Lewiston Weather Conditions

Current Temperature Level

clear
19°C
29°C16°C
Cool

Clear

Feels Like 16°C

Chances of Rain5%

Moderate

57AQI

Humidity

27%

Nowclear19°5%1 AMclear18°5%2 AMclear18°5%3 AMclear17°6%4 AMclear17°6%5 AMclear17°6%6 AMsunny16°7%7 AMsunny18°8%8 AMsunny21°5%9 AMsunny22°4%10 AMsunny24°3%11 AMsunny28°2%12 PMsunny27°1%1 PMsunny29°1%2 PMcloudy27°7%3 PMpartly cloudy26°4%4 PMpartly cloudy26°4%5 PMpartly cloudy24°3%6 PMpartly cloudy25°4%7 PMpartly cloudy21°6%8 PMpartly cloudy19°6%9 PMclear18°6%10 PMpartly cloudy17°7%11 PMpartly cloudy17°8%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-12 00:30 (Local Time)

Lewiston Weather Parameters

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Lewiston 10-Days Weather Forecast

See Monthly
Today12 Aug.


Sunny

Sunny

Clear Sky with temperature at 21 °C and humidity will be at 58% with 15.8 km/h winds.


temperature icon

29°C  /  16°C

temperature iconHumi.58 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

05:41 AM

14hrs 9min

Sunset icon

Sunset

07:50 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

19 °C

67 %

0

6.1 kmph /  WNW

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 AM

ClearClear

18 °C

67 %

0

7.6 kmph /  W

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

18 °C

69 %

0

7.6 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

17 °C

82 %

0

7.2 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 16.1 km

4 AM

ClearClear

17 °C

72 %

0

7.2 kmph /  W

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

17 °C

72 %

0

7.2 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 AM

SunnySunny

16 °C

73 %

0

7.2 kmph /  WNW

Feels Like IconFeels 15 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

18 °C

78 %

0.3

6.5 kmph /  WNW

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

21 °C

67 %

1

9.4 kmph /  WNW

Feels Like IconFeels 20 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

22 °C

63 %

2.1

11.5 kmph /  WNW

Feels Like IconFeels 22 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

24 °C

56 %

3.6

13.7 kmph /  WNW

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

28 °C

50 %

5

13.3 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

27 °C

33 %

6.2

14.4 kmph /  NW

Feels Like IconFeels 24 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

29 °C

43 %

6.4

15.8 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

2 PM

CloudyCloudy

27 °C

32 %

3.3

15.5 kmph /  NW

Feels Like IconFeels 24 °C

Temperature IconCover 83 %

Visibility IconVisibility 10 km

3 PM

Partly CloudyPartly Cloudy

26 °C

38 %

2

11.2 kmph /  WNW

Feels Like IconFeels 24 °C

Temperature IconCover 56 %

Visibility IconVisibility 10 km

4 PM

Partly CloudyPartly Cloudy

26 °C

37 %

0.9

13.3 kmph /  WNW

Feels Like IconFeels 23 °C

Temperature IconCover 51 %

Visibility IconVisibility 10 km

5 PM

Partly CloudyPartly Cloudy

24 °C

44 %

0.3

10.4 kmph /  NW

Feels Like IconFeels 22 °C

Temperature IconCover 40 %

Visibility IconVisibility 10 km

6 PM

Partly CloudyPartly Cloudy

25 °C

45 %

0.3

8.3 kmph /  WNW

Feels Like IconFeels 24 °C

Temperature IconCover 47 %

Visibility IconVisibility 10 km

7 PM

Partly CloudyPartly Cloudy

21 °C

60 %

0.1

5.8 kmph /  W

Feels Like IconFeels 21 °C

Temperature IconCover 41 %

Visibility IconVisibility 10 km

8 PM

Partly CloudyPartly Cloudy

19 °C

62 %

0

6.1 kmph /  WNW

Feels Like IconFeels 18 °C

Temperature IconCover 27 %

Visibility IconVisibility 10 km

9 PM

ClearClear

18 °C

64 %

0

5.8 kmph /  NW

Feels Like IconFeels 17 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

10 PM

Partly CloudyPartly Cloudy

17 °C

65 %

0

5 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

11 PM

Partly CloudyPartly Cloudy

17 °C

64 %

0

4.3 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 47 %

Visibility IconVisibility 10 km

Temp19 °C


ConditionClear


Humidity67 %

Feels19 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.6.1 kmph /  WNW


UV0

Lewiston 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny32°17°
2
Sunny24°11°
3
Sunny24°10°
4
Smoky haze27°8°
5
Sunny31°10°
6
Sunny33°13°
7
Smoky haze34°15°
8
Smoky haze32°16°
9
Sunny31°14°
10
Sunny30°15°
11
Sunny30°13°
12Today
Sunny31°15°
13
Sunny29°13°
14
Patchy rain nearby28°14°
15
Patchy rain nearby31°13°
16
Sunny32°13°
17
Sunny31°16°
18
Sunny33°16°
19
Rain Possible29°15°
20
Rain Possible28°15°
21
Rain Showers27°14°
22
Heavy Rain26°14°
23
Rain26°13°
24
Rain Possible26°13°
25
Rain Possible27°13°
26
Rain28°13°
27
Heavy Rain27°14°
28
Rain Possible28°13°
29
Rain28°13°
30
Rain26°13°
31
Rain Possible25°13°

AugustWeather Overview

No. of days:

Sunny

Sunny

13

Cloudy

Cloudy

0

Rainy

Rainy

15

Snowy

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


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
clearClear
29%
0

4.7 kmph /  S

15 °C
clearClear
36%
0

3.6 kmph /  WSW

19 °C
clearClear
27%
0

4.7 kmph /  S

17 °C
clearClear
77%
0

5 kmph /  SE

23 °C
clearClear
31%
0

4.7 kmph /  S

23 °C
clearClear
31%
0

4.7 kmph /  S

18 °C
clearClear
34%
0

3.6 kmph /  SW

23 °C
clearClear
31%
0

5.4 kmph /  E

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 12 Aug 2026, 07:36 AM

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FAQs About Lewiston Weather Conditions


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?

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?

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?

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?

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?

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.