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Current weather in Casselman is clear sky.

Where can I find the hourly weather forecast for Casselman?

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

Is the weather forecast for Casselman updated regularly?

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

Now · 9:33 PM

Casselman Weather & Hourly Forecast

United States · Pennsylvania · 15557

60°F

Clear night

Feels like: 60°F

💧 Humidity 82% 🌡 Pressure 30.09 inHg 💨 Wind 4 mph 👁 Visibility 20.5 mi ☁ Clouds 12% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Casselman

Today

10:00 PM

Clear night

60° 💧 None 💨 4 mph H 82%30.09 inHg

Tomorrow

1:00 AM

Clear night

57° 💧 None 💨 3 mph H 89%30.12 inHg

4:00 AM

Clear night

55° 💧 None 💨 4 mph H 93%30.12 inHg

7:00 AM

Sunny

52° 💧 None 💨 3 mph H 94%30.18 inHg

10:00 AM

Sunny

64° 💧 None 💨 5 mph H 69%30.21 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 4 mph H 54%30.21 inHg

4:00 PM

Sunny

73° 💧 None 💨 4 mph H 52%30.15 inHg

7:00 PM

Sunny

68° 💧 None 💨 3 mph H 72%30.18 inHg

10:00 PM

Clear night

59° 💧 None 💨 3 mph H 83%30.24 inHg

Tuesday

1:00 AM

Clear night

55° 💧 None 💨 3 mph H 87%30.27 inHg

4:00 AM

Mostly clear night

55° 💧 None 💨 1 mph H 77%30.24 inHg

7:00 AM

Sunny

53° 💧 None 💨 2 mph H 82%30.27 inHg

10:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 62%30.30 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 4 mph H 55%30.27 inHg

4:00 PM

Sunny

76° 💧 None 💨 4 mph H 49%30.24 inHg

7:00 PM

Mostly sunny

71° 💧 None 💨 2 mph H 74%30.24 inHg

Today

10:00 PM

Clear night

60° 💧 None 💨 4 mph H 82%30.09 inHg

11:00 PM

Partly cloudy night

59° 💧 None 💨 3 mph H 85%30.09 inHg

Tomorrow

12:00 AM

Clear night

58° 💧 None 💨 3 mph H 88%30.09 inHg

1:00 AM

Clear night

57° 💧 None 💨 3 mph H 89%30.12 inHg

2:00 AM

Clear night

56° 💧 None 💨 4 mph H 90%30.12 inHg

3:00 AM

Clear night

56° 💧 None 💨 6 mph H 92%30.12 inHg

4:00 AM

Clear night

55° 💧 None 💨 4 mph H 93%30.12 inHg

5:00 AM

Clear night

53° 💧 None 💨 3 mph H 94%30.15 inHg

6:00 AM

Clear night

53° 💧 None 💨 3 mph H 94%30.18 inHg

7:00 AM

Sunny

52° 💧 None 💨 3 mph H 94%30.18 inHg

8:00 AM

Sunny

56° 💧 None 💨 4 mph H 89%30.21 inHg

9:00 AM

Sunny

61° 💧 None 💨 3 mph H 78%30.21 inHg

10:00 AM

Sunny

64° 💧 None 💨 5 mph H 69%30.21 inHg

11:00 AM

Sunny

67° 💧 None 💨 5 mph H 62%30.21 inHg

12:00 PM

Partly cloudy

70° 💧 None 💨 4 mph H 56%30.21 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 4 mph H 54%30.21 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 4 mph H 53%30.18 inHg

3:00 PM

Sunny

72° 💧 None 💨 4 mph H 52%30.18 inHg

4:00 PM

Sunny

73° 💧 None 💨 4 mph H 52%30.15 inHg

5:00 PM

Sunny

72° 💧 None 💨 4 mph H 53%30.18 inHg

6:00 PM

Mostly sunny

71° 💧 None 💨 4 mph H 57%30.18 inHg

7:00 PM

Sunny

68° 💧 None 💨 3 mph H 72%30.18 inHg

8:00 PM

Clear night

64° 💧 None 💨 3 mph H 72%30.21 inHg

9:00 PM

Clear night

61° 💧 None 💨 2 mph H 77%30.21 inHg

10:00 PM

Clear night

59° 💧 None 💨 3 mph H 83%30.24 inHg

11:00 PM

Clear night

57° 💧 None 💨 3 mph H 85%30.24 inHg

Tuesday

12:00 AM

Clear night

56° 💧 None 💨 3 mph H 85%30.27 inHg

1:00 AM

Clear night

55° 💧 None 💨 3 mph H 87%30.27 inHg

2:00 AM

Partly cloudy night

55° 💧 None 💨 3 mph H 85%30.27 inHg

3:00 AM

Mostly clear night

55° 💧 None 💨 2 mph H 81%30.24 inHg

4:00 AM

Mostly clear night

55° 💧 None 💨 1 mph H 77%30.24 inHg

5:00 AM

Mostly clear night

54° 💧 None 💨 1 mph H 77%30.24 inHg

6:00 AM

Clear night

53° 💧 None 💨 1 mph H 80%30.27 inHg

7:00 AM

Sunny

53° 💧 None 💨 2 mph H 82%30.27 inHg

8:00 AM

Sunny

57° 💧 None 💨 3 mph H 77%30.30 inHg

9:00 AM

Sunny

64° 💧 None 💨 3 mph H 70%30.30 inHg

10:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 62%30.30 inHg

11:00 AM

Mostly sunny

72° 💧 None 💨 5 mph H 58%30.30 inHg

12:00 PM

Mostly sunny

74° 💧 None 💨 5 mph H 57%30.30 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 4 mph H 55%30.27 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 4 mph H 54%30.27 inHg

