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Current weather in Johnson is clear sky.

Where can I find the hourly weather forecast for Johnson?

This page shows hourly weather forecast for Johnson, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Johnson updated regularly?

Weather data for Johnson is updated regularly with the latest available observations and forecasts.

Now · 6:25 AM

Johnson Weather & Hourly Forecast

Canada · Ontario

8°C

Clear night

Feels like: 4°C

💧 Humidity 83% 🌡 Pressure 1034 hPa 💨 Wind 12 km/h 👁 Visibility 49.6 km ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:22 AM 🌇 Sunset 7:33 PM

Hourly Forecast for Johnson

Today

7:00 AM

Clear night

8° 💧 None 💨 12 km/h H 84%1035 hPa

10:00 AM

Sunny

12° 💧 None 💨 11 km/h H 70%1036 hPa

1:00 PM

Sunny

16° 💧 None 💨 14 km/h H 55%1035 hPa

4:00 PM

Sunny

17° 💧 None 💨 14 km/h H 48%1034 hPa

7:00 PM

Sunny

13° 💧 None 💨 9 km/h H 69%1033 hPa

10:00 PM

Clear night

11° 💧 None 💨 10 km/h H 79%1033 hPa

Tomorrow

1:00 AM

Clear night

9° 💧 None 💨 9 km/h H 85%1033 hPa

4:00 AM

Clear night

9° 💧 None 💨 9 km/h H 87%1033 hPa

7:00 AM

Clear night

9° 💧 None 💨 9 km/h H 91%1033 hPa

10:00 AM

Sunny

14° 💧 None 💨 9 km/h H 85%1033 hPa

1:00 PM

Sunny

17° 💧 None 💨 14 km/h H 60%1032 hPa

4:00 PM

Sunny

17° 💧 None 💨 11 km/h H 59%1030 hPa

7:00 PM

Sunny

14° 💧 None 💨 7 km/h H 79%1030 hPa

10:00 PM

Mostly clear night

11° 💧 None 💨 2 km/h H 91%1030 hPa

Friday

1:00 AM

Mostly cloudy night

9° 💧 None 💨 3 km/h H 96%1029 hPa

4:00 AM

Overcast night

9° 💧 None 💨 3 km/h H 98%1029 hPa

Today

7:00 AM

Clear night

8° 💧 None 💨 12 km/h H 84%1035 hPa

8:00 AM

Sunny

8° 💧 None 💨 12 km/h H 83%1035 hPa

9:00 AM

Sunny

10° 💧 None 💨 10 km/h H 79%1035 hPa

10:00 AM

Sunny

12° 💧 None 💨 11 km/h H 70%1036 hPa

11:00 AM

Sunny

14° 💧 None 💨 13 km/h H 63%1036 hPa

12:00 PM

Sunny

15° 💧 None 💨 14 km/h H 58%1036 hPa

1:00 PM

Sunny

16° 💧 None 💨 14 km/h H 55%1035 hPa

2:00 PM

Sunny

17° 💧 None 💨 14 km/h H 51%1035 hPa

3:00 PM

Sunny

17° 💧 None 💨 14 km/h H 48%1034 hPa

4:00 PM

Sunny

17° 💧 None 💨 14 km/h H 48%1034 hPa

5:00 PM

Sunny

16° 💧 None 💨 13 km/h H 50%1033 hPa

6:00 PM

Sunny

15° 💧 None 💨 11 km/h H 58%1033 hPa

7:00 PM

Sunny

13° 💧 None 💨 9 km/h H 69%1033 hPa

8:00 PM

Clear night

11° 💧 None 💨 10 km/h H 74%1033 hPa

9:00 PM

Clear night

11° 💧 None 💨 10 km/h H 75%1033 hPa

10:00 PM

Clear night

11° 💧 None 💨 10 km/h H 79%1033 hPa

11:00 PM

Clear night

10° 💧 None 💨 9 km/h H 82%1033 hPa

Tomorrow

12:00 AM

Clear night

10° 💧 None 💨 9 km/h H 84%1033 hPa

1:00 AM

Clear night

9° 💧 None 💨 9 km/h H 85%1033 hPa

2:00 AM

Clear night

9° 💧 None 💨 9 km/h H 86%1033 hPa

3:00 AM

Clear night

9° 💧 None 💨 8 km/h H 86%1033 hPa

4:00 AM

Clear night

9° 💧 None 💨 9 km/h H 87%1033 hPa

5:00 AM

Clear night

9° 💧 None 💨 9 km/h H 88%1033 hPa

6:00 AM

Clear night

9° 💧 None 💨 9 km/h H 90%1033 hPa

7:00 AM

Clear night

9° 💧 None 💨 9 km/h H 91%1033 hPa

