Lewiston (ID)
10 day weather forecast for Lewiston
Sunday, July 19th, 2026, at 15:25
today
35° 17°
tomorrow
35° 16°
Tuesday
38° 21°
Wednesday
40° 20°
Thursday
39° 20°
Friday
37° 18°
Saturday
37° 18°
Seemore
Lewiston Weather Pages
Lewiston weather forecast
The weather forecast for Lewiston over the next 5 days indicates hot conditions with temperatures ranging from 35 °C to 40 °C.
Wind speeds are expected to be breezy, averaging around 16 km/h.
Lewiston 14 days weather forecast
This weeks weather in Lewiston. Click on a date for detailed forecasts
Sun. 19
35°
17°
0 mm
Mon. 20
35°
16°
0 mm
Tue. 21
38°
21°
0 mm
Wed. 22
40°
20°
0 mm
Thu. 23
39°
20°
0.1 mm
Fri. 24
37°
18°
0 mm
Sat. 25
37°
18°
0 mm
Sun. 26
32°
15°
0 mm
Mon. 27
31°
12°
0 mm
Tue. 28
33°
14°
0 mm
Wed. 29
35°
17°
0 mm
Thu. 30
34°
16°
0 mm
Fri. 31
34°
14°
0 mm
Sat. 1
38°
17°
0 mm
Further Ahead
You can click on date
Access Lewiston weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Lewiston long range weather forecast
30 day weather forecast for Lewiston
Important Notice
Our Lewiston long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Lewiston
The chart displays the expected rainfall values (in mm) over the next 14 days in Lewiston, highlighting variations in precipitation levels for specific dates. ☔
Lewiston Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Lewiston over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Lewiston
How warm is it in Lewiston over the next 14 days?
Over the next two weeks, temperatures in Lewiston are expected to range from around 12 °C on the coldest nights up to about 40 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Lewiston in the next two weeks?
Yes - rain is expected on about 1 of the next 14 days in Lewiston, with roughly 0.1 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Lewiston?
Maximum wind speeds in Lewiston are forecast to reach about 32 km/h at their peak over the next 14 days.
When is the best time to visit Lewiston?
For a month-by-month look at temperatures and rainfall, see our best time to visit Lewiston guide.
How accurate is the 14-day forecast for Lewiston?
Our Lewiston forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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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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