3:00 PM

Partly cloudy

76° 💧 None 💨 4 mph H 52%30.24 inHg

4:00 PM

Sunny

76° 💧 None 💨 4 mph H 49%30.24 inHg

5:00 PM

Sunny

76° 💧 None 💨 4 mph H 51%30.24 inHg

6:00 PM

Sunny

74° 💧 None 💨 4 mph H 56%30.24 inHg

7:00 PM

Mostly sunny

71° 💧 None 💨 2 mph H 74%30.24 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 2 mph H 75%30.24 inHg

9:00 PM

Partly cloudy night

65° 💧 None 💨 3 mph H 77%30.24 inHg

10:00 PM

Mostly clear night

65° 💧 None 💨 2 mph H 78%30.24 inHg

11:00 PM

Mostly clear night

63° 💧 None 💨 2 mph H 82%30.24 inHg

Wednesday

12:00 AM

Mostly clear night

62° 💧 None 💨 2 mph H 84%30.24 inHg

1:00 AM

Clear night

61° 💧 None 💨 2 mph H 82%30.21 inHg

2:00 AM

Clear night

62° 💧 None 💨 3 mph H 77%30.21 inHg

3:00 AM

Clear night

61° 💧 None 💨 5 mph H 77%30.21 inHg

4:00 AM

Clear night

61° 💧 None 💨 6 mph H 78%30.21 inHg

5:00 AM

Clear night

61° 💧 None 💨 5 mph H 80%30.21 inHg

6:00 AM

Clear night

61° 💧 None 💨 5 mph H 80%30.21 inHg

7:00 AM

Sunny

61° 💧 None 💨 5 mph H 80%30.21 inHg

8:00 AM

Mostly sunny

65° 💧 None 💨 7 mph H 76%30.21 inHg

5:00 PM

Partly cloudy

78° 💧 None 💨 11 mph H 62%30.09 inHg

8:00 PM

Clear night

72° 💧 None 💨 8 mph H 75%30.06 inHg

11:00 PM

Clear night

70° 💧 None 💨 9 mph H 77%30.03 inHg

Thursday

2:00 AM

Clear night

69° 💧 None 💨 10 mph H 76%29.97 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 11 mph H 81%29.97 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 10 mph H 85%30.00 inHg

11:00 AM

Moderate rain

68° 💧 None 💨 8 mph H 98%30.00 inHg

2:00 PM

Light thunderstorms

72° 💧 None 💨 11 mph H 89%29.91 inHg

5:00 PM

Light rain

67° 💧 None 💨 10 mph H 99%29.88 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 3 mph H 99%29.91 inHg

11:00 PM

Overcast night

64° 💧 None 💨 4 mph H 100%29.94 inHg

Friday

2:00 AM

Overcast night

62° 💧 None 💨 3 mph H 99%29.94 inHg

5:00 AM

Overcast night

60° 💧 None 💨 3 mph H 100%30.00 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 1 mph H 99%30.03 inHg

11:00 AM

Sunny

65° 💧 None 💨 4 mph H 74%30.03 inHg

2:00 PM

Sunny

70° 💧 None 💨 1 mph H 60%30.00 inHg

5:00 PM

Sunny

71° 💧 None 💨 2 mph H 61%29.97 inHg

8:00 PM

Clear night

62° 💧 None 💨 3 mph H 92%29.97 inHg

11:00 PM

Clear night

60° 💧 None 💨 5 mph H 86%30.03 inHg

Saturday

2:00 AM

Mostly clear night

58° 💧 None 💨 5 mph H 82%30.00 inHg

5:00 AM

Overcast night

59° 💧 None 💨 4 mph H 78%30.00 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 4 mph H 81%30.03 inHg

11:00 AM

Light rain

70° 💧 None 💨 7 mph H 77%30.03 inHg

2:00 PM

Light rain

76° 💧 None 💨 7 mph H 76%30.00 inHg

8:00 PM

Light rain

76° 💧 None 💨 7 mph H 62%30.00 inHg

Sunday

2:00 AM

Light rain

65° 💧 None 💨 6 mph H 98%30.03 inHg

8:00 AM

Mostly sunny

62° 💧 None 💨 4 mph H 98%30.06 inHg

2:00 PM

Overcast

61° 💧 None 💨 4 mph H 100%30.09 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 4 mph H 58%30.12 inHg

