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Summit, PA Weather Forecast

Butler County, Pennsylvania

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Live radar, warnings and storm tracking for Summit, with free alerts the moment it counts.

Conditions now · Thu, 5:11 PM EST
43°FDewpoint 43°FMostly cloudy

Measured at KBTP · Pittsburgh/Butler Rgnl, PA · airport · 8.4 mi away · 45 minutes ago

Summit, PA (Butler County) at Thu, 5:11 PM EST: 43°F and mostly cloudy, measured at KBTP (Pittsburgh/Butler Rgnl, PA) 8.4 mi away, 45 minutes ago. Rest of today: high 45°F, low 33°F, 14% chance of rain. No active National Weather Service alerts for this location.

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The next few hours

Dry for the moment, with rain moving in this evening

It is 42°, but the wind is taking it down to 36° on exposed skin. The sky is mostly cloudy.

The first rain arrives between 7 PM and 8 PM. That leaves a usable window outdoors until about 7 PM, and it closes quickly after that.

Hour by hour

One wet spell, dry either side of it

There is one wet stretch in the window, near 7 PM. Total accumulation over the window comes to about 0.03 in.

It tapers off after 8 PM. Pressure rises 0.06 inHg behind it, which is the drier air arriving. The overnight low settles near 30°. Tomorrow tops out near 42°.

5 PMMostly cloudy45°F13%
6 PMMostly cloudy42°F14%
7 PMMostly cloudy39°F7%
8 PMMostly cloudy37°F5%
9 PMMostly cloudy35°F3%
10 PMMostly cloudy34°F4%
11 PMMostly cloudy33°F3%
12 AMMostly cloudy32°F4%
1 AMMostly cloudy31°F5%
2 AMMostly cloudy31°F3%
3 AMMostly cloudy31°F3%
4 AMMostly cloudy30°F3%

Seven-day outlook

25–59°F across the week
TodayNov 12Mostly cloudy · 14% chance of rain33°F / 45°F
FriNov 13Scattered sleet · 27% chance of rain29°F / 43°F
SatNov 14Rain likely · 100% chance of rain27°F / 42°F
SunNov 15Scattered rain · 54% chance of rain33°F / 45°F
MonNov 16Mostly cloudy · 4% chance of rain32°F / 46°F
TueNov 17Mostly sunny · 0% chance of rain27°F / 49°F
WedNov 18Clear · 0% chance of rain25°F / 52°F
ThuNov 19Partly cloudy · 0% chance of rain27°F / 56°F
FriNov 20Partly cloudy · 4% chance of rain33°F / 57°F
SatNov 21Partly cloudy · 9% chance of rain39°F / 59°F
SunNov 22Mostly cloudy · 15% chance of rain42°F / 59°F
MonNov 23Mostly cloudy · 17% chance of rain40°F / 43°F

The week runs between 25° and 52°, with Wednesday the warmest day of it. There is no real trend across it: one day looks much like the next. Saturday is the wettest day, peaking near 100%. 4 of the 7 days stay dry.

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Summit, PA at a glance

Summit is home to about 4,396 people in Butler County, across 22 square miles. It ranks 607th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Butler, 3 miles away.

County
Butler County
Population
4,396 2023 est.
Land area
22 sq mi
People per sq mi
196
Forecast point
40.8523°N, 79.8318°W

How well can the network see Summit?

30 mito radar KPBZ

The nearest Doppler radar is KPBZ (Pittsburgh, PA), to the SW. Its lowest scan passes about 1,800 ft above Summit. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Summit show up clearly. Summit is closer to its radar than 71% of US cities.

8.4 mito station KBTP

The closest weather station is KBTP (Pittsburgh/Butler Rgnl). Representative on most days, though a thunderstorm can hit one and miss the other.

Forecasts near Summit

Elsewhere in Pennsylvania

PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →

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