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Severe Weather of July 18th, 2026

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31° N Lon: 78.83° W Elev: 2274 ft.

Overcast

66°F

19°C

Humidity	75%
Wind Speed	SE 9 mph
Barometer	30.13 in (1019.5 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	25 Jul 10:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Cambria County

Today

Mostly cloudy this morning, then becoming partly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.

Tonight

Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows around 60. South winds around 5 mph. Chance of rain 20 percent.

Sunday

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.

Sunday Night

Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. West winds around 5 mph. Chance of rain 30 percent.

Monday

Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs around 80. West winds 5 to 10 mph. Chance of rain 70 percent.

Monday Night

A chance of thunderstorms. Showers likely in the evening, then showers after midnight. Humid with lows in the mid 60s. Chance of rain 90 percent.

Tuesday

Showers with a chance of thunderstorms. Humid with highs in the upper 70s. Chance of rain 90 percent.

Tuesday Night

Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 60. Chance of rain 80 percent.

Wednesday

Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.

Wednesday Night

Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 50 percent.

Thursday

Mostly sunny. Highs in the mid 70s.

Thursday Night

Partly cloudy. Lows in the upper 50s.

Friday

Mostly sunny. Highs in the upper 70s.