Lewistown Weather Conditions
Current Temperature Level
Lewistown Weather Conditions
Current Temperature Level
Feels Like 24°C
Chances of Rain8%
26°8%1 PM27°9%2 PM27°9%3 PM28°9%4 PM28°8%5 PM25°9%6 PM
25°10%7 PM24°9%8 PM22°11%9 PM20°6%10 PM
17°2%11 PM17°2%12 AM17°2%1 AM17°2%2 AM17°10%3 AM17°1%4 AM16°1%5 AM16°1%6 AM16°2%7 AM16°11%8 AM
19°7%9 AM22°6%10 AM24°9%11 AM26°8%Skies may remain grey and overcast.
Last Updated: 2026-08-18 12:30 (Local Time)
307°NW
Direction
10.4km/h
Wind Speed
Gust Speed
6.6m/s
Precipitation
Precipitation
0mm
Pressure
1012mb
UV Index
5.4High
Today
20
°C
38%Wednesday
22
°C31%Thursday
24
°C26%Friday
25
°C23%Saturday
24
°C36%Sunday
21
°C37%Monday
23
°C27%Tuesday
24
°C23%Wednesday
19
°C46%Thursday
19
°C42%Overcast
Fully overcast skies with a high of 20 °C. Humidity will be 38%, and winds at 19.1 km/h.28°C / 13°C
Humi.38 %
Prec.0.12 mm
Sunrise
06:18 AM14hrs 6min
Sunset
08:24 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
16 °C
53 %
0
11.5 kmph / SE
Overcast
Feels 12 °C
Cover 93 %
Visibility 10 km
1 AM
Clear
16 °C
48 %
0
9.4 kmph / SSE
ClearFeels 13 °C
Cover 7 %
Visibility 10 km
2 AM
Cloudy
15 °C
48 %
0
6.8 kmph / SSE
CloudyFeels 13 °C
Cover 70 %
Visibility 10 km
3 AM
Partly Cloudy
15 °C
51 %
0
8.3 kmph / SSE
Partly CloudyFeels 12 °C
Cover 34 %
Visibility 10 km
4 AM
Clear
13 °C
58 %
0
8.3 kmph / SSE
ClearFeels 11 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
14 °C
52 %
0
7.9 kmph / SSE
ClearFeels 11 °C
Cover 4 %
Visibility 10 km
6 AM
Overcast
14 °C
52 %
0
8.3 kmph / SSE
OvercastFeels 11 °C
Cover 97 %
Visibility 10 km
7 AM
Partly Cloudy
13 °C
54 %
0.1
7.9 kmph / SSE
Partly CloudyFeels 11 °C
Cover 27 %
Visibility 10 km
8 AM
Overcast
16 °C
51 %
0.5
5.8 kmph / SSE
OvercastFeels 13 °C
Cover 100 %
Visibility 10 km
9 AM
Overcast
20 °C
44 %
1.4
1.8 kmph / SSW
OvercastFeels 19 °C
Cover 100 %
Visibility 10 km
10 AM
Cloudy
22 °C
38 %
2.8
3.6 kmph / NW
CloudyFeels 20 °C
Cover 84 %
Visibility 10 km
11 AM
Partly Cloudy
24 °C
34 %
4.4
7.9 kmph / WNW
Partly CloudyFeels 22 °C
Cover 48 %
Visibility 10 km
12 PM
Overcast
26 °C
29 %
5.4
10.4 kmph / NW
OvercastFeels 24 °C
Cover 91 %
Visibility 9 km
1 PM
Overcast
27 °C
27 %
5.9
13 kmph / NW
OvercastFeels 24 °C
Cover 95 %
Visibility 9 km
2 PM
Overcast
27 °C
25 %
5.1
11.9 kmph / NW
OvercastFeels 24 °C
Cover 100 %
Visibility 10 km
3 PM
Overcast
28 °C
24 %
3.1
19.1 kmph / SW
OvercastFeels 23 °C
Cover 100 %
Visibility 10 km
4 PM
Overcast
28 °C
19 %
1.3
17.3 kmph / SSE
OvercastFeels 23 °C
Cover 92 %
Visibility 10 km
5 PM
Overcast
25 °C
24 %
1.7
10.1 kmph / SSE
OvercastFeels 21 °C
Cover 100 %
Visibility 10 km
6 PM
Patchy rain nearby
25 °C
24 %
0.6
15.8 kmph / SSE
Patchy rain nearbyFeels 21 °C
Cover 96 %
Visibility 10 km
7 PM
Patchy rain nearby
24 °C
24 %
0.2
9 kmph / SSW
Patchy rain nearbyFeels 21 °C
Cover 86 %
Visibility 10 km
8 PM
Patchy rain nearby
22 °C
25 %
0
13.7 kmph / W
Patchy rain nearbyFeels 18 °C
Cover 100 %
Visibility 10 km
9 PM
Patchy rain nearby
20 °C
28 %
0
10.1 kmph / SSW
Patchy rain nearbyFeels 17 °C
Cover 61 %
Visibility 10 km
10 PM
Clear
17 °C
44 %
0
10.8 kmph / SSW
ClearFeels 14 °C
Cover 8 %
Visibility 10 km
11 PM
Clear
17 °C
42 %
0
9.4 kmph / SSW
ClearFeels 14 °C
Cover 14 %
Visibility 10 km
38°17°30°17°19°8°24°5°28°9°29°12°31°10°
31°14°28°14°31°12°29°14°27°14°20°13°21°12°24°11°28°13°27°11°28°13°29°16°31°17°34°17°36°18°30°17°29°15°31°15°26°12°26°13°
26°12°26°13°
25°12°25°12°AugustWeather Overview
No. of days:
Sunny
18
Cloudy
0
Rainy
9
Snowy
0
The monthly weather averages in Lewistown consist of 18 sunny days, 0 cloudy days, 9 rainy days, and 0 snowy days.
