Lewiston Weather Conditions
Current Temperature Level
Lewiston Weather Conditions
Current Temperature Level
Last Updated: 2026-08-12 00:30 (Local Time)
Sunny
Clear Sky with temperature at 21 °C and humidity will be at 58% with 15.8 km/h winds.29°C / 16°C
Sunrise
05:41 AM14hrs 9min
Sunset
07:50 PMAugustWeather Overview
No. of days:
Sunny
13
Cloudy
0
Rainy
15
Snowy
0
The monthly weather averages in Lewiston consist of 13 sunny days, 0 cloudy days, 15 rainy days, and 0 snowy days.
Lewiston's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Blythe, California
37 °C
Clear
31%
0
16.2 kmph / SSW
2.
Brawley, California
35 °C
Clear
34%
0
6.1 kmph / S
3.
Park Village, California
35 °C
Clear
29%
0
3.6 kmph / ENE
4.
Westmorland, California
35 °C
Clear
34%
0
6.1 kmph / S
5.
El Centro, California
35 °C
Clear
34%
0
5.4 kmph / SW
6.
Calexico, California
35 °C
Clear
34%
0
4.7 kmph / SSW
7.
Tempe, Arizona
34 °C
Clear
32%
0
19.8 kmph / W
8.
North Shore, California
34 °C
Clear
36%
0
9.4 kmph / WNW
9.
Phoenix, Arizona
34 °C
Partly Cloudy
32%
0
23.8 kmph / WSW
10.
Guadalupe, Arizona
34 °C
Partly Cloudy
32%
0
23.8 kmph / WSW
Last Updated: 12 Aug 2026, 07:36 AM
City Weather RankingsFAQs About Lewiston Weather Conditions
1. What is the current temperature in Lewiston today - 12 August 2026?
1. What is the current temperature in Lewiston today - 12 August 2026?
The current temperature in Lewiston is 19°C, with a feels-like temperature of 16°C. Today's forecast shows a high of 29°C and a low of 16°C, giving a 13 degree swing through the day as of 12:30 AM 12 August 2026.
2. What are the current weather parameters in Lewiston today?
2. What are the current weather parameters in Lewiston today?
Here is a complete overview of Lewiston's current weather conditions as of 12:30 AM 12 August 2026: Condition : Clear Temperature : 19°C Cool (Feels like 16°C) Humidity : 27% Wind Speed : 4.7 km/h from S (175 degrees), Gust 2.7 m/s UV Index : 0 (Low Air Pressure : 1012 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (4% chance of rain)
3. What is the 10-day weather forecast for Lewiston from 12:30 AM 12 August 2026?
3. What is the 10-day weather forecast for Lewiston from 12:30 AM 12 August 2026?
From 12:30 AM 12 August 2026, Lewiston's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 21°C, Hum. 58% and Sunny condition. Thursday (Aug. 13) : Temp. 19°C, Hum. 65% and Sunny condition. Friday (Aug. 14) : Temp. 18°C, Hum. 62% and Sunny condition. Saturday (Aug. 15) : Temp. 18°C, Hum. 55% and Sunny condition. Sunday (Aug. 16) : Temp. 18°C, Hum. 73% and Partly Cloudy condition. Monday (Aug. 17) : Temp. 20°C, Hum. 71% and Partly Cloudy condition. Tuesday (Aug. 18) : Temp. 19°C, Hum. 60% and Sunny condition. Wednesday (Aug. 19) : Temp. 19°C, Hum. 66% and Partly Cloudy condition. Thursday (Aug. 20) : Temp. 20°C, Hum. 77% and Rain Possible condition. Friday (Aug. 21) : Temp. 20°C, Hum. 80% and Rain Showers condition.
4. Will it rain in Lewiston today?
4. Will it rain in Lewiston today?
As of 12:30 AM 12 August 2026, there is a 5% chance of rainfall in Lewiston later today around 2026-08-12 01:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Lewiston in August 2026?
5. What is the monthly weather forecast for Lewiston in August 2026?
August 2026 in Lewiston is forecast to have 13 sunny days, 15 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 8°C to highs of 34°C.
6. How does the weather in Lewiston affect air quality?
6. How does the weather in Lewiston affect air quality?
Weather directly impacts air quality in Lewiston. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



