
Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.
Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >
Hazardous Weather Conditions
Current conditions at
Pittsburgh/Butler Regional Airport (KBTP)
Lat: 40.78°NLon: 79.96°WElev: 1248ft.
Fair
58°F
14°C
| Humidity | 78% |
| Wind Speed | E 9 mph |
| Barometer | 30.17 in (1022.3 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 10:56 am EDT |
Extended Forecast for
McGrann PA
Today

High: 71 °F
Increasing
CloudsTonight
Low: 61 °F
Scattered
Showers then
ShowersFriday
High: 74 °F⇓
Chance
Showers then
ShowersFriday Night

Low: 38 °F
Showers
LikelySaturday

High: 52 °F
Mostly Sunny
Saturday Night

Low: 31 °F
Frost
Sunday

High: 60 °F
Frost then
SunnySunday Night

Low: 34 °F
Mostly Clear
Monday

High: 64 °F
Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 71. Southeast wind around 6 mph.
Tonight
Showers and thunderstorms before 5am, then isolated showers. Low around 61. Southeast wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms. Temperature rising to near 74 by 11am, then falling to around 61 during the remainder of the day. Southwest wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely before 2am. Mostly cloudy, with a low around 38. North wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 52. North wind 10 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31.
Sunday
Widespread frost before 8am. Otherwise, sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
McGrann PA
40.79°N 79.52°W (Elev. 801 ft)
40.79°N 79.52°W (Elev. 801 ft)
11:06 am EDT Oct 15, 2026
11am EDT Oct 15, 2026-6pm EDT Oct 21, 2026



