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Safety guides Use current official weather information for Grampian, Pennsylvania 16838 before making weather-sensitive plans.
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Open→Weather status
No active NWS alerts found for Grampian, Pennsylvania 16838
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Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Grampian, Pennsylvania 16838. Forecasts and alerts update from NOAA and the National Weather Service.
65°Slight Chance Showers And Thunderstorms20% rain
61°Partly Cloudy12% rain59°Partly Cloudy11% rain
57°Mostly Cloudy11% rain56°Mostly Cloudy11% rain56°Chance Showers And Thunderstorms33% rain55°Chance Showers And Thunderstorms53% rain55°Chance Showers And Thunderstorms49% rainNext 24 hours
Rain Timeline
Most likely around 1 AM, 2 AM. Expected type: Thunderstorms.
20%Thunderstorms
12%None
11%None
11%None
11%None
33%Thunderstorms
53%Thunderstorms
49%Thunderstorms
33%Thunderstorms
11%None
4%None
3%None
3%None
2%None
5%None
12%None
10%None
5%None
5%None
8%None
9%None
8%None
10%None
10%None
Official NWS outlook
7-Day Forecast
Today
65°52°
Chance Showers And Thunderstorms
- Precipitation
- 53%
- Wind
- W 5 to 9 mph
- Sunrise
- 6:33 AM
- Sunset
- 8:03 PM
Mon
65°53°
Mostly Cloudy
- Precipitation
- 12%
- Wind
- W 7 to 12 mph
- Sunrise
- 6:34 AM
- Sunset
- 8:02 PM
Tue
71°53°
Partly Sunny
- Precipitation
- 7%
- Wind
- W 6 to 9 mph
- Sunrise
- 6:35 AM
- Sunset
- 8:00 PM
Wed
77°59°
Mostly Sunny
- Precipitation
- 4%
- Wind
- SE 0 to 5 mph
- Sunrise
- 6:36 AM
- Sunset
- 7:58 PM
Thu
78°61°
Partly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 48%
- Wind
- S 2 to 7 mph
- Sunrise
- 6:37 AM
- Sunset
- 7:57 PM
Fri
76°56°
Partly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 18%
- Wind
- W 2 to 7 mph
- Sunrise
- 6:38 AM
- Sunset
- 7:55 PM
Sat
75°56°
Mostly Sunny
- Precipitation
- 4%
- Wind
- NW 3 mph
- Sunrise
- 6:39 AM
- Sunset
- 7:54 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel63°F
Good conditions for walking
Conditions look reasonable, but stay alert for quick weather changes.
WindNW6 mph
Best walk timeBetter weather window: 5 AM–7 AM
Walking: 4% average rain chance, near 53°F, with winds near 7 mph.
Official EPA AirNowLocal air qualityGrampian, Pennsylvania 16838View AQI +
More weather details
Wind gustsNot reported
Rain now20%next hour
Humidity72%current
UV indexCheckingEPA forecast
Wind impact: Light wind with little expected outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.93 in
Visibility10.0 mi
Peak rain chance53%
Dew point54°F
Active alertsNone
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