Plum, PA Hourly Weather

Allegheny County5:31 PM EDT40.50°N, 79.75°WElevation 1,138 ft

Next 48 hours

5 PM 8 PM 11 PM Sun Oct 25 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Mon Oct 26 2 AM 5 AM 8 AM 11 AM 2 PM 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 247 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
5 PM Sunny 64° 64° 0% 0.00 in E 3 48% 44° 11% 0
6 PM Clear 61° 61° 0% 0.00 in E 3 54% 44° 4% 0
7 PM Clear 56° 56° 0% 0.00 in E 6 63% 44° 4% 0
8 PM Clear 50° 47° 0% 0.00 in E 7 G13 76% 43° 2% 0
9 PM Clear 47° 43° 0% 0.00 in SE 7 G13 79% 41° 1% 0
10 PM Clear 44° 41° 0% 0.00 in SE 6 G12 82% 39° 2% 0
11 PM Clear 42° 39° 0% 0.00 in SE 6 G12 84% 38° 2% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 41° 38° 0% 0.00 in SE 5 84% 37° 2% 0
1 AM Clear 40° 37° 0% 0.00 in SE 3 G8 87% 36° 2% 0
2 AM Clear 39° 37° 0% 0.00 in E 3 91% 36° 3% 0
3 AM Clear 38° 38° 0% 0.00 in E 2 95% 36° 1% 0
4 AM Patchy Frost 36° 36° 0% 0.00 in E 2 99% 36° 1% 0
5 AM Patchy Frost 36° 36° 0% 0.00 in E 2 100% 36° 2% 0
6 AM Patchy Frost 35° 35° 0% 0.00 in E 2 100% 35° 2% 0
7 AM Patchy Frost 35° 35° 0% 0.00 in E 1 99% 35° 1% 0
8 AM Patchy Frost 35° 35° 0% 0.00 in SE 2 100% 35° 2% 0
9 AM Sunny 38° 38° 0% 0.00 in SE 2 100% 38° 0% 1
10 AM Sunny 47° 47° 0% 0.00 in S 1 85% 42° 0% 1
11 AM Sunny 54° 54° 0% 0.00 in S 2 68% 43° 1% 3
12 PM Sunny 58° 58° 0% 0.00 in S 2 58% 43° 0% 4
1 PM Sunny 62° 62° 0% 0.00 in S 2 52% 44° 2% 4
2 PM Sunny 64° 64° 0% 0.00 in S 2 48% 44° 2% 4
3 PM Sunny 64° 65° 0% 0.00 in S 1 47% 44° 2% 2
4 PM Sunny 65° 65° 0% 0.00 in S 1 46% 44° 1% 1
5 PM Sunny 65° 65° 0% 0.00 in Calm 47% 44° 7% 0
6 PM Mostly Clear 62° 62° 0% 0.00 in Calm 54% 45° 6% 0
7 PM Mostly Clear 57° 57° 0% 0.00 in Calm 64% 45° 13% 0
8 PM Mostly Clear 50° 50° 0% 0.00 in E 1 80% 44° 22% 0
9 PM Mostly Clear 47° 47° 0% 0.00 in SE 1 90% 44° 11% 0
10 PM Mostly Clear 45° 45° 0% 0.00 in SE 1 97% 44° 18% 0
11 PM Mostly Clear 43° 43° 0% 0.00 in SE 1 100% 43° 23% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 42° 42° 0% 0.00 in SE 1 100% 42° 14% 0
1 AM Mostly Clear 41° 41° 0% 0.00 in Calm 100% 41° 14% 0
2 AM Mostly Clear 41° 41° 0% 0.00 in Calm 100% 41° 10% 0
3 AM Mostly Clear 40° 40° 0% 0.00 in Calm 100% 40° 7% 0
4 AM Mostly Clear 39° 39° 0% 0.00 in SE 1 100% 39° 18% 0
5 AM Mostly Clear 39° 39° 0% 0.00 in S 2 100% 39° 15% 0
6 AM Mostly Sunny 39° 39° 0% 0.00 in S 2 100% 39° 31% 0
7 AM Mostly Sunny 39° 39° 0% 0.00 in S 2 99% 38° 28% 0
8 AM Sunny 39° 39° 0% 0.00 in S 2 100% 39° 23% 0
9 AM Mostly Sunny 42° 42° 0% 0.00 in S 2 100% 42° 36% 1
10 AM Sunny 48° 48° 0% 0.00 in SW 3 93% 46° 20% 1
11 AM Sunny 55° 55° 0% 0.00 in SW 3 78% 48° 4% 3
12 PM Sunny 60° 60° 0% 0.00 in SW 3 67% 49° 4% 4
1 PM Sunny 64° 64° 0% 0.00 in W 5 58% 49° 3% 4
2 PM Sunny 66° 66° 0% 0.00 in W 5 52% 48° 3% 3
3 PM Sunny 68° 68° 0% 0.00 in W 5 49% 48° 5% 2
4 PM Sunny 69° 69° 0% 0.00 in W 5 49% 49° 6% 1
