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Weather in Norristown, United States 🇺🇸

Current Weather in Norristown

Patchy rain nearby
33°C
Feels like 37°C. Patchy rain nearby.
🌬️ 17 km/h W
💧 52% Humidity
🧭 1014 hPa
👁️ 9.0 km Visibility
☀️ UV Index: 3.6
🌡️ Dew Point: 22°C
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:33 PM
Map Overlays:

Right now Norristown is 33°C with patchy rain nearby, feeling like 37°C. Expect 52% humidity and winds of about 17 km/h, and the UV index is 4 (moderate). Across the coming days, Norristown should see roughly 20°C to 33°C.

Hourly Forecast for Norristown

17:00
Sunny
30°
3%
18:00
Thundery outbreaks in nearby
30°
6%
19:00
Thundery outbreaks in nearby
28°
17%
20:00
Thundery outbreaks in nearby
28°
23%
21:00
Moderate or heavy rain shower
25°
85%
22:00
Light rain shower
21°
77%
23:00
Light rain shower
21°
83%
00:00
Mist
22°
38%
01:00
Mist
22°
24%
02:00
Light rain shower
22°
74%
03:00
Mist
21°
29%
04:00
Mist
20°
36%
05:00
Mist
20°
38%
06:00
Fog
20°
42%
07:00
Fog
20°
42%
08:00
Mist
21°
35%
09:00
Patchy rain nearby
22°
30%
10:00
Light rain shower
22°
78%
11:00
Light rain shower
22°
78%
12:00
Patchy rain nearby
23°
31%
13:00
Patchy rain nearby
23°
30%
14:00
Light rain shower
24°
45%
15:00
Overcast
24°
20%
16:00
Light rain shower
25°
60%

14-Day Forecast for Norristown

Tue, Sep 01
Patchy rain nearby Patchy rain nearby
33° / 20°
Wed, Sep 02
Mist Mist
25° / 20°
Thu, Sep 03
Light rain shower Light rain shower
30° / 20°
Fri, Sep 04
Overcast Overcast
30° / 20°
Sat, Sep 05
Sunny Sunny
26° / 18°
Sun, Sep 06
Sunny Sunny
26° / 16°
Mon, Sep 07
Overcast Overcast
26° / 17°
Tue, Sep 08
Overcast Overcast
22° / 10°
Wed, Sep 09
Overcast Overcast
20° / 10°
Thu, Sep 10
Light rain shower Light rain shower
30° / 17°
Fri, Sep 11
Sunny Sunny
26° / 19°
Sat, Sep 12
Overcast Overcast
27° / 20°
Sun, Sep 13
Light rain shower Light rain shower
29° / 15°
Mon, Sep 14
Sunny Sunny
24° / 12°

Additional Forecasts for Norristown

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 139.0 μg/m³
O₃ (Ozone) 145.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.6 μg/m³
SO₂ (Sulphur Dioxide) 2.6 μg/m³
PM2.5 (Fine particles) 9.3 μg/m³
PM10 (Coarse particles) 9.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Norristown Today

The most comfortable window in Norristown today looks like 17:00 to 20:00, when it is around 30°C. It should stay dry through that window. The next likely rain is around 21:00.

Frequently Asked Questions about Weather in Norristown

What is the temperature in Norristown right now?

Norristown is sitting at 33°C (92°F) right now, patchy rain nearby (feels like 37°C).

What's the weather like in Norristown right now?

Current weather in Norristown: Patchy rain nearby, humidity 52%, wind 17 km/h W.

What is today's forecast for Norristown?

Today in Norristown: high 33°C, low 20°C, patchy rain nearby. Chance of rain: 83%.

What is the 7-day weather forecast for Norristown?

Daily highs and lows for Norristown:

  • 2026-09-01: 33°C / 20°C
  • 2026-09-02: 25°C / 20°C
  • 2026-09-03: 30°C / 20°C
  • 2026-09-04: 30°C / 20°C
  • 2026-09-05: 26°C / 18°C
  • 2026-09-06: 26°C / 16°C
  • 2026-09-07: 26°C / 17°C
Is it going to rain in Norristown today?

There is a 83% chance of rain in Norristown today. Total expected precipitation: 9.42 mm.

What is the wind speed in Norristown right now?

Wind in Norristown is currently 17 km/h (10 mph) from the W.

What is the UV index in Norristown right now?

The UV index in Norristown is currently 3.6 (moderate). Sun protection is recommended when the index is 3 or higher.

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