Radnor, PA Hourly Weather

Delaware County5:46 AM EDT40.05°N, 75.36°WElevation 433 ft
Frost Advisory until 9:00 AM Sun

Next 48 hours

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 5 PM 8 PM 11 PM Tue Oct 27 2 AM 35° 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 2519 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
5 AM Patchy Frost 38° 38° 0% 0.00 in Calm 82% 33° 7% 0
6 AM Patchy Frost 36° 36° 0% 0.00 in Calm 89% 33° 9% 0
7 AM Patchy Frost 37° 37° 0% 0.00 in Calm 85% 33° 9% 0
8 AM Patchy Frost 38° 38° 0% 0.00 in Calm 82% 33° 13% 0
9 AM Sunny 43° 43° 0% 0.00 in Calm 73% 35° 17% 1
10 AM Sunny 51° 51° 0% 0.00 in Calm 59% 37° 10% 2
11 AM Sunny 56° 56° 0% 0.00 in Calm 49% 37° 2% 3
12 PM Sunny 59° 59° 0% 0.00 in Calm 42% 36° 1% 3
1 PM Sunny 62° 62° 0% 0.00 in Calm 36% 35° 2% 4
2 PM Sunny 63° 63° 0% 0.00 in Calm 35% 35° 2% 3
3 PM Sunny 64° 64° 0% 0.00 in Calm 34% 35° 3% 2
4 PM Sunny 65° 65° 0% 0.00 in Calm 33% 35° 4% 1
5 PM Sunny 63° 63° 0% 0.00 in Calm 35% 35° 3% 0
6 PM Clear 61° 61° 0% 0.00 in Calm 41% 37° 1% 0
7 PM Clear 57° 57° 0% 0.00 in Calm 49% 38° 2% 0
8 PM Clear 52° 52° 0% 0.00 in Calm 61% 39° 2% 0
9 PM Clear 49° 49° 0% 0.00 in Calm 68% 39° 1% 0
10 PM Clear 47° 47° 0% 0.00 in Calm 76% 40° 1% 0
11 PM Clear 45° 45° 0% 0.00 in Calm 82% 40° 1% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 44° 44° 0% 0.00 in Calm 82% 39° 3% 0
1 AM Clear 44° 44° 0% 0.00 in Calm 79% 38° 4% 0
2 AM Mostly Clear 43° 43° 0% 0.00 in Calm 79% 37° 6% 0
3 AM Mostly Clear 42° 42° 0% 0.00 in Calm 82% 37° 6% 0
4 AM Mostly Clear 41° 39° 0% 0.00 in W 5 85% 37° 6% 0
5 AM Mostly Clear 41° 39° 0% 0.00 in W 5 85% 37° 6% 0
6 AM Sunny 39° 37° 0% 0.00 in W 5 92% 37° 6% 0
7 AM Sunny 39° 37° 0% 0.00 in W 5 92% 37° 5% 0
8 AM Sunny 41° 39° 0% 0.00 in W 5 96% 40° 5% 0
9 AM Sunny 46° 45° 0% 0.00 in W 5 86% 42° 4% 1
10 AM Sunny 52° 52° 0% 0.00 in W 5 74% 44° 4% 2
11 AM Sunny 58° 58° 0% 0.00 in W 5 62% 45° 3% 3
12 PM Sunny 62° 62° 0% 0.00 in W 5 G10 54% 45° 3% 4
1 PM Sunny 65° 65° 0% 0.00 in W 5 G12 48% 45° 3% 4
2 PM Sunny 66° 66° 0% 0.00 in W 5 G13 45% 44° 3% 3
3 PM Sunny 68° 68° 0% 0.00 in W 5 G13 42% 44° 2% 2
4 PM Sunny 68° 68° 0% 0.00 in W 5 G13 42% 44° 2% 1
5 PM Sunny 67° 67° 0% 0.00 in W 5 G12 45% 45° 1% 0
6 PM Clear 65° 65° 0% 0.00 in W 5 G10 50% 46° 2% 0
7 PM Clear 62° 62° 0% 0.00 in W 5 58% 47° 3% 0
8 PM Clear 59° 59° 0% 0.00 in W 5 67% 48° 4% 0
9 PM Clear 57° 57° 0% 0.00 in W 5 75% 49° 4% 0
10 PM Clear 55° 55° 0% 0.00 in NW 5 80% 49° 3% 0
