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Now · 12:54 PM

Rainy Lake 18C Weather & Hourly Forecast

Canada · Ontario

Partly cloudy
14°C
Partly cloudy
Feels like: 11°C
💧 Humidity 58% 🌡 Pressure 1029 hPa 💨 Wind 10 km/h 👁 Visibility 56.3 km Clouds 61% ☀️ UV index 3.4 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Rainy Lake 18C

Today
Partly cloudy · 1:00 PM Partly cloudy
14° 💧 None 💨 10 km/h H 54%1028 hPa
Sunny · 4:00 PM Sunny
16° 💧 None 💨 11 km/h H 46%1027 hPa
Sunny · 7:00 PM Sunny
14° 💧 None 💨 9 km/h H 59%1026 hPa
Clear night · 10:00 PM Clear night
13° 💧 None 💨 15 km/h H 69%1027 hPa
Tomorrow
Clear night · 1:00 AM Clear night
💧 None 💨 11 km/h H 72%1029 hPa
Clear night · 4:00 AM Clear night
💧 None 💨 10 km/h H 76%1030 hPa
Sunny · 7:00 AM Sunny
💧 None 💨 10 km/h H 87%1031 hPa
Sunny · 10:00 AM Sunny
11° 💧 None 💨 11 km/h H 76%1031 hPa
Sunny · 1:00 PM Sunny
15° 💧 None 💨 12 km/h H 58%1030 hPa
Sunny · 4:00 PM Sunny
17° 💧 None 💨 15 km/h H 42%1028 hPa
Sunny · 7:00 PM Sunny
14° 💧 None 💨 12 km/h H 63%1027 hPa
Clear night · 10:00 PM Clear night
12° 💧 None 💨 17 km/h H 70%1029 hPa
Wednesday
Clear night · 1:00 AM Clear night
💧 None 💨 15 km/h H 89%1030 hPa
Clear night · 4:00 AM Clear night
💧 None 💨 12 km/h H 95%1031 hPa
Sunny · 7:00 AM Sunny
💧 None 💨 13 km/h H 96%1030 hPa
Sunny · 10:00 AM Sunny
12° 💧 None 💨 14 km/h H 83%1030 hPa

In Rainy Lake 18C and, more broadly, across the province of Ontario: The weather across the region remains mainly cloudy through the afternoon, with temperatures generally ranging from 11 to 15 degrees Celsius. In many areas, conditions are dry, although some gusts from the northeast could reach up to 31 km/h, accompanied by steady winds around 13 km/h. While no significant precipitation is expected today, the cloudy skies and breezy conditions may cause some variability in the weather experience across different parts of the region. Temperatures are expected to remain relatively stable through the remainder of the day, with no major weather hazards anticipated at this time.

15-Day Weather Outlook for Rainy Lake 18C

TomorrowTomorrow Sunny Sunny 17°/ 💧 None 💨 17 km/h
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 17°/ 💧 None 💨 18 km/h
Thursday, Sep 24Thu Sep 24 Light rain Light rain 16°/12° 💧 4.4 mm 💨 19 km/h
Friday, Sep 25Fri Sep 25 Overcast Overcast 19°/14° 💧 0.2 mm 💨 15 km/h
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 15°/14° 💧 12 mm 💨 30 km/h
Sunday, Sep 27Sun Sep 27 Overcast Overcast 16°/14° 💧 0.4 mm 💨 20 km/h
Monday, Sep 28Mon Sep 28 Mostly cloudy Mostly cloudy 18°/16° 💧 0.1 mm 💨 22 km/h
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 18°/11° 💧 15 mm 💨 21 km/h
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 19°/14° 💧 0.9 mm 💨 18 km/h
Thursday, Oct 1Thu Oct 1 Mostly cloudy Mostly cloudy 18°/11° 💧 None 💨 10 km/h
Friday, Oct 2Fri Oct 2 Partly cloudy Partly cloudy 22°/17° 💧 None 💨 18 km/h
Saturday, Oct 3Sat Oct 3 Partly cloudy Partly cloudy 22°/17° 💧 None 💨 7 km/h
Sunday, Oct 4Sun Oct 4 Overcast Overcast 18°/13° 💧 0.5 mm 💨 20 km/h
Monday, Oct 5Mon Oct 5 Overcast Overcast 21°/15° 💧 0.1 mm 💨 21 km/h
Tuesday, Oct 6Tue Oct 6 Mostly cloudy Mostly cloudy 17°/17° 💧 2.6 mm 💨 28 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Rainy Lake 18C

