Live Weather & Forecast

Weather in Armstrong

Ontario, Canada · Real-time conditions & 3-day outlook

Flag of Canada
Mist
1°C
Feels like -1°C
34°F / Feels 31°F
Mist
Armstrong, Ontario
🌞 Daytime
Updated: 2026-04-25 07:15
💧
Humidity
100%
💨
Wind
6.5 km/h WNW
🌬️
Wind Gust
12.1 km/h
🌡️
Pressure
1015 mb
👁️
Visibility
1.6 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
2°C
🌐
Wind Degree
286°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
157.7 μg/m³
NO₂
1 μg/m³
O₃
89 μg/m³
SO₂
0.8 μg/m³
PM 2.5
8.4 μg/m³
PM 10
10.4 μg/m³

Weather Alerts 3

Met · Moderate · Future
yellow warning - rainfall - in effect

Rain, heavy at times continues. The frozen ground has a reduced ability to absorb this rainfall. What: Total rainfall amounts of 30 to 50 mm. When: Ending this evening. Additional Information: A stalled cold front continues to bring rain, heavy at times, to the area. This front will move out of the area this evening, bringing an end to the rain. ### Water will likely pool on roads and in low...

Don't drive through flooded roadways. Watch for washouts near rivers, creeks and culverts.

Effective: 2026-04-24T19:17:46-00:00  ·  Expires: 2026-04-25T08:01:46-00:00
Met · Moderate · Future
yellow advisory - fog - in effect

Near zero visibility in fog is expected tonight into Saturday morning. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

Be prepared for areas of near-zero visibility and allow extra time to reach your destination.

Effective: 2026-04-25T01:33:11-00:00  ·  Expires: 2026-04-25T15:02:11-00:00
Met · Moderate · Future
yellow advisory - fog - in effect

Near zero visibility in fog is expected into this morning. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

Be prepared for areas of near-zero visibility and allow extra time to reach your destination.

Effective: 2026-04-25T04:57:22-00:00  ·  Expires: 2026-04-25T15:00:22-00:00

Today's Hourly Forecast

24-hour breakdown for Armstrong, Ontario

12 AM
Fog
3°
Fog
💧 99% 💨 6.1 km/h
1 AM
Fog
3°
Fog
💧 99% 💨 6.1 km/h
2 AM
Fog
3°
Fog
💧 99% 💨 6.1 km/h
3 AM
Fog
3°
Fog
💧 100% 💨 4.7 km/h
4 AM
Fog
3°
Fog
💧 99% 💨 7.2 km/h
5 AM
Fog
3°
Fog
💧 99% 💨 5.8 km/h
6 AM
Fog
3°
Fog
💧 98% 💨 7.6 km/h
7 AM
Mist
1°
Mist
💧 100% 💨 6.5 km/h
8 AM
Fog
3°
Fog
💧 100% 💨 4.7 km/h
9 AM
Fog
3°
Fog
💧 98% 💨 8.3 km/h
10 AM
Fog
3°
Fog
💧 99% 💨 8.3 km/h
11 AM
Fog
4°
Fog
💧 99% 💨 7.2 km/h
12 PM
Overcast
6°
Overcast
💧 92% 💨 6.1 km/h
1 PM
Partly Cloudy
7°
Partly Cloudy
💧 81% 💨 4.3 km/h
2 PM
Sunny
8°
Sunny
💧 80% 💨 6.5 km/h
3 PM
Partly Cloudy
9°
Partly Cloudy
💧 77% 💨 6.5 km/h
4 PM
Sunny
9°
Sunny
💧 81% 💨 8.3 km/h
5 PM
Sunny
8°
Sunny
💧 87% 💨 13 km/h
6 PM
Partly Cloudy
9°
Partly Cloudy
💧 61% 💨 12.2 km/h
7 PM
Partly Cloudy
8°
Partly Cloudy
💧 58% 💨 9 km/h
8 PM
Partly Cloudy
7°
Partly Cloudy
💧 61% 💨 6.8 km/h
9 PM
Cloudy
6°
Cloudy
💧 68% 💨 7.2 km/h
10 PM
Cloudy
5°
Cloudy
💧 69% 💨 6.1 km/h
11 PM
Cloudy
5°
Cloudy
💧 77% 💨 5.8 km/h

3-Day Forecast

Daily overview for Armstrong, Ontario

Today
Fog
Fog
10° / 2°
🌧️ 0% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.2
🌅 Sunrise: 06:43 AM
🌇 Sunset: 09:06 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Patchy rain nearby
Patchy rain nearby
10° / 4°
🌧️ 89% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 13 km/h
🌧️ Total precip: 1.52 mm
☀️ UV Index: 4.5
🌅 Sunrise: 06:41 AM
🌇 Sunset: 09:07 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Patchy rain nearby
Patchy rain nearby
8° / 4°
🌧️ 85% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 4.87 mm
☀️ UV Index: 3.6
🌅 Sunrise: 06:39 AM
🌇 Sunset: 09:09 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit

Best Time to Visit Armstrong

Plan your trip to Armstrong, Canada around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Armstrong 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Armstrong?
Current conditions in Armstrong: Mist, temperature 1°C, humidity 100%.
What is the best time to visit Armstrong?
The best time to visit Armstrong is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Armstrong?
Armstrong is located at approximately 50.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Armstrong?
The wettest period in Armstrong is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Armstrong?
For visits to Armstrong during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Armstrong in?
Armstrong is located in Canada, in the state of Ontario.
What are the public holidays in Armstrong in 2026?
View the 2026 public holidays for Armstrong on our Holidays page.
What are the GPS coordinates used for the weather forecast in Armstrong?
The weather forecast for Armstrong uses coordinates 50.3021, -89.0374.
What is the current temperature outside in Armstrong?
The current outdoor temperature in Armstrong is 1°C (34°F) with mist.
What is the hourly weather forecast for Armstrong today?
Today's hour-by-hour weather breakdown for Armstrong is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Armstrong tomorrow hour by hour?
Tomorrow's forecast for Armstrong shows a high of 10°C and a low of 4°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Armstrong?
Rain is not expected in Armstrong today. Current forecast shows no significant rain probability.
Is it going to rain today in Armstrong?
No, rain is not forecast for Armstrong today. Current conditions show clear to partly cloudy skies.