5 PM Sunny 67° 67° 0% 0.00 in W 5 51% 49° 8% 0
6 PM Mostly Clear 63° 63° 0% 0.00 in W 3 58% 48° 11% 0
7 PM Mostly Clear 58° 58° 0% 0.00 in W 2 69% 48° 13% 0
8 PM Mostly Clear 54° 54° 0% 0.00 in W 2 81% 48° 16% 0
9 PM Mostly Clear 51° 51° 0% 0.00 in W 2 90% 48° 18% 0
10 PM Mostly Clear 49° 49° 0% 0.00 in W 2 96% 48° 21% 0
11 PM Mostly Clear 48° 48° 0% 0.00 in NW 2 100% 48° 23% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 47° 47° 0% 0.00 in NW 1 100% 47° 29% 0
1 AM Partly Cloudy 46° 46° 0% 0.00 in NW 1 100% 46° 34% 0
2 AM Partly Cloudy 46° 46° 0% 0.00 in N 1 100% 46° 40% 0
3 AM Partly Cloudy 46° 46° 0% 0.00 in Calm 100% 46° 40% 0
4 AM Partly Cloudy 45° 45° 0% 0.00 in Calm 100% 45° 40% 0
5 AM Partly Cloudy 45° 45° 0% 0.00 in Calm 100% 45° 40% 0
6 AM Mostly Sunny 44° 44° 0% 0.00 in Calm 100% 44° 39% 0
7 AM Mostly Sunny 43° 43° 0% 0.00 in NE 1 100% 43° 39% 0
8 AM Mostly Sunny 44° 44° 0% 0.00 in NE 1 99% 43° 38% 0
9 AM Mostly Sunny 47° 47° 0% 0.00 in NE 2 95% 46° 35% –
10 AM Mostly Sunny 51° 51° 0% 0.00 in NE 2 89% 48° 32% –
11 AM Mostly Sunny 56° 56° 0% 0.00 in NE 2 82% 50° 29% –
12 PM Mostly Sunny 60° 60° 0% 0.00 in NE 2 72% 50° 28% –
1 PM Mostly Sunny 63° 63° 0% 0.00 in NE 2 62% 50° 27% –
2 PM Mostly Sunny 65° 65° 0% 0.00 in N 2 56% 49° 26% –
3 PM Mostly Sunny 66° 66° 0% 0.00 in N 3 52% 48° 30% –
4 PM Mostly Sunny 67° 67° 0% 0.00 in N 3 51% 48° 33% –
5 PM Mostly Sunny 65° 65° 0% 0.00 in N 3 53% 48° 37% –
6 PM Partly Cloudy 62° 62° 0% 0.00 in NE 5 59% 47° 39% –
7 PM Partly Cloudy 57° 57° 0% 0.00 in NE 5 69% 47° 42% –
8 PM Partly Cloudy 55° 55° 0% – NE 5 75% 47° 44% –
9 PM Partly Cloudy 52° 52° 0% – NE 5 83% 47° 44% –
10 PM Partly Cloudy 49° 47° 0% – E 5 91% 46° 44% –
11 PM Partly Cloudy 47° 45° 0% – E 5 97% 46° 44% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 46° 44° 0% – E 5 100% 46° 44% –
1 AM Partly Cloudy 46° 44° 0% – E 5 99% 46° 44% –
2 AM Mostly Cloudy 46° 44° 0% – E 5 98% 45° 58% –
3 AM Mostly Cloudy 46° 43° 0% – E 5 98% 45° 58% –
4 AM Mostly Cloudy 45° 43° 0% – E 5 99% 45° 58% –
5 AM Mostly Cloudy 45° 43° 0% – E 5 100% 45° 58% –
6 AM Partly Sunny 44° 42° 0% – E 5 100% 44° 58% –
7 AM Partly Sunny 43° 41° 0% – E 5 100% 43° 58% –
8 AM Mostly Cloudy 44° 42° 0% – E 3 G8 100% 44° 75% –
9 AM Mostly Cloudy 48° 46° 0% – E 3 G8 93% 46° 75% –
10 AM Mostly Cloudy 53° 53° 0% – SE 3 G8 85% 48° 75% –
11 AM Mostly Cloudy 58° 58° 0% – SE 5 77% 51° 75% –
12 PM Mostly Cloudy 62° 62° 0% – SE 5 69% 51° 75% –
1 PM Mostly Cloudy 65° 65° 0% – S 5 62% 52° 75% –
2 PM Partly Sunny 67° 67° 0% – S 6 57% 52° 66% –
3 PM Partly Sunny 69° 69° 0% – S 5 55% 52° 66% –
4 PM Partly Sunny 69° 69° 0% – SE 5 55% 52° 66% –
5 PM Partly Sunny 68° 69° 0% – SE 5 56% 52° 66% –
6 PM Mostly Cloudy 66° 66° 0% – SE 6 60% 52° 66% –
7 PM Mostly Cloudy 63° 63° 0% – SE 7 G13 66% 51° 66% –
8 PM Mostly Cloudy 59° 59° 0% – SE 8 G14 73% 50° 55% –
9 PM Mostly Cloudy 56° 56° 0% – SE 8 G14 80% 50° 55% –