Vertical axis: °C · Color based on temperature
Partly cloudy at 1:00 PM
58° Today 1:00 PM
Mostly sunny at 2:00 PM
59° 2:00 PM
Sunny at 3:00 PM
59° 3:00 PM
Sunny at 4:00 PM
60° 4:00 PM
Sunny at 5:00 PM
60° Today 5:00 PM
Sunny at 6:00 PM
60° 6:00 PM
Sunny at 7:00 PM
57° 7:00 PM
Clear night at 8:00 PM
56° 8:00 PM
Clear night at 9:00 PM
56° Today 9:00 PM
Clear night at 10:00 PM
55° 10:00 PM
Clear night at 11:00 PM
53° 11:00 PM
Clear night at 12:00 AM
51° 12:00 AM
Clear night at 1:00 AM
49° Tomorrow 1:00 AM
Clear night at 2:00 AM
48° 2:00 AM
Clear night at 3:00 AM
47° 3:00 AM
Clear night at 4:00 AM
46° 4:00 AM
Clear night at 5:00 AM
45° Tomorrow 5:00 AM
Clear night at 6:00 AM
45° 6:00 AM
Sunny at 7:00 AM
45° 7:00 AM
Sunny at 8:00 AM
46° 8:00 AM
Sunny at 9:00 AM
49° Tomorrow 9:00 AM
Sunny at 10:00 AM
51° 10:00 AM
Sunny at 11:00 AM
54° 11:00 AM
Sunny at 12:00 PM
57° 12:00 PM
Sunny at 1:00 PM
59° Tomorrow 1:00 PM
Sunny at 2:00 PM
60° 2:00 PM
Sunny at 3:00 PM
61° 3:00 PM
Sunny at 4:00 PM
62° 4:00 PM
Sunny at 5:00 PM
62° Tomorrow 5:00 PM
Sunny at 6:00 PM
61° 6:00 PM
Sunny at 7:00 PM
58° 7:00 PM
Clear night at 8:00 PM
56° 8:00 PM
Clear night at 9:00 PM
55° Tomorrow 9:00 PM
Clear night at 10:00 PM
53° 10:00 PM
Clear night at 11:00 PM
51° 11:00 PM
Clear night at 12:00 AM
50° 12:00 AM
Clear night at 1:00 AM
49° Wednesday 1:00 AM
Clear night at 2:00 AM
48° 2:00 AM
Clear night at 3:00 AM
48° 3:00 AM
Clear night at 4:00 AM
48° 4:00 AM
Clear night at 5:00 AM
48° Wednesday 5:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Sunny at 7:00 AM
48° 7:00 AM
Sunny at 8:00 AM
49° 8:00 AM
Sunny at 9:00 AM
51° Wednesday 9:00 AM
Sunny at 10:00 AM
54° 10:00 AM
Sunny at 11:00 AM
57° 11:00 AM
Sunny at 12:00 PM
59° 12:00 PM
Sunny at 1:00 PM
61° Wednesday 1:00 PM
Sunny at 2:00 PM
62° 2:00 PM
Sunny at 3:00 PM
62° 3:00 PM
Sunny at 4:00 PM
63° 4:00 PM
Mostly sunny at 5:00 PM
62° Wednesday 5:00 PM
Mostly cloudy at 6:00 PM
61° 6:00 PM
Overcast at 7:00 PM
59° 7:00 PM
Overcast night at 4:00 AM
54° 4:00 AM
Overcast night at 7:00 AM
54° Thursday 7:00 AM
Light rain at 10:00 AM
55° 10:00 AM
Overcast at 1:00 PM
60° 1:00 PM
Overcast at 4:00 PM
60° 4:00 PM
Light rain at 7:00 PM
59° Thursday 7:00 PM
Overcast night at 10:00 PM
59° 10:00 PM
Overcast night at 1:00 AM
58° 1:00 AM
Overcast night at 4:00 AM
58° 4:00 AM
Overcast night at 7:00 AM
58° Friday 7:00 AM
Partly cloudy at 10:00 AM
59° 10:00 AM
Partly cloudy at 1:00 PM
63° 1:00 PM
Partly cloudy at 4:00 PM
66° 4:00 PM
Overcast at 7:00 PM
64° Friday 7:00 PM
Overcast night at 10:00 PM
62° 10:00 PM
Overcast night at 1:00 AM
59° 1:00 AM
Mostly cloudy night at 4:00 AM
58° 4:00 AM
Overcast night at 7:00 AM
58° Saturday 7:00 AM
Moderate rain at 10:00 AM
58° 10:00 AM
Moderate rain at 1:00 PM
58° 1:00 PM
Overcast at 4:00 PM
58° 4:00 PM
Light rain at 7:00 PM
58° Saturday 7:00 PM
Overcast night at 10:00 PM
59° 10:00 PM
Overcast night at 1:00 AM
60° 1:00 AM
Overcast night at 7:00 AM
59° 7:00 AM
Overcast at 1:00 PM
58° Sunday 1:00 PM
Overcast at 7:00 PM
60° 7:00 PM
Partly cloudy night at 1:00 AM
64° 1:00 AM
Mostly cloudy night at 7:00 AM
61° 7:00 AM
Overcast at 1:00 PM
60° Monday 1:00 PM
Overcast night at 7:00 PM
64° 7:00 PM
Overcast night at 1:00 AM
64° 1:00 AM
Light rain at 7:00 AM
60° 7:00 AM
Partly cloudy at 1:00 PM
53° Tuesday 1:00 PM
Partly cloudy night at 7:00 PM
59° 7:00 PM
Partly cloudy night at 1:00 AM
64° 1:00 AM
Partly cloudy night at 7:00 AM
59° 7:00 AM
Light rain at 1:00 PM
57° Wednesday 1:00 PM
Clear night at 7:00 PM
66° 7:00 PM
Clear night at 1:00 AM
63° 1:00 AM
Partly cloudy night at 7:00 AM
58° 7:00 AM
Mostly cloudy at 1:00 PM
52° Thursday 1:00 PM
Partly cloudy night at 7:00 PM
65° 7:00 PM
Clear night at 1:00 AM
65° 1:00 AM
Partly cloudy night at 7:00 AM
63° 7:00 AM
Mostly cloudy at 1:00 PM
63° Friday 1:00 PM
Partly cloudy night at 7:00 PM
71° 7:00 PM
Partly cloudy night at 1:00 AM
71° 1:00 AM
Mostly cloudy night at 7:00 AM
66° 7:00 AM
Overcast at 1:00 PM
63° Saturday 1:00 PM
Overcast night at 7:00 PM
68° 7:00 PM
Overcast night at 1:00 AM
64° 1:00 AM
Overcast night at 7:00 AM
58° 7:00 AM
Sunny at 1:00 PM
56° Sunday 1:00 PM
Overcast night at 7:00 PM
63° 7:00 PM
Overcast night at 1:00 AM
62° 1:00 AM
Mostly clear night at 7:00 AM
59° 7:00 AM
Overcast at 1:00 PM
59° Monday 1:00 PM
Clear night at 7:00 PM
70° 7:00 PM
Mostly cloudy night at 1:00 AM
62° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Rainy Lake 18C