Lewistown's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Indio, California
47 °C
Sunny
10%
7.4
9.7 kmph / SSE
2.
Mecca, California
47 °C
Sunny
11%
7.6
9.7 kmph / SSE
3.
North Shore, California
47 °C
Sunny
11%
7.6
9.7 kmph / SSE
4.
El Centro, California
46 °C
Sunny
13%
8.3
12.6 kmph / SE
5.
Calexico, California
45 °C
Sunny
14%
8.6
12.6 kmph / SE
6.
Salton City, California
45 °C
Sunny
10%
7.7
7.9 kmph / SE
7.
Blythe, California
45 °C
Sunny
12%
8.6
18.4 kmph / SSW
8.
Brawley, California
45 °C
Sunny
12%
8.4
8.6 kmph / SSE
9.
Westmorland, California
45 °C
Sunny
12%
8.4
8.6 kmph / SSE
10.
Calipatria, California
45 °C
Sunny
13%
8.3
8.6 kmph / SSE
Last Updated: 18 Aug 2026, 06:36 PM
City Weather RankingsFAQs About Lewistown Weather Conditions
1. What is the current temperature in Lewistown today - 18 August 2026?
1. What is the current temperature in Lewistown today - 18 August 2026?
The current temperature in Lewistown is 26°C, with a feels-like temperature of 24°C. Today's forecast shows a high of 28°C and a low of 13°C, giving a 15 degree swing through the day as of 12:30 PM 18 August 2026.
2. What are the current weather parameters in Lewistown today?
2. What are the current weather parameters in Lewistown today?
Here is a complete overview of Lewistown's current weather conditions as of 12:30 PM 18 August 2026: Condition : Overcast Temperature : 26°C Pleasant (Feels like 24°C) Humidity : 29% Wind Speed : 10.4 km/h from NW (307 degrees), Gust 6.6 m/s UV Index : 5.4 (High Air Pressure : 1012 mb Cloud Cover : 91% Visibility : 9 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Lewistown from 12:30 PM 18 August 2026?
3. What is the 10-day weather forecast for Lewistown from 12:30 PM 18 August 2026?
From 12:30 PM 18 August 2026, Lewistown's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 20°C, Hum. 38% and Overcast condition. Wednesday (Aug. 19) : Temp. 22°C, Hum. 31% and Sunny condition. Thursday (Aug. 20) : Temp. 24°C, Hum. 26% and Sunny condition. Friday (Aug. 21) : Temp. 25°C, Hum. 23% and Sunny condition. Saturday (Aug. 22) : Temp. 24°C, Hum. 36% and Overcast condition. Sunday (Aug. 23) : Temp. 21°C, Hum. 37% and Sunny condition. Monday (Aug. 24) : Temp. 23°C, Hum. 27% and Sunny condition. Tuesday (Aug. 25) : Temp. 24°C, Hum. 23% and Sunny condition. Wednesday (Aug. 26) : Temp. 19°C, Hum. 46% and Rain Possible condition. Thursday (Aug. 27) : Temp. 19°C, Hum. 42% and Heavy Rain condition.
4. Will it rain in Lewistown today?
4. Will it rain in Lewistown today?
As of 12:30 PM 18 August 2026, there is a 9% chance of rainfall in Lewistown later today around 2026-08-18 13:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Lewistown in August 2026?
5. What is the monthly weather forecast for Lewistown in August 2026?
August 2026 in Lewistown is forecast to have 18 sunny days, 9 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 5°C to highs of 38°C.
6. How does the weather in Lewistown affect air quality?
6. How does the weather in Lewistown affect air quality?
Weather directly impacts air quality in Lewistown. 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.
