Hamilton, PA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Hamilton, PA in one place.
A chance of rain showers before 10pm, then showers and thunderstorms likely. Cloudy. Low around 45, with temperatures rising to around 56 overnight. South wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Hamilton, 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 18, 2026 9:55 PM EDT.
The active forecast window currently covers Apr 18 to Apr 25, 2026 for Hamilton, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 25, 2026
- Latest sync
- Apr 18, 2026 9:55 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamilton
Friday looks like the warmest upcoming period in Hamilton at 75 degrees F.
Monday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Tonight at about 6 to 13 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 9:55 PM EDT
- Coverage
- 8 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
Rain showers before noon. Mostly cloudy, with a high near 52. Northwest wind around 12 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers between 8pm and 2am, then a chance of rain and snow showers. Partly cloudy, with a low around 36. West wind 3 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
A chance of rain and snow showers before 8am. Mostly sunny, with a high near 46. Northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Widespread frost after 4am. Mostly clear, with a low around 28. Northwest wind 1 to 8 mph.
Sunny, with a high near 54.
A chance of rain showers after 8pm. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
A chance of rain showers before 2pm. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Partly cloudy, with a low around 41.
Sunny, with a high near 70.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 75.
A chance of rain showers after 8pm. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Apr 18
|
Showers And Thunderstorms Likely
|
45°F |
6 to 13 mph
S
|
|
Sunday
Apr 19
|
Rain Showers then Mostly Cloudy
|
52°F |
12 mph
NW
|
|
Sunday Night
Apr 19
|
Chance Rain Showers then Chance Rain And Snow Showers
|
36°F |
3 to 10 mph
W
|
|
Monday
Apr 20
|
Chance Rain And Snow Showers then Mostly Sunny
|
46°F |
6 to 10 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear then Widespread Frost
|
28°F |
1 to 8 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
54°F |
1 to 7 mph
SW
|
|
Tuesday Night
Apr 21
|
Chance Rain Showers
|
40°F |
2 to 7 mph
S
|
|
Wednesday
Apr 22
|
Chance Rain Showers
|
65°F |
2 to 6 mph
W
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
41°F |
1 to 6 mph
N
|
|
Thursday
Apr 23
|
Sunny
|
70°F |
1 to 5 mph
NW
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
47°F |
3 mph
NE
|
|
Friday
Apr 24
|
Mostly Sunny
|
75°F |
1 to 6 mph
NW
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
51°F |
2 to 6 mph
SE
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
68°F |
2 to 7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hamilton.