Norristown, PA 19403 Hourly Weather

Montgomery County6:05 PM EDT40.15°N, 75.38°W

Next 48 hours

6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 30° 40° 50° 60° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 226 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
6 PM Mostly Clear 62° 62° 0% 0.00 in NW 10 G17 43% 39° 13% 0
7 PM Mostly Clear 59° 59° 0% 0.00 in NW 10 49% 40° 12% 0
8 PM Mostly Clear 56° 56° 0% 0.00 in NW 10 57% 41° 13% 0
9 PM Mostly Clear 53° 53° 0% 0.00 in N 10 64% 41° 12% 0
10 PM Mostly Clear 52° 52° 0% 0.00 in N 10 G16 69% 42° 11% 0
11 PM Mostly Clear 51° 51° 0% 0.00 in N 10 G16 74% 43° 12% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 46° 0% 0.00 in N 10 G16 77% 43° 12% 0
1 AM Mostly Clear 49° 45° 0% 0.00 in N 10 77% 42° 12% 0
2 AM Mostly Clear 48° 44° 0% 0.00 in N 10 80% 42° 13% 0
3 AM Mostly Clear 46° 42° 0% 0.00 in N 10 79% 40° 12% 0
4 AM Mostly Clear 45° 41° 0% 0.00 in N 10 79% 39° 14% 0
5 AM Mostly Clear 43° 38° 0% 0.00 in N 10 86% 39° 14% 0
6 AM Sunny 42° 37° 0% 0.00 in N 10 82% 37° 13% 0
7 AM Sunny 41° 36° 0% 0.00 in N 5 G13 86% 37° 12% 0
8 AM Sunny 40° 35° 0% 0.00 in N 5 G12 89% 37° 12% 0
9 AM Sunny 43° 38° 0% 0.00 in NE 10 79% 37° 11% 1
10 AM Sunny 49° 45° 0% 0.00 in NE 10 G16 63% 37° 11% 2
11 AM Sunny 53° 53° 0% 0.00 in NE 10 G18 52% 36° 12% 3
12 PM Sunny 56° 56° 0% 0.00 in NE 10 G17 43% 34° 11% 3
1 PM Sunny 57° 57° 0% 0.00 in NE 10 40% 33° 12% 3
2 PM Sunny 58° 58° 0% 0.00 in NE 5 G13 37% 32° 12% 3
3 PM Sunny 59° 59° 0% 0.00 in NE 5 G10 34% 31° 12% 2
4 PM Sunny 59° 59° 0% 0.00 in NE 5 G10 34% 31° 13% 1
5 PM Sunny 59° 59° 0% 0.00 in NE 5 G10 36% 32° 14% 0
6 PM Mostly Clear 56° 56° 0% 0.00 in NE 5 40% 32° 19% 0
7 PM Partly Cloudy 51° 51° 0% 0.00 in NE 5 48% 32° 28% 0
8 PM Partly Cloudy 47° 45° 0% 0.00 in NE 5 53% 31° 35% 0
9 PM Partly Cloudy 45° 43° 0% 0.00 in NE 5 58% 31° 32% 0
10 PM Partly Cloudy 43° 40° 0% 0.00 in NE 5 62% 31° 30% 0
11 PM Partly Cloudy 41° 39° 0% 0.00 in E 5 70% 32° 27% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Patchy Frost 39° 37° 0% 0.00 in NE 5 76% 32° 26% 0
1 AM Patchy Frost 38° 36° 0% 0.00 in NE 5 79% 32° 26% 0
2 AM Patchy Frost 37° 34° 0% 0.00 in N 5 82% 32° 25% 0
3 AM Areas Of Frost 36° 33° 0% 0.00 in N 5 85% 32° 27% 0
4 AM Areas Of Frost 35° 31° 0% 0.00 in N 5 85% 31° 29% 0
5 AM Areas Of Frost 35° 31° 0% 0.00 in N 5 85% 31° 31% 0
6 AM Areas Of Frost 33° 30° 0% 0.00 in N 5 92% 31° 30% 0
7 AM Areas Of Frost 33° 30° 0% 0.00 in N 5 92% 31° 28% 0
8 AM Areas Of Frost 34° 31° 0% 0.00 in N 5 89% 31° 27% 0
9 AM Patchy Frost 39° 37° 0% 0.00 in N 5 76% 32° 25% 1
10 AM Sunny 46° 46° 0% 0.00 in Calm 60% 33° 24% 2
11 AM Sunny 52° 52° 0% 0.00 in Calm 50% 34° 22% 3
12 PM Sunny 56° 56° 0% 0.00 in Calm 42% 33° 22% 3
1 PM Sunny 58° 58° 0% 0.00 in Calm 37% 32° 21% 3
