Live Weather & Forecast
Weather in Lewiston
Idaho, United States · Real-time conditions & 3-day outlook
10°C
Feels like 9°C
50°F / Feels 48°F
Light rain
Lewiston, Idaho
🌙 Nighttime
Updated: 2026-04-12 22:15
Humidity
96%
Wind
8.3 km/h SSW
Wind Gust
10.6 km/h
Pressure
1005 mb
Visibility
11 km
UV Index
0
(Low)
Precipitation
0.23 mm
Cloud Cover
100%
Dew Point
9.7°C
Wind Degree
205°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
150.9 μg/m³
NO₂
2.9 μg/m³
O₃
62 μg/m³
SO₂
1 μg/m³
PM 2.5
1 μg/m³
PM 10
1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Lewiston, Idaho
12 AM
12°
Clear
1 AM
11°
Clear
2 AM
10°
Clear
3 AM
10°
Clear
4 AM
10°
Clear
5 AM
9°
Clear
6 AM
9°
Clear
7 AM
9°
Sunny
8 AM
10°
Sunny
9 AM
11°
Sunny
10 AM
13°
Sunny
11 AM
15°
Sunny
12 PM
16°
Sunny
1 PM
17°
Sunny
2 PM
19°
Sunny
3 PM
19°
Partly Cloudy
4 PM
18°
Overcast
5 PM
17°
Overcast
6 PM
16°
Light drizzle
7 PM
15°
Patchy rain nearby
8 PM
14°
Patchy rain nearby
9 PM
13°
Patchy rain nearby
10 PM
10°
Light rain
11 PM
12°
Patchy light rain
3-Day Forecast
Daily overview for Lewiston, Idaho
Today
Patchy rain nearby
20°
/
9°
🌧️ 89% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 1.94 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Heavy rain
16°
/
3°
🌧️ 88% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 13 km/h
🌧️ Total precip: 28.1 mm
☀️ UV Index: 0.2
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
13°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 22 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Lewiston
Plan your trip to Lewiston, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Lewiston?
Current conditions in Lewiston: Light rain, temperature 10°C, humidity 96%.
What is the best time to visit Lewiston?
The best time to visit Lewiston is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Lewiston?
Lewiston is located at approximately 46.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Lewiston?
The wettest period in Lewiston is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Lewiston?
For visits to Lewiston during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Lewiston in?
Lewiston is located in United States, in the state of Idaho.
What are the public holidays in Lewiston in 2026?
View the 2026 public holidays for Lewiston on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lewiston?
The weather forecast for Lewiston uses coordinates 46.4196, -117.0216.