11 PM Clear 54° 54° 0% 0.00 in NW 5 83% 49° 3% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 53° 53° 0% 0.00 in NW 5 83% 48° 5% 0
1 AM Mostly Clear 53° 53° 0% 0.00 in NW 5 80% 47° 6% 0
2 AM Mostly Clear 52° 52° 0% 0.00 in NW 5 80% 46° 8% 0
3 AM Mostly Clear 51° 51° 0% 0.00 in N 5 G10 80% 45° 7% –
4 AM Mostly Clear 50° 48° 0% 0.00 in N 5 G12 80% 44° 6% –
5 AM Clear 49° 47° 0% 0.00 in N 5 G12 80% 43° 5% –
6 AM Sunny 47° 44° 0% 0.00 in N 5 G12 83% 42° 4% –
7 AM Sunny 47° 44° 0% 0.00 in N 5 G12 83% 42° 4% –
8 AM Sunny 47° 44° 0% – N 5 G12 83% 42° 3% –
9 AM Sunny 50° 48° 0% – N 5 G12 74% 42° 4% –
10 AM Sunny 54° 54° 0% – N 5 G13 64% 42° 5% –
11 AM Sunny 57° 57° 0% – N 5 G13 57% 42° 6% –
12 PM Sunny 59° 59° 0% – N 5 G13 51% 41° 6% –
1 PM Sunny 61° 61° 0% – N 5 G12 46% 40° 5% –
2 PM Sunny 62° 62° 0% – N 5 G10 43% 39° 5% –
3 PM Sunny 63° 63° 0% – N 5 39% 38° 5% –
4 PM Sunny 63° 63° 0% – N 5 38% 37° 6% –
5 PM Sunny 61° 61° 0% – N 5 41% 37° 6% –
6 PM Mostly Clear 59° 59° 0% – NE 5 44% 37° 9% –
7 PM Mostly Clear 55° 55° 0% – Calm 53% 38° 13% –
8 PM Mostly Clear 54° 54° 0% – Calm 57% 39° 16% –
9 PM Mostly Clear 51° 51° 0% – Calm 63% 39° 16% –
10 PM Mostly Clear 48° 48° 0% – Calm 71% 39° 16% –
11 PM Mostly Clear 46° 46° 0% – Calm 76% 39° 16% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 45° 0% – Calm 76% 38° 16% –
1 AM Mostly Clear 44° 44° 0% – Calm 73% 36° 16% –
2 AM Mostly Clear 44° 44° 0% – Calm 70% 35° 20% –
3 AM Mostly Clear 43° 43° 0% – Calm 70% 34° 20% –
4 AM Mostly Clear 42° 40° 0% – NE 5 70% 33° 20% –
5 AM Mostly Clear 41° 39° 0% – NE 5 70% 32° 20% –
6 AM Sunny 40° 38° 0% – NE 5 73% 32° 20% –
7 AM Sunny 40° 38° 0% – NE 5 73% 32° 20% –
8 AM Mostly Sunny 41° 39° 0% – NE 5 73% 33° 30% –
9 AM Mostly Sunny 44° 42° 0% – NE 5 70% 35° 30% –
10 AM Mostly Sunny 49° 47° 0% – NE 5 63% 37° 30% –
11 AM Mostly Sunny 53° 53° 0% – E 5 59% 39° 30% –
12 PM Mostly Sunny 56° 56° 0% – E 5 55% 40° 30% –
1 PM Mostly Sunny 58° 58° 0% – E 5 51% 40° 30% –
2 PM Partly Sunny 60° 60° 0% – E 5 47% 40° 61% –
3 PM Partly Sunny 61° 61° 0% – E 5 46% 40° 61% –
4 PM Partly Sunny 62° 62° 0% – SE 5 44% 40° 61% –
5 PM Partly Sunny 61° 61° 0% – SE 5 46% 40° 61% –
6 PM Mostly Cloudy 60° 60° 0% – SE 5 49% 41° 61% –
7 PM Mostly Cloudy 57° 57° 0% – SE 5 57% 42° 61% –
8 PM Mostly Cloudy 55° 55° 0% – SE 5 64% 43° 56% –
9 PM Mostly Cloudy 53° 53° 0% – SE 5 71% 44° 56% –
10 PM Mostly Cloudy 51° 51° 0% – Calm 80% 45° 56% –
11 PM Mostly Cloudy 49° 49° 0% – Calm 86% 45° 56% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 48° 48° 0% – Calm 89% 45° 56% –