2 PM Sunny 59° 59° 0% 0.00 in Calm 34% 31° 20% 3
3 PM Sunny 60° 60° 0% 0.00 in Calm 33% 31° 20% 2
4 PM Sunny 61° 61° 0% 0.00 in Calm 32% 31° 21% 1
5 PM Sunny 59° 59° 0% 0.00 in Calm 36% 32° 21% 0
6 PM Mostly Clear 56° 56° 0% 0.00 in Calm 42% 33° 18% 0
7 PM Mostly Clear 52° 52° 0% 0.00 in Calm 48% 33° 16% 0
8 PM Mostly Clear 48° 48° 0% 0.00 in Calm 58% 34° 13% 0
9 PM Mostly Clear 45° 45° 0% 0.00 in Calm 65% 34° 12% 0
10 PM Mostly Clear 44° 44° 0% 0.00 in Calm 70% 35° 12% 0
11 PM Mostly Clear 42° 42° 0% 0.00 in Calm 73% 34° 11% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 41° 41° 0% 0.00 in Calm 76% 34° 11% 0
1 AM Patchy Frost 39° 39° 0% 0.00 in Calm 82% 34° 10% 0
2 AM Patchy Frost 38° 38° 0% 0.00 in Calm 82% 33° 10% 0
3 AM Patchy Frost 37° 37° 0% 0.00 in Calm 85% 33° 10% –
4 AM Areas Of Frost 36° 36° 0% 0.00 in Calm 85% 32° 11% –
5 AM Areas Of Frost 35° 35° 0% 0.00 in Calm 89% 32° 11% –
6 AM Areas Of Frost 34° 34° 0% 0.00 in Calm 89% 31° 11% –
7 AM Areas Of Frost 34° 34° 0% 0.00 in Calm 89% 31° 11% –
8 AM Areas Of Frost 35° 35° 0% – Calm 89% 32° 11% –
9 AM Sunny 41° 41° 0% – Calm 76% 34° 11% –
10 AM Sunny 48° 48° 0% – Calm 63% 36° 11% –
11 AM Sunny 54° 54° 0% – Calm 55% 38° 11% –
12 PM Sunny 58° 58° 0% – Calm 47% 38° 11% –
1 PM Sunny 61° 61° 0% – Calm 41% 37° 11% –
2 PM Sunny 62° 62° 0% – Calm 38% 36° 11% –
3 PM Sunny 64° 64° 0% – Calm 35% 36° 11% –
4 PM Sunny 64° 64° 0% – Calm 37% 37° 11% –
5 PM Sunny 63° 63° 0% – Calm 39% 38° 10% –
6 PM Mostly Clear 59° 59° 0% – Calm 45% 38° 11% –
7 PM Mostly Clear 54° 54° 0% – Calm 55% 38° 12% –
8 PM Clear 53° 53° 0% – Calm 64% 41° 3% –
9 PM Clear 50° 50° 0% – Calm 71% 41° 3% –
10 PM Clear 46° 46° 0% – Calm 83% 41° 3% –
11 PM Clear 44° 44° 0% – Calm 89% 41° 3% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 42° 42° 0% – Calm 93% 40° 3% –
1 AM Clear 42° 42° 0% – Calm 93% 40° 3% –
2 AM Clear 41° 41° 0% – Calm 93% 39° 3% –
3 AM Clear 40° 40° 0% – Calm 96% 39° 3% –
4 AM Clear 40° 40° 0% – Calm 92% 38° 3% –
5 AM Clear 39° 39° 0% – Calm 96% 38° 3% –
6 AM Sunny 38° 38° 0% – Calm 96% 37° 3% –
7 AM Sunny 37° 37° 0% – Calm 100% 37° 3% –
8 AM Sunny 38° 38° 0% – Calm 100% 38° 6% –
9 AM Sunny 43° 43° 0% – Calm 93% 41° 6% –
10 AM Sunny 50° 50° 0% – Calm 80% 44° 6% –
11 AM Sunny 57° 57° 0% – Calm 67% 46° 6% –
12 PM Sunny 61° 61° 0% – W 5 58% 46° 6% –
1 PM Sunny 63° 63° 0% – W 5 54% 46° 6% –
2 PM Sunny 65° 65° 0% – W 5 48% 45° 4% –
3 PM Sunny 66° 66° 0% – W 5 48% 46° 4% –
4 PM Sunny 67° 67° 0% – W 5 47% 46° 4% –
5 PM Sunny 66° 66° 0% – Calm 50% 47° 4% –
6 PM Clear 64° 64° 0% – Calm 54% 47° 4% –
7 PM Clear 60° 60° 0% – Calm 60% 46° 4% –
8 PM Mostly Clear 57° 57° 0% – Calm 67% 46° 9% –
9 PM Mostly Clear 54° 54° 0% – Calm 74% 46° 9% –
10 PM Mostly Clear 52° 52° 0% – Calm 80% 46° 9% –
