Lafayette, PA Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Lafayette, PA in one place.
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Lafayette, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 6:04 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Lafayette, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:04 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Lafayette
Saturday looks like the warmest upcoming period in Lafayette at 76 degrees F.
Monday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Thursday at about 6 to 14 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:04 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog and showers and thunderstorms before 8am, then patchy fog and a chance of showers and thunderstorms between 8am and 10am, then a chance of showers and thunderstorms between 10am and 5pm, then showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a high near 74. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then showers and thunderstorms likely between 11pm and 1am, then patchy fog and showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a low around 58. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of rain showers and patchy fog before 7am, then patchy fog and a slight chance of rain showers between 7am and 8am, then a chance of rain showers and patchy fog between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. Southwest wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. West wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 2pm. Partly sunny, with a high near 68. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 49.
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
A chance of rain showers before 5pm, then a chance of snow showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
A slight chance of snow showers before 8am. Partly sunny, with a high near 41.
Mostly clear, with a low around 25.
Sunny, with a high near 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Patchy Fog
|
55°F |
6 mph
S
|
|
Wednesday
Apr 15
|
Patchy Fog then Chance Showers And Thunderstorms
|
74°F |
7 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms
|
58°F |
7 mph
SW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
74°F |
6 to 14 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms Likely
|
54°F |
5 to 10 mph
W
|
|
Friday
Apr 17
|
Chance Rain Showers
|
68°F |
6 mph
W
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
49°F |
5 mph
NE
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
76°F |
2 to 10 mph
S
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
38°F |
9 mph
SW
|
|
Sunday
Apr 19
|
Chance Rain Showers then Chance Snow Showers
|
52°F |
8 to 13 mph
W
|
|
Sunday Night
Apr 19
|
Chance Snow Showers
|
26°F |
12 mph
W
|
|
Monday
Apr 20
|
Slight Chance Snow Showers then Partly Sunny
|
41°F |
10 to 14 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
25°F |
3 to 10 mph
W
|
|
Tuesday
Apr 21
|
Sunny
|
59°F |
3 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lafayette.
