Castl Shannon, PA Weather Forecast | 5 Day
Updated: Sun May 18th 2025 5:00 PM EDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Overcast
Sun 5-18
Overcast with a high of 64°F and a low of 54°F. Wind will be moderate, blowing around 14mph on average and gusts of 13.4mph at 7 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 80% at 11 PM and 73% being its lowest at 6 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.89inHg at 6 PM with an avg 29.93inHg.
- HI: 64°F
- LO: 54°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
13.4 mph - Humidity
70% avg. - UV Index
0.9 - Air QualityGood
- Sunrise
06:01 AM - Sunset
08:33 PM - Moonrise
01:19 AM - Moonset
10:42 AM - Moon Phase
Waning Gibbous

Partly Cloudy
Mon 5-19
Partly Cloudy with a high of 63°F and a low of 50°F. Wind will be moderate, blowing around 11mph on average and gusts of 13.6mph at 8 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 87% at 5 AM and 52% being its lowest at 2 PM. Barometric pressure is its highest of 30.01inHg at 8 AM, a lowest point of 29.95inHg at 11 PM with an avg 29.98inHg.
- HI: 63°F
- LO: 50°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.7 mph - Humidity
67% avg. - UV Index
2 - Air QualityModerate
- Sunrise
06:01 AM - Sunset
08:34 PM - Moonrise
01:52 AM - Moonset
11:53 AM - Moon Phase
Waning Gibbous

Overcast
Tue 5-20
Overcast with a high of 59°F and a low of 41°F. Winds will be light at 8mph and gusts of 15.5mph at 11 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 85% at 5 AM and 43% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 7 AM, a lowest point of 29.82inHg at 8 PM with an avg 29.96inHg.
- HI: 59°F
- LO: 41°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
7.4 mph - Humidity
60% avg. - UV Index
1.7 - Air QualityGood
- Sunrise
06:00 AM - Sunset
08:35 PM - Moonrise
02:19 AM - Moonset
01:03 PM - Moon Phase
Last Quarter

Patchy Rain Nearby
Wed 5-21
Scattered showers with a high of 53°F and a low of 50°F. Rainfall expected in the surrounding area to have a 70% chance with an estimated 0.19in. Winds will be light at 10mph and gusts of 16.4mph at 4 AM. High humidity with average of 91% is anticipated, the maximum being 99% at 11 PM and 60% being its lowest at 2 AM. Barometric pressure is its highest of 29.82inHg at 12 AM, a lowest point of 29.67inHg at 5 PM with an avg 29.72inHg.
- HI: 53°F
- LO: 50°F
- Rainfall: 70% | est. 0.19in
- Snowfall: 0%
- Wind
9.8 mph - Humidity
91% avg. - UV Index
0.3 - Air QualityGood
- Sunrise
05:59 AM - Sunset
08:36 PM - Moonrise
02:44 AM - Moonset
02:14 PM - Moon Phase
Waning Crescent

Patchy Rain Nearby
Thu 5-22
Scattered showers with a high of 50°F and a low of 46°F. It will likey rain in the surrounding area, having a 84% chance of a downpour with an estimated 0.08in. Winds will be light at 8mph and gusts of 9.3mph at 2 PM. High humidity with average of 98% is anticipated, the maximum being 99% at 10 AM and 97% being its lowest at 6 PM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.72inHg at 12 AM with an avg 29.85inHg.
- HI: 50°F
- LO: 46°F
- Rainfall: 84% | est. 0.08in
- Snowfall: 0%
- Wind
7.2 mph - Humidity
98% avg. - UV Index
0 - Air QualityTBA
- Sunrise
05:58 AM - Sunset
08:36 PM - Moonrise
03:08 AM - Moonset
03:27 PM - Moon Phase
Waning Crescent

Patchy Rain Nearby
Fri 5-23
Scattered showers with a high of 60°F and a low of 39°F. It will likey rain in the surrounding area, having a 82% chance of a downpour with an estimated 0.02in. Wind will be moderate, blowing around 11mph on average and gusts of 12.1mph at 5 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 99% at 5 AM and 50% being its lowest at 5 PM. Barometric pressure is its highest of 30.18inHg at 11 PM, a lowest point of 30.03inHg at 12 AM with an avg 30.1inHg.
- HI: 60°F
- LO: 39°F
- Rainfall: 82% | est. 0.02in
- Snowfall: 0%
- Wind
10.5 mph - Humidity
79% avg. - UV Index
2 - Air QualityTBA
- Sunrise
05:58 AM - Sunset
08:37 PM - Moonrise
03:32 AM - Moonset
04:42 PM - Moon Phase
Waning Crescent
Currently
![]() |
67°F |
29.82 inHg.
Barometer 52%
Humidity WNW 17.6 mph Wind |
Partly Cloudy |