11 PM Mostly Clear 50° 50° 0% – Calm 86% 46° 9% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 49° 49° 0% – Calm 89% 46° 9% –
1 AM Mostly Clear 48° 48° 0% – Calm 89% 45° 9% –
2 AM Mostly Clear 48° 48° 0% – Calm 89% 45° 21% –
3 AM Mostly Clear 47° 47° 0% – Calm 93% 45° 21% –
4 AM Mostly Clear 47° 47° 0% – Calm 89% 44° 21% –
5 AM Mostly Clear 46° 46° 0% – Calm 93% 44° 21% –
6 AM Sunny 45° 45° 0% – Calm 96% 44° 21% –
7 AM Sunny 44° 44° 0% – Calm 100% 44° 21% –
8 AM Sunny 45° 45° 0% – Calm 96% 44° 21% –
9 AM Sunny 49° 48° 0% – N 5 86% 45° 21% –
10 AM Sunny 53° 53° 0% – N 5 77% 46° 21% –
11 AM Sunny 58° 58° 0% – N 5 67% 47° 21% –
12 PM Sunny 61° 61° 0% – N 5 60% 47° 21% –
1 PM Sunny 64° 64° 0% – N 5 54% 47° 21% –
2 PM Mostly Sunny 65° 65° 0% – N 5 52% 47° 31% –
3 PM Mostly Sunny 66° 66° 0% – N 5 50% 47° 31% –
4 PM Mostly Sunny 66° 66° 0% – N 5 50% 47° 31% –
5 PM Mostly Sunny 65° 65° 0% – N 5 52% 47° 31% –
6 PM Partly Cloudy 63° 63° 0% – NE 5 56% 47° 31% –
7 PM Partly Cloudy 60° 60° 0% – NE 5 60% 46° 31% –
8 PM Partly Cloudy 57° 57° 0% – NE 5 67% 46° 42% –
9 PM Partly Cloudy 55° 55° 0% – NE 5 72% 46° 42% –
10 PM Partly Cloudy 53° 53° 0% – Calm 74% 45° 42% –
11 PM Partly Cloudy 51° 51° 0% – Calm 80% 45° 42% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 50° 50° 0% – Calm 80% 44° 42% –
1 AM Partly Cloudy 49° 49° 0% – Calm 83% 44° 42% –
2 AM Mostly Cloudy 48° 48° 0% – Calm 83% 43° 51% –
3 AM Mostly Cloudy 47° 47° 0% – Calm 83% 42° 51% –
4 AM Mostly Cloudy 47° 46° 0% – NE 5 83% 42° 51% –
5 AM Mostly Cloudy 46° 45° 0% – NE 5 83% 41° 51% –
6 AM Partly Sunny 45° 44° 0% – NE 5 86% 41° 51% –
7 AM Partly Sunny 44° 41° 0% – NE 5 89% 41° 51% –
8 AM Partly Sunny 45° 43° 2% – NE 5 86% 41° 65% –
9 AM Partly Sunny 48° 46° 2% – E 5 80% 42° 65% –
10 AM Partly Sunny 51° 51° 2% – E 5 G10 74% 43° 65% –
11 AM Partly Sunny 55° 55° 2% – E 5 G10 66% 44° 65% –
12 PM Partly Sunny 58° 58° 2% – E 5 G10 60% 44° 65% –
1 PM Partly Sunny 60° 60° 2% – SE 5 G10 55% 44° 65% –
2 PM Partly Sunny 62° 62° 2% – SE 5 G10 52% 44° 66% –
3 PM Partly Sunny 63° 63° 2% – SE 5 G10 50% 44° 66% –
4 PM Partly Sunny 63° 63° 2% – SE 5 50% 44° 66% –
5 PM Partly Sunny 62° 62° 2% – SE 5 52% 44° 66% –
6 PM Mostly Cloudy 60° 60° 2% – SE 5 55% 44° 66% –
7 PM Mostly Cloudy 58° 58° 2% – SE 5 62% 45° 66% –
8 PM Mostly Cloudy 56° 56° 2% – SE 5 66% 45° 60% –
9 PM Mostly Cloudy 54° 54° 2% – SE 5 71% 45° 60% –
10 PM Mostly Cloudy 52° 52° 2% – Calm 80% 46° 60% –
11 PM Mostly Cloudy 50° 50° 2% – Calm 86% 46° 60% –
Thursday, October 291 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 49° 49° 2% – Calm 89% 46° 60% –

National Weather Service forecast updated 11 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 4Conservative index and reflects what the press published. Terms of use.