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Now · 7:01 p.m.

St. Augustine Weather & Hourly Forecast

Canada · Ontario

Mostly sunny
15°C
Mostly sunny
Feels like: 13°C
💧 Humidity 63% 🌡 Pressure 1020 hPa 💨 Wind 12 km/h 👁 Visibility 42.4 km ☁ Clouds 22% ☀️ UV index 0.4 · Low 🌅 Sunrise 7:16 a.m. 🌇 Sunset 7:17 p.m.

Hourly Forecast for St. Augustine

Today
Clear night · 8:00 p.m. Clear night
14° 💧 0 mm 💨 13 km/h 68%1020 hPa
Clear night · 11:00 p.m. Clear night
12° 💧 0 mm 💨 12 km/h 82%1020 hPa
Tomorrow
Clear night · 2:00 a.m. Clear night
11° 💧 0 mm 💨 10 km/h 88%1019 hPa
Clear night · 5:00 a.m. Clear night
10° 💧 0 mm 💨 12 km/h 93%1019 hPa
Sunny · 8:00 a.m. Sunny
10° 💧 0 mm 💨 13 km/h 94%1019 hPa
Sunny · 11:00 a.m. Sunny
17° 💧 0 mm 💨 14 km/h 72%1018 hPa
Sunny · 2:00 p.m. Sunny
21° 💧 0 mm 💨 18 km/h 55%1016 hPa
Sunny · 5:00 p.m. Sunny
20° 💧 0 mm 💨 17 km/h 55%1015 hPa
Clear night · 8:00 p.m. Clear night
14° 💧 0 mm 💨 12 km/h 78%1016 hPa
Clear night · 11:00 p.m. Clear night
12° 💧 0 mm 💨 10 km/h 91%1016 hPa
Monday
Clear night · 2:00 a.m. Clear night
11° 💧 0 mm 💨 9 km/h 94%1016 hPa
Clear night · 5:00 a.m. Clear night
10° 💧 0 mm 💨 9 km/h 93%1015 hPa
Sunny · 8:00 a.m. Sunny
10° 💧 0 mm 💨 9 km/h 94%1017 hPa
Sunny · 11:00 a.m. Sunny
18° 💧 0 mm 💨 11 km/h 71%1017 hPa
Sunny · 2:00 p.m. Sunny
21° 💧 0 mm 💨 12 km/h 56%1016 hPa
Mostly sunny · 5:00 p.m. Mostly sunny
20° 💧 0 mm 💨 14 km/h 62%1015 hPa

15-Day Weather Outlook for St. Augustine

TomorrowTomorrow Sunny Sunny 21°/10° 💧 0 mm 💨 18 km/h
Monday 28 SeptemberMon 28 Sep. Mostly cloudy Mostly cloudy 21°/10° 💧 0 mm 💨 15 km/h
Tuesday 29 SeptemberTue 29 Sep. Mostly sunny Mostly sunny 20°/11° 💧 0 mm 💨 14 km/h
Wednesday 30 SeptemberWed 30 Sep. Overcast Overcast 17°/15° 💧 6.8 mm 💨 19 km/h
Thursday 1 OctoberThu 1 Oct. Overcast Overcast 19°/16° 💧 1.8 mm 💨 16 km/h
Friday 2 OctoberFri 2 Oct. Mostly cloudy Mostly cloudy 21°/15° 💧 0 mm 💨 10 km/h
Saturday 3 OctoberSat 3 Oct. Light rain Light rain 15°/13° 💧 8.3 mm 💨 21 km/h
Sunday 4 OctoberSun 4 Oct. Moderate rain Moderate rain 12°/10° 💧 15 mm 💨 24 km/h
Monday 5 OctoberMon 5 Oct. Partly cloudy Partly cloudy 14°/7° 💧 0.7 mm 💨 19 km/h
Tuesday 6 OctoberTue 6 Oct. Mostly sunny Mostly sunny 15°/4° 💧 0 mm 💨 11 km/h
Wednesday 7 OctoberWed 7 Oct. Moderate rain Moderate rain 18°/8° 💧 1.9 mm 💨 29 km/h
Thursday 8 OctoberThu 8 Oct. Light rain Light rain 12°/9° 💧 8.0 mm 💨 28 km/h
Friday 9 OctoberFri 9 Oct. Light rain Light rain 8°/7° 💧 5.4 mm 💨 29 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Augustine