8:00 AM

Sunny

9° 💧 None 💨 10 km/h H 93%1033 hPa

9:00 AM

Sunny

11° 💧 None 💨 11 km/h H 90%1033 hPa

10:00 AM

Sunny

14° 💧 None 💨 9 km/h H 85%1033 hPa

11:00 AM

Sunny

16° 💧 None 💨 12 km/h H 75%1033 hPa

12:00 PM

Sunny

16° 💧 None 💨 14 km/h H 65%1033 hPa

1:00 PM

Sunny

17° 💧 None 💨 14 km/h H 60%1032 hPa

2:00 PM

Sunny

17° 💧 None 💨 14 km/h H 60%1031 hPa

3:00 PM

Sunny

17° 💧 None 💨 12 km/h H 59%1031 hPa

4:00 PM

Sunny

17° 💧 None 💨 11 km/h H 59%1030 hPa

5:00 PM

Sunny

17° 💧 None 💨 10 km/h H 61%1030 hPa

6:00 PM

Sunny

16° 💧 None 💨 9 km/h H 65%1030 hPa

7:00 PM

Sunny

14° 💧 None 💨 7 km/h H 79%1030 hPa

8:00 PM

Clear night

12° 💧 None 💨 9 km/h H 86%1030 hPa

9:00 PM

Clear night

11° 💧 None 💨 6 km/h H 88%1030 hPa

10:00 PM

Mostly clear night

11° 💧 None 💨 2 km/h H 91%1030 hPa

11:00 PM

Partly cloudy night

10° 💧 None 💨 4 km/h H 95%1030 hPa

Friday

12:00 AM

Partly cloudy night

10° 💧 None 💨 4 km/h H 96%1029 hPa

1:00 AM

Mostly cloudy night

9° 💧 None 💨 3 km/h H 96%1029 hPa

2:00 AM

Overcast night

9° 💧 None 💨 3 km/h H 97%1029 hPa

3:00 AM

Overcast night

9° 💧 None 💨 2 km/h H 98%1029 hPa

4:00 AM

Overcast night

9° 💧 None 💨 3 km/h H 98%1029 hPa

5:00 AM

Overcast night

9° 💧 None 💨 2 km/h H 97%1029 hPa

6:00 AM

Overcast night

9° 💧 None 💨 3 km/h H 97%1029 hPa

7:00 AM

Overcast night

8° 💧 None 💨 5 km/h H 97%1029 hPa

8:00 AM

Overcast

9° 💧 None 💨 5 km/h H 96%1029 hPa

9:00 AM

Fog

11° 💧 None 💨 7 km/h H 93%1030 hPa

10:00 AM

Overcast

13° 💧 None 💨 5 km/h H 90%1030 hPa

11:00 AM

Overcast

14° 💧 None 💨 6 km/h H 81%1030 hPa

12:00 PM

Overcast

15° 💧 None 💨 6 km/h H 73%1029 hPa

1:00 PM

Overcast

16° 💧 None 💨 5 km/h H 68%1029 hPa

2:00 PM

Overcast

17° 💧 None 💨 5 km/h H 63%1028 hPa

3:00 PM

Overcast

18° 💧 None 💨 6 km/h H 60%1028 hPa

4:00 PM

Mostly cloudy

18° 💧 None 💨 5 km/h H 58%1027 hPa

5:00 PM

Partly cloudy

17° 💧 None 💨 5 km/h H 57%1027 hPa

6:00 PM

Partly cloudy

17° 💧 None 💨 4 km/h H 63%1027 hPa

7:00 PM

Partly cloudy

14° 💧 None 💨 3 km/h H 75%1027 hPa

8:00 PM

Mostly clear night

12° 💧 None 💨 4 km/h H 81%1027 hPa

11:00 PM

Mostly clear night

10° 💧 None 💨 3 km/h H 91%1027 hPa

Saturday

2:00 AM

Overcast night

8° 💧 None 💨 1 km/h H 100%1027 hPa

5:00 AM

Overcast night

8° 💧 None 💨 2 km/h H 100%1027 hPa

8:00 AM

Mostly cloudy

9° 💧 None 💨 3 km/h H 95%1027 hPa

11:00 AM

Mostly sunny

13° 💧 None 💨 1 km/h H 82%1028 hPa

2:00 PM

Sunny

18° 💧 None 💨 3 km/h H 53%1026 hPa

5:00 PM

Sunny

18° 💧 None 💨 6 km/h H 45%1025 hPa

8:00 PM

Clear night

13° 💧 None 💨 2 km/h H 76%1024 hPa

11:00 PM

Clear night

11° 💧 None 💨 1 km/h H 84%1024 hPa

Sunday

2:00 AM

Overcast night

9° 💧 None 💨 0 km/h H 100%1023 hPa

5:00 AM

Overcast night

9° 💧 None 💨 1 km/h H 99%1023 hPa

8:00 AM

Overcast

9° 💧 None 💨 1 km/h H 99%1023 hPa

11:00 AM

Mostly sunny

15° 💧 None 💨 1 km/h H 78%1023 hPa

2:00 PM

Sunny

19° 💧 None 💨 2 km/h H 49%1021 hPa

5:00 PM

Sunny

19° 💧 None 💨 2 km/h H 44%1020 hPa