10 PM Mostly Cloudy 52° 52° 0% – SE 7 G13 89% 49° 55% –
11 PM Mostly Cloudy 50° 48° 0% – SE 6 G12 96% 49° 55% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 49° 47° 0% – SE 6 G12 99% 49° 55% –
1 AM Mostly Cloudy 48° 46° 0% – S 5 G10 100% 48° 55% –
2 AM Partly Cloudy 48° 46° 0% – S 5 G10 100% 48° 27% –
3 AM Partly Cloudy 48° 46° 0% – S 5 100% 48° 27% –
4 AM Partly Cloudy 47° 46° 0% – S 5 100% 47° 27% –
5 AM Partly Cloudy 47° 45° 0% – S 5 100% 47° 27% –
6 AM Mostly Sunny 46° 44° 0% – S 5 100% 46° 27% –
7 AM Mostly Sunny 45° 43° 0% – S 5 100% 45° 27% –
8 AM Mostly Sunny 46° 44° 0% – S 5 100% 46° 26% –
9 AM Mostly Sunny 50° 47° 0% – S 6 93% 48° 26% –
10 AM Mostly Sunny 55° 55° 0% – S 7 85% 50° 26% –
11 AM Mostly Sunny 60° 60° 0% – S 8 76% 52° 26% –
12 PM Mostly Sunny 64° 64° 0% – SW 8 G14 68% 53° 26% –
1 PM Mostly Sunny 67° 67° 0% – SW 9 61% 53° 26% –
2 PM Sunny 69° 69° 0% – SW 9 55% 53° 12% –
3 PM Sunny 71° 71° 0% – SW 8 52% 53° 12% –
4 PM Sunny 72° 72° 0% – SW 7 50% 52° 12% –
5 PM Sunny 71° 71° 0% – SW 7 51% 52° 12% –
6 PM Mostly Clear 68° 69° 0% – SW 6 55% 52° 12% –
7 PM Mostly Clear 65° 65° 0% – SW 6 62% 52° 12% –
8 PM Mostly Clear 61° 61° 1% – SW 6 70% 51° 12% –
9 PM Mostly Clear 58° 58° 1% – SW 6 78% 51° 12% –
10 PM Mostly Clear 55° 55° 1% – SW 5 87% 51° 12% –
11 PM Mostly Clear 52° 53° 1% – SW 5 93% 50° 12% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 51° 51° 1% – SW 5 97% 50° 12% –
1 AM Mostly Clear 50° 49° 1% – SW 5 98% 50° 12% –
2 AM Mostly Clear 50° 49° 1% – SW 3 G8 98% 49° 20% –
3 AM Mostly Clear 49° 48° 1% – SW 3 G8 99% 49° 20% –
4 AM Mostly Clear 48° 48° 1% – SW 3 G8 100% 48° 20% –
5 AM Mostly Clear 48° 47° 1% – SW 3 G8 100% 48° 20% –
6 AM Sunny 47° 46° 1% – SW 3 100% 47° 20% –
7 AM Sunny 46° 45° 1% – SW 3 100% 46° 20% –
8 AM Mostly Sunny 47° 46° 0% – SW 3 98% 46° 31% –
9 AM Mostly Sunny 50° 50° 0% – SW 3 92% 48° 31% –
10 AM Mostly Sunny 55° 55° 0% – SW 3 84% 50° 31% –
11 AM Mostly Sunny 60° 60° 0% – SW 3 G8 76% 52° 31% –
12 PM Mostly Sunny 64° 64° 0% – W 5 67% 53° 31% –
1 PM Mostly Sunny 67° 67° 0% – W 5 59% 52° 31% –
2 PM Mostly Sunny 69° 69° 0% – W 6 54% 52° 30% –
3 PM Mostly Sunny 71° 71° 0% – W 6 50% 52° 30% –
4 PM Mostly Sunny 71° 71° 0% – W 5 49% 51° 30% –
5 PM Mostly Sunny 70° 71° 0% – W 5 50% 51° 30% –
6 PM Partly Cloudy 68° 68° 0% – W 5 55% 51° 30% –
7 PM Partly Cloudy 64° 64° 0% – NW 3 63% 51° 30% –
8 PM Partly Cloudy 60° 60° 0% – N 3 73% 51° 31% –
9 PM Partly Cloudy 57° 57° 0% – N 2 81% 51° 31% –
10 PM Partly Cloudy 54° 54° 0% – NE 2 88% 51° 31% –
11 PM Partly Cloudy 52° 52° 0% – NE 2 94% 50° 31% –
Saturday, October 313 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 50° 50° 0% – NE 2 98% 50° 31% –
1 AM Partly Cloudy 50° 50° 0% – NE 2 99% 49° 31% –
2 AM Partly Cloudy 49° 49° 2% – NE 2 100% 49° 33% –

National Weather Service forecast updated 3 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.