Vertical axis: °C · Horizontal axis: hours · Color based on temperature
Clear night · 8:00 p.m.
14° Today 8:00 p.m.
Clear night · 9:00 p.m.
13° 9:00 p.m.
Clear night · 10:00 p.m.
12° 10:00 p.m.
Clear night · 11:00 p.m.
12° 11:00 p.m.
Clear night · 12:00 a.m.
11° Tomorrow 12:00 a.m.
Clear night · 1:00 a.m.
11° 1:00 a.m.
Clear night · 2:00 a.m.
11° 2:00 a.m.
Clear night · 3:00 a.m.
10° 3:00 a.m.
Clear night · 4:00 a.m.
10° Tomorrow 4:00 a.m.
Clear night · 5:00 a.m.
10° 5:00 a.m.
Clear night · 6:00 a.m.
10° 6:00 a.m.
Clear night · 7:00 a.m.
10° 7:00 a.m.
Sunny · 8:00 a.m.
10° Tomorrow 8:00 a.m.
Sunny · 9:00 a.m.
13° 9:00 a.m.
Sunny · 10:00 a.m.
15° 10:00 a.m.
Sunny · 11:00 a.m.
17° 11:00 a.m.
Sunny · 12:00 p.m.
19° Tomorrow 12:00 p.m.
Sunny · 1:00 p.m.
20° 1:00 p.m.
Sunny · 2:00 p.m.
21° 2:00 p.m.
Sunny · 3:00 p.m.
21° 3:00 p.m.
Sunny · 4:00 p.m.
20° Tomorrow 4:00 p.m.
Sunny · 5:00 p.m.
20° 5:00 p.m.
Sunny · 6:00 p.m.
18° 6:00 p.m.
Sunny · 7:00 p.m.
16° 7:00 p.m.
Clear night · 8:00 p.m.
14° Tomorrow 8:00 p.m.
Clear night · 9:00 p.m.
13° 9:00 p.m.
Clear night · 10:00 p.m.
13° 10:00 p.m.
Clear night · 11:00 p.m.
12° 11:00 p.m.
Clear night · 12:00 a.m.
12° Monday 12:00 a.m.
Clear night · 1:00 a.m.
11° 1:00 a.m.
Clear night · 2:00 a.m.
11° 2:00 a.m.
Clear night · 3:00 a.m.
11° 3:00 a.m.
Clear night · 4:00 a.m.
11° Monday 4:00 a.m.
Clear night · 5:00 a.m.
10° 5:00 a.m.
Clear night · 6:00 a.m.
10° 6:00 a.m.
Clear night · 7:00 a.m.
10° 7:00 a.m.
Sunny · 8:00 a.m.
10° Monday 8:00 a.m.
Sunny · 9:00 a.m.
13° 9:00 a.m.
Sunny · 10:00 a.m.
16° 10:00 a.m.
Sunny · 11:00 a.m.
18° 11:00 a.m.
Sunny · 12:00 p.m.
19° Monday 12:00 p.m.
Sunny · 1:00 p.m.
20° 1:00 p.m.
Sunny · 2:00 p.m.
21° 2:00 p.m.
Mostly cloudy · 3:00 p.m.
21° 3:00 p.m.
Partly cloudy · 4:00 p.m.
21° Monday 4:00 p.m.
Mostly sunny · 5:00 p.m.
20° 5:00 p.m.
Sunny · 6:00 p.m.
18° 6:00 p.m.
Sunny · 7:00 p.m.
16° 7:00 p.m.
Clear night · 8:00 p.m.
14° Monday 8:00 p.m.
Clear night · 9:00 p.m.
13° 9:00 p.m.
Clear night · 10:00 p.m.
13° 10:00 p.m.
Clear night · 11:00 p.m.
12° 11:00 p.m.
Clear night · 12:00 a.m.
12° Tuesday 12:00 a.m.
Clear night · 1:00 a.m.
11° 1:00 a.m.
