- Explore lowest airfares by destinations worldwide
- Find the cheapest month or filter by route or month
- Prices shown found on Skyscanner in last 8 days
Lewiston weather live forecast
Today's maximum temperature in Lewiston is expected to be 33°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.
-
Saturday
26th Jul -
Sunday
27th Jul -
Monday
28th Jul -
Tuesday
29th Jul -
Wednesday
30th Jul
5-day weather forecast updated at 04:01 on Saturday 26th July 2025 GMT
More about Lewiston
Lewiston by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Idaho
The 5-day weather forecast for Idaho (Lewiston) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Lewiston weather forecast by day
Below are the detailed weather forecasts for Lewiston for the next 5 days.
Lewiston weather for Saturday 26th July 2025
Expect clear skies in Lewiston, Idaho with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- kph wind from NW
Lewiston weather for Sunday 27th July 2025
Expect clear skies in Lewiston, Idaho with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- moderate heat & humidity
- kph wind from NW
Lewiston weather for Monday 28th July 2025
Expect sunshine and showers in Lewiston, Idaho with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 8 kph from the north.
- °C maximum temperature
- °C minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- high heat & humidity
- kph wind from N
Lewiston weather for Tuesday 29th July 2025
Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 38°C, high levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- high heat & humidity
- kph wind from N
Lewiston weather for Wednesday 30th July 2025
Expect isolated thunderstorms in Lewiston, Idaho with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 2-5 mm of rainfall expected with 15% chance of some rain and a light breeze of 10 kph from the east.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- very high heat & humidity
- kph wind from E
- Save up to 20% when you book long stays with Marriott
- 20% off - 4-6 nights, 15% off 3 nights
- Book hotels in Europe, the Middle East & Africa
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport