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Lewiston (ID)
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Lewiston (ID)
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United States weather

Weather in Lewiston, Idaho for June 2026

Your guide to Lewiston weather in June - trends and predictions

    Temperatures

  • Until now, June 2026 in Lewiston has been nearly identical to the historical average, with a temperature of 26.6 °F (showing only a slight deviation of 0.3 °F).

  • The forecast for the coming days of June 2026 predicts a temperature of 28 °F , which is warmer than usual.

  • In general, the average temperature in Lewiston at the beginning of June is 24.4 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 24.4 °F by the end of June.

    • Rain 🌧️

  • Precipitation in Lewiston during June is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/10°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
49 %
Avg humidity

Lewiston Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
22°
2
Sunny
24°
3
Sunny
25°
4
Sunny
24°
5
Partly cloudy
26°
6
Cloudy
26°
7
Partly cloudy
24°
8
Sunny
29°
9
Sunny
28°
10
Sunny
28°
11
Overcast
26°
12
Overcast
27°
13
Overcast
25°
14
Partly cloudy
28°
15
Overcast
30°
16
Overcast
31°
17
Cloudy
27°
18
Sunny
29°
19
Overcast
28°
20
Overcast
24°
21
Overcast
22°
22
Light rain
25°
23
Sunny
29°
24
Sunny
36°
25
Sunny
29°
26
Patchy rain possible
19°
27
Patchy rain possible
20°
28
Patchy rain possible
17°
29
Patchy rain possible
24°
30
Sunny
26°

Temperatures trend during June in Lewiston

See the weather trend as well as the moving average line

June weather in Lewiston day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Partly cloudy
Partly cloudy
 22° /5° 0 mm 8
Jun. 2 Sunny
Sunny
 24° /6° 0 mm 8
Jun. 3 Sunny
Sunny
 25° /9° 0.7 mm 8
Jun. 4 Sunny
Sunny
 24° /9° 0 mm 8
Jun. 5 Partly cloudy
Partly cloudy
 26° /9° 0 mm 9
Jun. 6 Cloudy
Cloudy
 26° /11° 0.2 mm 9
Jun. 7 Partly cloudy
Partly cloudy
 24° /9° 0.2 mm 9
Jun. 8 Sunny
Sunny
 29° /11° 0 mm 9
Jun. 9 Sunny
Sunny
 28° /13° 1.2 mm 9
Jun. 10 Sunny
Sunny
 28° /12° 0.3 mm 9
Jun. 11 Overcast
Overcast
 26° /11° 0 mm 8
Jun. 12 Overcast
Overcast
 27° /10° 0 mm 8
Jun. 13 Overcast
Overcast
 25° /11° 0 mm 8
Jun. 14 Partly cloudy
Partly cloudy
 28° /12° 0 mm 9
Jun. 15 Overcast
Overcast
 30° /11° 0 mm 8
Jun. 16 Overcast
Overcast
 31° /14° 0 mm 8
Jun. 17 Cloudy
Cloudy
 27° /13° 0 mm 8
Jun. 18 Sunny
Sunny
 29° /12° 0 mm 9
Jun. 19 Overcast
Overcast
 28° /11° 0.1 mm 8
Jun. 20 Overcast
Overcast
 24° /12° 0 mm 7
Jun. 21 Overcast
Overcast
 22° /10° 0 mm 7
Jun. 22 Light rain
Light rain
 25° /11° 2.2 mm 7
Jun. 23 Sunny
Sunny
 29° /11° 0 mm 9
Jun. 24 Sunny
Sunny
 36° /16° 0 mm 8.1
Jun. 25 Sunny
Sunny
 29° /14° 0 mm 8.2
Jun. 26 Patchy rain possible
Patchy rain possible
 19° /11° 3.8 mm 5.2
Jun. 27 Patchy rain possible
Patchy rain possible
 20° /10° 0.6 mm 3.2
Jun. 28 Patchy rain possible
Patchy rain possible
 17° /9° 0.6 mm 0
Jun. 29 Patchy rain possible
Patchy rain possible
 24° /9° 0 mm 4
Jun. 30 Sunny
Sunny
 26° /9° 0 mm 5
Next
Important Notice
Our weather forecast for Lewiston in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lewiston forecast closer to your planned date for the most up-to-date weather information.
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Lewiston in June - FAQ

What are the expected maximum and minimum temperatures in Lewiston during June?

Enjoy moderate daytime temperatures of up to 26° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Lewiston during June?

Rainfall in Lewiston during June is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Lewiston during June?

The average wind speed in Lewiston during June is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Lewiston

Explore the daily rainfall trends and prepare for Lewistons June weather 💧
Typically, Lewiston has 1 rainy days in June with a total of 4.3 mm of rainfall.

UV exposure in Lewiston during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

Quick links

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Location coordinates Where is Lewiston?

Get accurate weather forecasts for Lewiston, located at latitude 46.417 and longitude -117.018. Stay updated with localized weather information tailored for Lewiston.

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