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Porthill, ID Weather Forecast

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Porthill, ID Weather Forecast

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Porthill ID weather - Overcast - 46°F
Overcast
46°F
Updated 8:43 am
Feels Like 45°F
Humidity 75%
Wind VRB 3 mph
Barometer  30.09 in
Dew Point 39°F
Porthill ID weather - Overcast - 8°C
Overcast
8°C
Updated 8:43 am
Feels Like 7°C
Humidity 75%
Wind VRB 5 km/h
Barometer  101.8 kPa
Dew Point 4°C
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Porthill Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY WEDNESDAY THURSDAY
Porthill, ID Weather - Today Mostly Sunny Porthill, ID Weather - Tonight Partly Cloudy Porthill, ID Weather - Saturday Mostly Sunny Porthill, ID Weather - Saturday Night Mostly Clear Porthill, ID Weather - Sunday Sunny Porthill, ID Weather - Sunday Night Mostly Clear Porthill, ID Weather - Monday Mostly Clear Porthill, ID Weather - Tuesday Partly Cloudy Porthill, ID Weather - Wednesday Partly Cloudy Porthill, ID Weather - Thursday Partly Cloudy
Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear Sunny Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy
Hi: 70°FHi: 21°C
 Lo: 40°FLo: 4°C Hi: 73°FHi: 23°C
 Lo: 49°FLo: 9°C Hi: 76°FHi: 24°C
 Hi: 75°FHi: 24°C
Lo: 45°FLo: 7°C		 Hi: 75°FHi: 24°C
Lo: 45°FLo: 7°C		 Hi: 70°FHi: 21°C
Lo: 49°FLo: 9°C		 Hi: 70°FHi: 21°C
Lo: 49°FLo: 9°C		 Hi: 70°FHi: 21°C
Lo: 49°FLo: 9°C
POP = Probability of Precipitation.
Weather Outlook Updated: 355 AM PDT Fri Oct 02 2026 Porthill, ID Weather - WeatherWorld.com

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Porthill Forecast Discussion

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Issued: 425 AM PDT Fri Oct 2 2026

Key Messages

  • Temperatures gradually trend warmer heading into the weekend. Afternoon highs peak in the 70s to low 80s Saturday through Monday.
  • Dry weather through next week.

Discussion

... Today through Next Thursday: An upper ridge will dominate the western US providing dry conditions and above normal temperatures through the middle of next week. Occasionally the ridge will be flattened by mid level waves passing through bringing passing mid and high clouds. One such wave will pass through on Frid...