8:00 PM

Partly cloudy night

14° 💧 None 💨 2 km/h H 80%1019 hPa

11:00 PM

Mostly cloudy night

11° 💧 None 💨 5 km/h H 99%1018 hPa

Monday

2:00 AM

Overcast night

10° 💧 None 💨 6 km/h H 100%1018 hPa

5:00 AM

Overcast night

10° 💧 None 💨 5 km/h H 98%1018 hPa

8:00 AM

Overcast

10° 💧 None 💨 4 km/h H 97%1018 hPa

11:00 AM

Mostly sunny

14° 💧 None 💨 2 km/h H 84%1017 hPa

2:00 PM

Sunny

19° 💧 None 💨 5 km/h H 54%1015 hPa

5:00 PM

Mostly sunny

20° 💧 None 💨 4 km/h H 47%1014 hPa

8:00 PM

Partly cloudy night

15° 💧 None 💨 6 km/h H 80%1014 hPa

Tuesday

2:00 AM

Overcast night

12° 💧 None 💨 4 km/h H 100%1014 hPa

8:00 AM

Overcast

12° 💧 None 💨 6 km/h H 98%1014 hPa

2:00 PM

Mostly sunny

21° 💧 None 💨 12 km/h H 53%1012 hPa

8:00 PM

Mostly cloudy night

16° 💧 None 💨 14 km/h H 83%1010 hPa

Wednesday

2:00 AM

Light rain

16° 💧 None 💨 13 km/h H 85%1008 hPa

8:00 AM

Heavy rain

15° 💧 None 💨 11 km/h H 98%1005 hPa

2:00 PM

Light rain

16° 💧 None 💨 9 km/h H 98%1002 hPa

8:00 PM

Overcast night

15° 💧 None 💨 17 km/h H 88%1006 hPa

Thursday

2:00 AM

Overcast night

11° 💧 None 💨 13 km/h H 84%1008 hPa

8:00 AM

Light rain

10° 💧 None 💨 18 km/h H 92%1006 hPa

2:00 PM

Moderate rain

9° 💧 None 💨 24 km/h H 97%1001 hPa

8:00 PM

Light rain

7° 💧 None 💨 21 km/h H 95%1002 hPa

Friday

2:00 AM

Light rain

5° 💧 None 💨 24 km/h H 95%1005 hPa

8:00 AM

Moderate rain

6° 💧 None 💨 19 km/h H 97%1007 hPa

2:00 PM

Light rain

7° 💧 None 💨 17 km/h H 92%1009 hPa

8:00 PM

Light rain

6° 💧 None 💨 16 km/h H 90%1013 hPa

Saturday

2:00 AM

Mostly clear night

6° 💧 None 💨 11 km/h H 92%1015 hPa

8:00 AM

Light rain

6° 💧 None 💨 9 km/h H 97%1018 hPa

2:00 PM

Overcast

10° 💧 None 💨 17 km/h H 60%1020 hPa

8:00 PM

Overcast night

9° 💧 None 💨 9 km/h H 70%1022 hPa

Sunday

2:00 AM

Mostly clear night

6° 💧 None 💨 5 km/h H 78%1022 hPa

8:00 AM

Overcast

7° 💧 None 💨 8 km/h H 86%1023 hPa

2:00 PM

Partly cloudy

13° 💧 None 💨 9 km/h H 67%1021 hPa

8:00 PM

Mostly cloudy night

10° 💧 None 💨 11 km/h H 80%1019 hPa

Monday

2:00 AM

Overcast night

9° 💧 None 💨 9 km/h H 90%1018 hPa

8:00 AM

Moderate rain

11° 💧 None 💨 12 km/h H 97%1015 hPa

2:00 PM

Light rain

16° 💧 None 💨 14 km/h H 82%1013 hPa

8:00 PM

Overcast night

13° 💧 None 💨 7 km/h H 96%1013 hPa

Tuesday

2:00 AM

Overcast night

13° 💧 None 💨 17 km/h H 96%1009 hPa

8:00 AM

Partly cloudy

15° 💧 None 💨 23 km/h H 98%1005 hPa

2:00 PM

Mostly sunny

16° 💧 None 💨 28 km/h H 44%1004 hPa

8:00 PM

Partly cloudy night

10° 💧 None 💨 33 km/h H 72%1005 hPa

Wednesday

2:00 AM

Mostly clear night

8° 💧 None 💨 23 km/h H 87%1008 hPa

8:00 AM

Light rain

6° 💧 None 💨 14 km/h H 90%1011 hPa

2:00 PM

Light rain

9° 💧 None 💨 20 km/h H 60%1012 hPa

8:00 PM

Overcast night

7° 💧 None 💨 16 km/h H 76%1013 hPa

