Lewisville, Idaho 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 78°F 26°C Heat Index: 78°F	Observed at: Lewisville, ID	Elevation: 4816 ft | 1468 m
	Last Updated: July 16, 9:30 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 78°F | 26°C
	Pressure: 25.13 in | 850.9 mb	Dewpoint: 49°F | 9°C
	Humidity: 37%	Wind: SSE 7 mph | SSE 11 kph
	Feels Like: 75°F | 24°C	Visibility: 107.4 mi | 172.9 km
	Lat/Long: 43.7869 | -111.8541	Sunrise: 6:00 AM   Sunset: 9:06 PM

7 Day Graphical Forecast

Valid: 9:35 PM 7/16/2026

Tonight Overcast 58 °F 9% Chance Precipitation Friday Overcast 90 |65 °F 25% Chance Precipitation Saturday Overcast 96 |62 °F 17% Chance Precipitation Sunday Overcast 101 |62 °F 5% Chance Precipitation Monday Overcast 101 |63 °F 11% Chance Precipitation Tuesday Light Drizzle 101 |65 °F 53% Chance Precipitation Wednesday Drizzle 89 |65 °F 53% Chance Precipitation

7 Hour Graphical Forecast

Valid: 9:35 PM 7/16/2026

9 PM Partly Cloudy 79 °F 6% Chance Precipitation

10 PM Overcast 77 °F 5% Chance Precipitation

11 PM Mostly Clear 74 °F 3% Chance Precipitation

12 AM Overcast 71 °F 4% Chance Precipitation

1 AM Overcast 69 °F 6% Chance Precipitation

2 AM Overcast 69 °F 12% Chance Precipitation

3 AM Overcast 68 °F 14% Chance Precipitation

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

7 Day & Night Weather Forecast for Lewisville, ID - (Fahrenheit & Celsius) Valid: 9:35 PM 7/16/2026 Tonight Overcast with a low around 58°F [14°C]. E wind to around 12 mph [20 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 90°F [32°C]. ESE wind to around 23 mph [37 kph], with gusts to near 35 mph [57 kph]. Dewpoint near 49°F [9°C] with humidity of 68%. Pressure around 25.13 in [850.9 mb]. UV Index: 7.35. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 65°F [18°C]. ESE wind to around 23 mph [37 kph], with gusts to near 35 mph [57 kph]. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 96°F [35°C]. ENE wind to around 11 mph [18 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 49°F [9°C] with humidity of 90%. Pressure around 25.13 in [850.9 mb]. UV Index: 7.35. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 62°F [16°C]. ENE wind to around 11 mph [18 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 101°F [38°C]. WNW wind to around 14 mph [22 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 49°F [9°C] with humidity of 73%. Pressure around 25.13 in [850.9 mb]. UV Index: 8.3. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 62°F [17°C]. WNW wind to around 14 mph [22 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 101°F [38°C]. SW wind to around 21 mph [34 kph], with gusts to near 34 mph [54 kph]. Dewpoint near 49°F [9°C] with humidity of 45%. Pressure around 25.13 in [850.9 mb]. UV Index: 8.25. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 63°F [17°C]. SW wind to around 21 mph [34 kph], with gusts to near 34 mph [54 kph]. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 101°F [38°C]. SSE wind to around 15 mph [24 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 49°F [9°C] with humidity of 71%. Pressure around 25.13 in [850.9 mb]. UV Index: 7.9. Chance of precipitation 53% with QPF of 0.02 in [0.5 mm]. Tuesday Night Light Drizzle with a low around 65°F [18°C]. SSE wind to around 15 mph [24 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 53% with QPF of 0.02 in [0.5 mm]. Wednesday Drizzle with a high near 89°F [32°C]. SW wind to around 14 mph [23 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 49°F [9°C] with humidity of 84%. Pressure around 25.13 in [850.9 mb]. UV Index: 6.3. Chance of precipitation 53% with QPF of 0.06 in [1.5 mm]. Wednesday Night Drizzle with a low around 65°F [18°C]. SW wind to around 14 mph [23 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 53% with QPF of 0.06 in [1.5 mm].

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7 Day and Night - QPF Forecast for Lewisville, ID

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 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: 0.5 mm | 0.02 in

Tuesday Night: 0.5 mm | 0.02 in

Wednesday: 1.5 mm | 0.06 in

Wednesday Night: 1.5 mm | 0.06 in

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

Tonight: E @ 20 kph | 12 mph

Friday: ESE @ 37 kph | 23 mph

Friday Night: ESE @ 37 kph | 23 mph

Saturday: ENE @ 18 kph | 11 mph

Saturday Night: ENE @ 18 kph | 11 mph

Sunday: WNW @ 22 kph | 14 mph

Sunday Night: WNW @ 22 kph | 14 mph

Monday: SW @ 34 kph | 21 mph

Monday Night: SW @ 34 kph | 21 mph

Tuesday: SSE @ 24 kph | 15 mph

Tuesday Night: SSE @ 24 kph | 15 mph

Wednesday: SW @ 23 kph | 14 mph

Wednesday Night: SW @ 23 kph | 14 mph

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

Tonight: 83 %

Friday: 68 %

Friday Night: 68 %

Saturday: 90 %

Saturday Night: 90 %

Sunday: 73 %

Sunday Night: 73 %

Monday: 45 %

Monday Night: 45 %

Tuesday: 71 %

Tuesday Night: 71 %

Wednesday: 84 %

Wednesday Night: 84 %

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

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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