Althom, PA Weather Forecast
Local 7-day forecast
Patchy Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Althom, PA in one place.
Patchy smoke and a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Althom, 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: Jul 18, 2026 7:24 AM EDT.
The active forecast window currently covers Jul 18 to Jul 24, 2026 for Althom, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 7:24 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Althom
Saturday looks like the warmest upcoming period in Althom at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 9 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 7:24 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KBUF
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy smoke and showers and thunderstorms likely before 10am, then patchy smoke and showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 58. Northwest wind 3 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Mostly sunny, with a high near 76. North wind around 6 mph.
Mostly clear, with a low around 51. East wind 0 to 5 mph.
Sunny, with a high near 81.
A chance of rain showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
A chance of rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 52.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 18
|
Patchy Smoke
|
65°F |
5 mph
S
|
|
Saturday
Jul 18
|
Patchy Smoke
|
83°F |
5 to 8 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
58°F |
3 to 8 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
76°F |
6 mph
N
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
51°F |
0 to 5 mph
E
|
|
Monday
Jul 20
|
Sunny
|
81°F |
0 to 3 mph
S
|
|
Monday Night
Jul 20
|
Mostly Cloudy then Chance Rain Showers
|
60°F |
1 to 5 mph
S
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms
|
81°F |
5 to 9 mph
SW
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms
|
59°F |
3 to 7 mph
SW
|
|
Wednesday
Jul 22
|
Chance Showers And Thunderstorms
|
73°F |
3 to 8 mph
W
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms then Partly Cloudy
|
52°F |
1 to 7 mph
W
|
|
Thursday
Jul 23
|
Mostly Sunny
|
76°F |
1 to 5 mph
W
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
52°F |
0 to 3 mph
W
|
|
Friday
Jul 24
|
Sunny
|
80°F |
0 to 3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Althom.