoor planner

The next 24 hours rated for six activities by fixed rules from this forecast, not by AI
How we rate ›
Planner rules, per hour. Avoid: thunder; gusts from 17 m/s (kite 15, picnic 14); rain from 1.0 mm (kite, laundry, picnic, car wash: any rain; laundry also rain within 3 h). Poor: storms due within 2 h (kite 3 h); dark (sun below −6°) or after sunset; light rain; strong gusts; humid air (laundry 85 % and up); chilly (picnic under 12°); rain within 12 h (car wash). Excellent: running 8°–18° with wind under 7 and Good air; cycling 10°–24° with wind under 6; kite wind 4–8 with gusts under 11; laundry humidity under 70 % with a breeze; picnic 16° and up with wind under 6. Anything else: Good.
You are here (now)Kite flying, hour by hour · click a block
now17202302050811
ExcellentGoodPoorAvoidAir quality is up to 52, Moderate
Best timeTue 14:00 – 19:00Excellent · Steady 6 m/s, gusts 6
AvoidNothing to avoidNo storms, rain or storm gusts
At Tue 14:00ExcellentSteady 6 m/s, gusts 6

Air quality

US AQI · CAMS model
47US AQI
GoodMain pollutant PM2.5Model value, not a station. 24-hour PM and 8-hour ozone averages.
Good 0–50Moderate 51–100Unhealthy 101–300Hazardous 301+
PM2.511 µg/m³47
PM1050 µg/m³19
O₃49 µg/m³21
NO₂0 µg/m³0
Next 24 h · up to 52, Moderate

15 days

click a day for its details · high / low · rain
October – November 2026dashed: GFS only, read as a trend
MonTueWedThuFriSatSun
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15-day outlook

by each day’s icon
15days
Click a tile to light up those days. Tue 27 Oct – Tue 10 Nov come from GFS alone: a trend, not a promise.

Tuesday 27 Oct

Today
21° / 18°Partly cloudy
RainDryStrongest gust7 m/sSunrise · sunset05:23 · 18:00Moon at noon97 % · waning gibbous
GFS only: no comparisonSee its hours ›

Do the models agree?

daily high, °C
GFSICON (no run here)ECMWF (no run here)spread
19°21°23°TuWeThFrSaSuMoTuWeThOnly GFS reaches this place and these days: no other model to compare with.

Places nearby

now · within 25 km
20°Chaviña14 km21°Atiquipa23 km23°Vijoto21 km21°Tambo Viejo24 km
About this forecastNOAA GFS · run Tue 12 UTC · grid point 12 km away, model height 145 m (real 46 m) · values of the nearest grid point, nothing filled in · model forecast, not an observation
Model
NOAA GFS, 0.25° global grid
Model run
Tue 27 Oct, 07:00 GMT-5 (7 h ago)
Covers until
Wed 11 Nov, 07:00 GMT-5
Grid point used
15.75° S, 74.50° W — 12 km from San Francisco, model terrain height 145 m
Air quality and UV
CAMS global air quality forecast (0.4°), nearest step
Compared with
no other model reaches this place
Method
Values of the nearest model grid point; nothing is interpolated or filled in. Sun and moon computed from the coordinates.

San Francisco

Arequipa · 46 m · Tue 27 Oct, 14:47 GMT-5
GFS run 12 UTC · 7 h old
20°
Partly cloudyFeels like 20°Today 18° – 21°
Tue 14:00· now

Clouds thicken this afternoon, dry. Clear and warm tonight, 19°. Tomorrow sunny, about as warm, up to 21°.