Monday

2:00 AM

Clear night

69° 💧 None 💨 1 mph H 84%30.09 inHg

8:00 AM

Partly cloudy

63° 💧 None 💨 3 mph H 87%30.12 inHg

2:00 PM

Overcast

65° 💧 None 💨 2 mph H 85%30.18 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 5 mph H 58%30.12 inHg

Tuesday

2:00 AM

Mostly clear night

72° 💧 None 💨 3 mph H 79%30.12 inHg

8:00 AM

Sunny

64° 💧 None 💨 3 mph H 92%30.12 inHg

2:00 PM

Sunny

68° 💧 None 💨 7 mph H 80%30.15 inHg

8:00 PM

Clear night

84° 💧 None 💨 9 mph H 52%30.15 inHg

Wednesday

2:00 AM

Clear night

73° 💧 None 💨 5 mph H 80%30.12 inHg

8:00 AM

Sunny

68° 💧 None 💨 6 mph H 83%30.15 inHg

2:00 PM

Mostly sunny

68° 💧 None 💨 6 mph H 84%30.21 inHg

8:00 PM

Light rain

79° 💧 None 💨 7 mph H 67%30.24 inHg

Thursday

2:00 AM

Clear night

69° 💧 None 💨 6 mph H 83%30.27 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 4 mph H 81%30.30 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 5 mph H 80%30.30 inHg

8:00 PM

Partly cloudy night

76° 💧 None 💨 1 mph H 53%30.24 inHg

Friday

2:00 AM

Mostly clear night

65° 💧 None 💨 6 mph H 74%30.18 inHg

8:00 AM

Mostly sunny

57° 💧 None 💨 3 mph H 73%30.12 inHg

2:00 PM

Overcast

56° 💧 None 💨 3 mph H 79%30.09 inHg

8:00 PM

Partly cloudy night

67° 💧 None 💨 9 mph H 52%30.03 inHg

Saturday

2:00 AM

Light rain

54° 💧 None 💨 9 mph H 95%30.03 inHg

8:00 AM

Overcast

46° 💧 None 💨 11 mph H 95%30.12 inHg

2:00 PM

Mostly cloudy

42° 💧 None 💨 9 mph H 86%30.18 inHg

8:00 PM

Overcast night

52° 💧 None 💨 14 mph H 48%30.18 inHg

Sunday

2:00 AM

Mostly clear night

49° 💧 None 💨 7 mph H 57%30.21 inHg

8:00 AM

Sunny

42° 💧 None 💨 7 mph H 71%30.30 inHg

2:00 PM

Sunny

42° 💧 None 💨 7 mph H 71%30.33 inHg

8:00 PM

Clear night

60° 💧 None 💨 4 mph H 44%30.27 inHg

Monday

2:00 AM

Clear night

51° 💧 None 💨 6 mph H 63%30.30 inHg

8:00 AM

Sunny

45° 💧 None 💨 5 mph H 63%30.33 inHg

2:00 PM

Sunny

44° 💧 None 💨 4 mph H 74%30.39 inHg

In Casselman and, more broadly, across the state of Pennsylvania: This evening will feature a mix of sun and clouds, with temperatures remaining mild between 67 and 73 degrees Fahrenheit. Winds will be light, coming from the north at around 5 mph, with gusts reaching up to 7 mph. No precipitation is expected during the next few hours, so it should remain dry. Conditions are calm, making for a pleasant evening. Temperatures are expected to stay steady through the night, providing comfortable conditions for outdoor activities or relaxation. Overall, it looks like a mild and quiet evening with no significant weather changes expected.

15-Day Weather Outlook for Casselman

Tuesday, Sep 8Tue Sep 8

Partly cloudy 76°/53° 💧 None 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 78°/61° 💧 0.029 in 💨 11 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 72°/67° 💧 0.890 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Overcast 71°/58° 💧 0.022 in 💨 4 mph

Saturday, Sep 12Sat Sep 12

Light rain 76°/58° 💧 0.020 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Light rain 76°/61° 💧 0.096 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 78°/63° 💧 None 💨 4 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 80°/64° 💧 0.000 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 84°/68° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Light rain 79°/59° 💧 0.030 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 76°/56° 💧 0.001 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Light rain 67°/42° 💧 0.092 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Overcast 52°/42° 💧 0.001 in 💨 14 mph

Monday, Sep 21Mon Sep 21

Sunny 60°/44° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Casselman

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Casselman

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 2,3µg/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 2,9µg/m³

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

O₃ Ozone Good 44,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Casselman

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 7,6High 😊Good

Tomorrow UV 7,1High 🙂Fair

Tuesday UV 6,7High 🙂Fair

Wednesday UV 5,5Moderate 🙂Fair

Thursday UV 1,1Low 🙂Fair

Friday UV 5,0Moderate —Unavailable

Saturday UV 6,0High —Unavailable

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Casselman

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CASSELMAN, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

97/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:14 PM–5:17 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 52° 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 min72%

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

UPCOMING

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.

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Forecast data for Casselman were last refreshed today at 9:33 PM. The current forecast period extends through 08/09/2026 at 7:00 PM. 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.