1 AM Mostly Cloudy 48° 48° 0% – Calm 86% 44° 56% –
2 AM Mostly Cloudy 48° 48° 1% – Calm 86% 44° 51% –
3 AM Mostly Cloudy 47° 47° 1% – Calm 89% 44° 51% –
4 AM Mostly Cloudy 47° 47° 1% – Calm 86% 43° 51% –
5 AM Mostly Cloudy 46° 46° 1% – Calm 89% 43° 51% –
6 AM Partly Sunny 45° 45° 1% – Calm 93% 43° 51% –
7 AM Partly Sunny 45° 45° 1% – Calm 96% 44° 51% –
8 AM Mostly Sunny 46° 46° 3% – Calm 96% 45° 30% –
9 AM Mostly Sunny 49° 49° 3% – Calm 89% 46° 30% –
10 AM Mostly Sunny 54° 54° 3% – S 5 80% 48° 30% –
11 AM Mostly Sunny 58° 58° 3% – S 5 72% 49° 30% –
12 PM Mostly Sunny 61° 61° 3% – S 5 G10 67% 50° 30% –
1 PM Mostly Sunny 63° 63° 3% – SW 5 G12 62% 50° 30% –
2 PM Sunny 65° 65° 3% – SW 5 G13 58% 50° 17% –
3 PM Sunny 67° 67° 3% – SW 5 G13 54% 50° 17% –
4 PM Sunny 67° 67° 3% – SW 5 G13 54% 50° 17% –
5 PM Sunny 67° 67° 3% – SW 5 G12 54% 50° 17% –
6 PM Mostly Clear 65° 65° 3% – SW 5 G10 60% 51° 17% –
7 PM Mostly Clear 63° 63° 3% – S 5 65% 51° 17% –
8 PM Mostly Clear 60° 60° 3% – S 5 75% 52° 11% –
9 PM Mostly Clear 58° 58° 3% – SW 5 80% 52° 11% –
10 PM Mostly Clear 56° 56° 3% – SW 5 86% 52° 11% –
11 PM Mostly Clear 54° 54° 3% – SW 5 93% 52° 11% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 53° 53° 3% – SW 5 93% 51° 11% –
1 AM Mostly Clear 53° 53° 3% – SW 5 93% 51° 11% –
2 AM Mostly Clear 53° 53° 3% – W 5 89% 50° 13% –
3 AM Mostly Clear 52° 52° 3% – W 5 93% 50° 13% –
4 AM Mostly Clear 52° 52° 3% – W 5 89% 49° 13% –
5 AM Mostly Clear 51° 51° 3% – W 5 93% 49° 13% –
6 AM Sunny 50° 48° 3% – W 5 93% 48° 13% –
7 AM Sunny 49° 47° 3% – W 5 96% 48° 13% –
8 AM Sunny 50° 48° 1% – W 5 93% 48° 19% –
9 AM Sunny 53° 53° 1% – W 5 86% 49° 19% –
10 AM Sunny 57° 57° 1% – W 5 77% 50° 19% –
11 AM Sunny 61° 61° 1% – W 5 G10 70% 51° 19% –
12 PM Sunny 64° 64° 1% – W 5 G12 63% 51° 19% –
1 PM Sunny 66° 66° 1% – NW 5 G13 58% 51° 19% –
2 PM Sunny 68° 68° 0% – NW 5 G14 54% 51° 15% –
3 PM Sunny 69° 69° 0% – NW 5 G14 53% 51° 15% –
4 PM Sunny 70° 70° 0% – NW 5 G14 49% 50° 15% –
5 PM Sunny 69° 69° 0% – NW 5 G13 51% 50° 15% –
6 PM Mostly Clear 67° 67° 0% – NW 5 G10 54% 50° 15% –
7 PM Mostly Clear 64° 64° 0% – NW 5 60% 50° 15% –
8 PM Mostly Clear 61° 61° 1% – NW 5 67% 50° 18% –
9 PM Mostly Clear 59° 59° 1% – NW 5 72% 50° 18% –
10 PM Mostly Clear 57° 57° 1% – NW 5 77% 50° 18% –
11 PM Mostly Clear 55° 55° 1% – NW 5 80% 49° 18% –

National Weather Service forecast updated 1 day 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 4Conservative index and reflects what the press published. Terms of use.