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 0,7µg/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 0,9µg/m³

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

O₃ Ozone Fair 61,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,2µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Rainy Lake 18C

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 4,4Moderate 🙂Fair
Wednesday UV 4,3Moderate 🙂Fair
Thursday UV 0,8Low 🙂Fair
Friday UV 5,0Moderate 😊Good
Saturday UV 5,0Moderate Unavailable
Sunday UV 4,0Moderate Unavailable
Hourly UV index today
1:00 PMUV 3,9 2:00 PMUV 3,9 3:00 PMUV 3,3 4:00 PMUV 2,1 5:00 PMUV 1,1 6:00 PMUV 0,4 7:00 PMUV 0,0
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 Rainy Lake 18C

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. 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 Wednesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Wednesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Wednesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Wednesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Wednesday 5:00 PM 6:00 PM 7:00 PM 4:00 AM Thursday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Thursday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Friday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Friday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Saturday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Saturday 7:00 PM 10:00 PM 1:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Thursday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Friday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Saturday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM
Sustained wind Max gusts
NIGHT SKY · RAINY LAKE 18C, ONTARIO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:00 PM–5:13 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 81% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 81° 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
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

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 Rainy Lake 18C were last refreshed today at 12:07 PM. The current forecast period extends through 23/09/2026 at 10:00 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.