Mostly clear night · 2:00 a.m.
11° 2:00 a.m.
Mostly cloudy night · 3:00 a.m.
11° 3:00 a.m.
Overcast night · 4:00 a.m.
12° Tuesday 4:00 a.m.
Overcast night · 5:00 a.m.
12° 5:00 a.m.
Overcast night · 6:00 a.m.
12° 6:00 a.m.
Mostly cloudy night · 7:00 a.m.
12° 7:00 a.m.
Partly cloudy · 8:00 a.m.
12° Tuesday 8:00 a.m.
Sunny · 11:00 a.m.
18° 11:00 a.m.
Mostly cloudy · 2:00 p.m.
20° 2:00 p.m.
Sunny · 5:00 p.m.
19° 5:00 p.m.
Partly cloudy night · 8:00 p.m.
16° Tuesday 8:00 p.m.
Mostly cloudy night · 11:00 p.m.
16° 11:00 p.m.
Overcast night · 2:00 a.m.
15° 2:00 a.m.
Overcast night · 5:00 a.m.
15° 5:00 a.m.
Overcast · 8:00 a.m.
16° Wednesday 8:00 a.m.
Overcast · 2:00 p.m.
17° 2:00 p.m.
Overcast night · 8:00 p.m.
17° 8:00 p.m.
Overcast night · 2:00 a.m.
17° 2:00 a.m.
Overcast · 8:00 a.m.
16° Thursday 8:00 a.m.
Mostly sunny · 2:00 p.m.
19° 2:00 p.m.
Clear night · 8:00 p.m.
16° 8:00 p.m.
Mostly cloudy night · 2:00 a.m.
15° 2:00 a.m.
Overcast · 8:00 a.m.
15° Friday 8:00 a.m.
Overcast · 2:00 p.m.
21° 2:00 p.m.
Overcast night · 8:00 p.m.
17° 8:00 p.m.
Overcast night · 2:00 a.m.
15° 2:00 a.m.
Light rain · 8:00 a.m.
15° Saturday 8:00 a.m.
Light rain · 2:00 p.m.
14° 2:00 p.m.
Light rain · 8:00 p.m.
13° 8:00 p.m.
Light rain · 2:00 a.m.
11° 2:00 a.m.
Moderate rain · 8:00 a.m.
10° Sunday 8:00 a.m.
Mostly sunny · 2:00 p.m.
12° 2:00 p.m.
Mostly clear night · 8:00 p.m.
10° 8:00 p.m.
Mostly clear night · 2:00 a.m.
8° 2:00 a.m.
Partly cloudy · 8:00 a.m.
7° Monday 8:00 a.m.
Mostly sunny · 2:00 p.m.
14° 2:00 p.m.
Mostly clear night · 8:00 p.m.
8° 8:00 p.m.
Mostly clear night · 2:00 a.m.
5° 2:00 a.m.
Mostly sunny · 8:00 a.m.
4° Tuesday 8:00 a.m.
Partly cloudy · 2:00 p.m.
15° 2:00 p.m.
Overcast night · 8:00 p.m.
10° 8:00 p.m.
Overcast night · 2:00 a.m.
8° 2:00 a.m.
Overcast · 8:00 a.m.
8° Wednesday 8:00 a.m.
Mostly cloudy · 2:00 p.m.
18° 2:00 p.m.
Moderate rain · 8:00 p.m.
13° 8:00 p.m.
Overcast night · 2:00 a.m.
12° 2:00 a.m.
Overcast · 8:00 a.m.
9° Thursday 8:00 a.m.
Partly cloudy · 2:00 p.m.
11° 2:00 p.m.
Light rain · 8:00 p.m.
9° 8:00 p.m.
Light rain · 2:00 a.m.
8° 2:00 a.m.
Light rain · 8:00 a.m.
7° Friday 8:00 a.m.

