Porthill, Idaho 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 84°F 29°C Heat Index: 82°F	Observed at: Porthill, ID	Elevation: 2300 ft | 701 m
	Last Updated: July 16, 8:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 84°F | 29°C
	Pressure: 27.97 in | 947.2 mb	Dewpoint: 51°F | 11°C
	Humidity: 33%	Wind: N 4 mph | N 6 kph
	Feels Like: 82°F | 28°C	Visibility: 56.7 mi | 91.2 km
	Lat/Long: 49.0002 | -116.5002	Sunrise: 4:59 AM   Sunset: 8:44 PM

7 Day Graphical Forecast

Valid: 8:34 PM 7/16/2026

Today Overcast 92 |61 °F 33 |16 °C 8% Chance Precipitation Friday Drizzle 89 |74 °F 32 |23 °C 40% Chance Precipitation Saturday Clear 92 |64 °F 33 |18 °C 2% Chance Precipitation Sunday Overcast 92 |56 °F 34 |13 °C 0% Chance Precipitation Monday Overcast 93 |58 °F 34 |15 °C 0% Chance Precipitation Tuesday Overcast 98 |61 °F 37 |16 °C 6% Chance Precipitation Wednesday Partly Cloudy 105 |64 °F 40 |18 °C 9% Chance Precipitation

7 Hour Graphical Forecast

Valid: 8:34 PM 7/16/2026

8 PM Clear 87 °F 1% Chance Precipitation

9 PM Clear 82 °F 3% Chance Precipitation

10 PM Clear 80 °F 3% Chance Precipitation

11 PM Clear 78 °F 2% Chance Precipitation

12 AM Clear 77 °F 1% Chance Precipitation

1 AM Clear 77 °F 2% Chance Precipitation

2 AM Clear 76 °F 10% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Porthill, ID - (Fahrenheit & Celsius) Valid: 8:34 PM 7/16/2026 Today Overcast with a high near 92°F [33°C]. N wind to around 7 mph [12 kph], with gusts to near 10 mph [17 kph]. Dewpoint near 51°F [11°C] with humidity of 71%. Pressure around 27.97 in [947.2 mb]. UV Index: 7.4. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 61°F [16°C]. N wind to around 7 mph [12 kph], with gusts to near 10 mph [17 kph]. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Friday Drizzle with a high near 89°F [32°C]. NNW wind to around 14 mph [23 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 51°F [11°C] with humidity of 66%. Pressure around 27.97 in [947.2 mb]. UV Index: 7.45. Chance of precipitation 40% with QPF of 0.04 in [1.1 mm]. Friday Night Drizzle with a low around 74°F [23°C]. NNW wind to around 14 mph [23 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 40% with QPF of 0.04 in [1.1 mm]. Saturday Clear with a high near 92°F [33°C]. SSW wind to around 10 mph [16 kph], with gusts to near 19 mph [30 kph]. Dewpoint near 51°F [11°C] with humidity of 61%. Pressure around 27.97 in [947.2 mb]. UV Index: 7.45. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Saturday Night Clear with a low around 64°F [18°C]. SSW wind to around 10 mph [16 kph], with gusts to near 19 mph [30 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 92°F [34°C]. SW wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 51°F [11°C] with humidity of 58%. Pressure around 27.97 in [947.2 mb]. UV Index: 7.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 56°F [13°C]. SW wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 93°F [34°C]. W wind to around 5 mph [7 kph], with gusts to near 5 mph [8 kph]. Dewpoint near 51°F [11°C] with humidity of 59%. Pressure around 27.97 in [947.2 mb]. UV Index: 6.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 58°F [15°C]. W wind to around 5 mph [7 kph], with gusts to near 5 mph [8 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 98°F [37°C]. WNW wind to around 4 mph [6 kph], with gusts to near 6 mph [9 kph]. Dewpoint near 51°F [11°C] with humidity of 71%. Pressure around 27.97 in [947.2 mb]. UV Index: 7.3. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 61°F [16°C]. WNW wind to around 4 mph [6 kph], with gusts to near 6 mph [9 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Wednesday Partly Cloudy with a high near 105°F [40°C]. S wind to around 4 mph [6 kph], with gusts to near 9 mph [14 kph]. Dewpoint near 51°F [11°C] with humidity of 53%. Pressure around 27.97 in [947.2 mb]. UV Index: 7.3. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Wednesday Night Partly Cloudy with a low around 64°F [18°C]. S wind to around 4 mph [6 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Porthill, ID

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Friday: 1.1 mm | 0.04 in

Friday Night: 1.1 mm | 0.04 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Porthill, ID

Today: N @ 12 kph | 7 mph

Tonight: N @ 12 kph | 7 mph

Friday: NNW @ 23 kph | 14 mph

Friday Night: NNW @ 23 kph | 14 mph

Saturday: SSW @ 16 kph | 10 mph

Saturday Night: SSW @ 16 kph | 10 mph

Sunday: SW @ 13 kph | 8 mph

Sunday Night: SW @ 13 kph | 8 mph

Monday: W @ 7 kph | 5 mph

Monday Night: W @ 7 kph | 5 mph

Tuesday: WNW @ 6 kph | 4 mph

Tuesday Night: WNW @ 6 kph | 4 mph

Wednesday: S @ 6 kph | 4 mph

Wednesday Night: S @ 6 kph | 4 mph

7 Day and Night - Maximum Humidity Forecast for Porthill, ID

Today: 71 %

Tonight: 71 %

Friday: 66 %

Friday Night: 66 %

Saturday: 61 %

Saturday Night: 61 %

Sunday: 58 %

Sunday Night: 58 %

Monday: 59 %

Monday Night: 59 %

Tuesday: 71 %

Tuesday Night: 71 %

Wednesday: 53 %

Wednesday Night: 53 %

7 Day and Night - Snowfall Totals Forecast for Porthill, ID

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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