In Johnson and, more broadly, across the province of Ontario: This morning across the region, mainly cloudy skies are expected to persist, with temperatures ranging from about 8 to 17 degrees Celsius. In many areas, conditions are expected to remain dry through the early hours. During the afternoon, skies will likely stay mostly cloudy, with temperatures remaining steady within the same range. Winds will predominantly come from the northeast at around 14 km/h, with gusts reaching up to 32 km/h at times. Overall, little to no precipitation is anticipated today, but the breeze from the northeast may cause some minor disturbances locally. No significant weather hazards are expected in the coming hours.

15-Day Weather Outlook for Johnson

TomorrowTomorrow

Mostly sunny 17°/9° 💧 None 💨 14 km/h

Friday, Sep 25Fri Sep 25

Partly cloudy 18°/8° 💧 None 💨 7 km/h

Saturday, Sep 26Sat Sep 26

Overcast 18°/8° 💧 None 💨 6 km/h

Sunday, Sep 27Sun Sep 27

Overcast 19°/9° 💧 None 💨 5 km/h

Monday, Sep 28Mon Sep 28

Overcast 20°/10° 💧 None 💨 6 km/h

Tuesday, Sep 29Tue Sep 29

Overcast 21°/12° 💧 None 💨 14 km/h

Wednesday, Sep 30Wed Sep 30

Heavy rain 16°/15° 💧 21 mm 💨 17 km/h

Thursday, Oct 1Thu Oct 1

Moderate rain 11°/7° 💧 33 mm 💨 24 km/h

Friday, Oct 2Fri Oct 2

Moderate rain 7°/5° 💧 12 mm 💨 24 km/h

Saturday, Oct 3Sat Oct 3

Light rain 10°/6° 💧 2.1 mm 💨 17 km/h

Sunday, Oct 4Sun Oct 4

Partly cloudy 13°/6° 💧 0.1 mm 💨 11 km/h

Monday, Oct 5Mon Oct 5

Moderate rain 16°/9° 💧 9.0 mm 💨 14 km/h

Tuesday, Oct 6Tue Oct 6

Partly cloudy 16°/10° 💧 5.4 mm 💨 33 km/h

Wednesday, Oct 7Wed Oct 7

Light rain 9°/6° 💧 2.0 mm 💨 23 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Johnson

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Johnson

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 0,5µg/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 0,6µg/m³

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

O₃ Ozone Fair 61,1µg/m³

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

NO₂ Nitrogen dioxide Good 1,4µg/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 Johnson

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 4,6Moderate 🙂Fair

Tomorrow UV 4,6Moderate 🙂Fair

Friday UV 4,3Moderate 😐Moderate

Saturday UV 4,4Moderate 😐Moderate

Sunday UV 5,0Moderate 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,0 9:00 AMUV 0,4 10:00 AMUV 1,3 11:00 AMUV 2,5 12:00 PMUV 3,7 1:00 PMUV 4,6 2:00 PMUV 4,6 3:00 PMUV 3,9 4:00 PMUV 2,8 5:00 PMUV 1,5 6:00 PMUV 0,6

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 Johnson

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JOHNSON, ONTARIO

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:12 PM–5:44 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 94% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 59° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min71%

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.

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Forecast data for Johnson were last refreshed today at 6:25 AM. The current forecast period extends through 25/09/2026 at 4:00 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.