Wind6 SSEGusts6 m/sRaindryAir (AQI)47 Good
UmbrellaNodry
Kite windowWed 09–19wind 7 m/s
Dry spell73 h from Fri 06:00until Mon 07:00
TonightLow 19° at 05:00clear, no frost

Next 24 hours

swipe sideways · tap an hour
Temperature, 17° to 22° · hourly GFS steps
Rows: time · sky · °C · feels like · wind m/s · gusts (orange from 14) · rain mm · clouds %. Shaded: night.
Tue 14:00 · Partly cloudy20°, feels like 20°
Kite flying: ExcellentSteady 6 m/s, gusts 6
Wind6 m/s SSEGusts6 m/sHumidity81 %Pressure1014 hPa ↗Clouds34 %Visibility24 kmUV (CAMS)6 HighUS AQI47 Good
model value for 14:00, not a measurement

Sun height

Tue 27 Oct
UV 6 High at 14:00 · CAMS model
Tue 27 Oct21 June21 December
twilight and night60°30°0°21 Jun 50.9°21 Dec 82.2°↑05:23↓18:0014:00 · 56.5°0006121824
Sunrise · sunset05:23 · 18:00
Daylight12 h 37 min
Highest87.2° at 11:45
Civil dawn · dusk05:01 · 18:22

Outdoor planner

next 24 h, rated by fixed rules from this forecast
How we rate ›
Planner rules, per hour. Avoid: thunder; gusts from 17 m/s (kite 15, picnic 14); rain from 1.0 mm (kite, laundry, picnic, car wash: any rain; laundry also rain within 3 h). Poor: storms due within 2 h (kite 3 h); dark (sun below −6°) or after sunset; light rain; strong gusts; humid air (laundry 85 % and up); chilly (picnic under 12°); rain within 12 h (car wash). Excellent: running 8°–18° with wind under 7 and Good air; cycling 10°–24° with wind under 6; kite wind 4–8 with gusts under 11; laundry humidity under 70 % with a breeze; picnic 16° and up with wind under 6. Anything else: Good.
You are hereKite flying, hour by hour
now200208
ExcellentGoodPoorAvoid
Best timeTue 14:00 – 19:00Excellent · Steady 6 m/s, gusts 6
AvoidNothing to avoidNo storms, rain or storm gusts
At Tue 14:00ExcellentSteady 6 m/s, gusts 6

Air quality

US AQI · CAMS model
47US AQI
GoodMain pollutant PM2.5Model value, not a station. 24-hour PM and 8-hour ozone averages.
Good
0–50Moderate
51–100Unhealthy
101–300Hazardous
301+
PM2.511 µg/m³47
PM1050 µg/m³19
O₃49 µg/m³21
NO₂0 µg/m³0
Next 24 h · up to 52, Moderate · tap a bar

Moon

from the coordinates
96 %Waning gibbouslit now, Tue 14:47Rise 19:48 · set 06:16
Next phases
Last quarterSun 1 Novin 5 days
New moonMon 9 Novin 13 days
First quarterTue 17 Novin 21 days
Full moonTue 24 Novin 28 days

15 days

tap a day for its details
October – November 2026dashed: GFS only · – no forecast yet
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Tuesday 27 Oct · TodayPartly cloudy
21° 18°
RainDryGusts7Sun ↑ ↓05:23 18:00Moon97 %
GFS only: no comparisonIts hours ›

15-day outlook

by each day’s icon
15days
Tap a tile to light up those days above. Tue 27 Oct – Tue 10 Nov come from GFS alone: a trend.

Do the models agree?

daily high
GFSICONECMWFspread
19°21°23°TuWeThFrSaSuMoTuWeThOnly GFS reaches this place and these days: no other model to compare with.

Places nearby

now · within 25 km
20°Chaviña14 km21°Atiquipa23 km23°Vijoto21 km21°Tambo Viejo24 km
About this forecastNOAA GFS, run Tue 12 UTC · model forecast, not an observation
Model
NOAA GFS, 0.25° global grid
Model run
Tue 27 Oct, 07:00 GMT-5 (7 h ago)
Covers until
Wed 11 Nov, 07:00 GMT-5
Grid point used
15.75° S, 74.50° W — 12 km from San Francisco, model terrain height 145 m
Air quality and UV
CAMS global air quality forecast (0.4°), nearest step
Compared with
no other model reaches this place
Method
Values of the nearest model grid point; nothing is interpolated or filled in. Sun and moon computed from the coordinates.