AIR QUALITY FORECAST

Air Quality Forecast for St. Augustine

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 p.m.
PM2.5 PM2.5 Good 3,9µg/m³

Air quality is favorable for outdoor activities.

PM10 PM10 Good 4,3µg/m³

Air quality is favorable for outdoor activities.

O₃ O₃ Fair 91,4µg/m³

Air quality is acceptable for most people.

NO₂ NO₂ Good 3,8µg/m³

Air quality is favorable for outdoor activities.

Air quality is acceptable for most people.

HEALTH & EXPOSURE

UV, Sun & Health Outlook in St. Augustine

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 3,9Moderate 🙂Fair
Tomorrow UV 3,9Moderate 🙂Fair
Tuesday UV 0,1Low 😐Moderate
Hourly UV index tomorrow
7:00 a.m.UV 0,0 8:00 a.m.UV 0,1 9:00 a.m.UV 0,8 10:00 a.m.UV 1,7 11:00 a.m.UV 2,6 12:00 p.m.UV 3,4 1:00 p.m.UV 3,8 2:00 p.m.UV 3,9 3:00 p.m.UV 3,7 4:00 p.m.UV 3,1 5:00 p.m.UV 2,2 6:00 p.m.UV 1,3 7:00 p.m.UV 0,4
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for St. Augustine

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 8:00 p.m. 9:00 p.m. 10:00 p.m. 11:00 p.m. Tomorrow 12:00 a.m. 1:00 a.m. 2:00 a.m. 3:00 a.m. Tomorrow 4:00 a.m. 5:00 a.m. 6:00 a.m. 7:00 a.m. Tomorrow 8:00 a.m. 9:00 a.m. 10:00 a.m. 11:00 a.m. Tomorrow 12:00 p.m. 1:00 p.m. 2:00 p.m. 3:00 p.m. Tomorrow 4:00 p.m. 5:00 p.m. 6:00 p.m. 7:00 p.m. Tomorrow 8:00 p.m. 9:00 p.m. 10:00 p.m. 11:00 p.m. Monday 12:00 a.m. 1:00 a.m. 2:00 a.m. 3:00 a.m. Monday 4:00 a.m. 5:00 a.m. 6:00 a.m. 7:00 a.m. Monday 8:00 a.m. 9:00 a.m. 10:00 a.m. 11:00 a.m. Monday 12:00 p.m. 1:00 p.m. 2:00 p.m. 3:00 p.m. Monday 4:00 p.m. 5:00 p.m. 6:00 p.m. 7:00 p.m. Monday 8:00 p.m. 9:00 p.m. 10:00 p.m. 11:00 p.m. Tuesday 12:00 a.m. 1:00 a.m. 2:00 a.m. 3:00 a.m. Tuesday 4:00 a.m. 5:00 a.m. 6:00 a.m. 7:00 a.m. Tuesday 8:00 a.m. 11:00 a.m. 2:00 p.m. 5:00 p.m. Tuesday 8:00 p.m. 11:00 p.m. 2:00 a.m. 5:00 a.m. Wednesday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Thursday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Friday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Saturday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Sunday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Monday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Tuesday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Wednesday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Thursday 8:00 a.m. 2:00 p.m. 8:00 p.m. 2:00 a.m. Friday 8:00 a.m.
Sustained wind Max gusts

The technical data used to calculate this forecast for St. Augustine were updated today at 7:01 p.m.. The displayed forecasts cover the period through 28/09/2026 at 5:00 p.m.. Weather and air-quality data provided by WEATHER-INFO.COM. UV-index data derived from ECMWF UVB by WEATHER PORTAL. Weather information is generated automatically and periodically reviewed by our technical team.

NIGHT SKY · ST. AUGUSTINE, ONTARIO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

93/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:52 PM–5:43 AM
☁ Cloud cover 0% Real hourly forecast for the best viewing hour.
☾ Moonlight 100% Full Moon · Moon about 21° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -5° high at the best hour.
✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min5%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.