When to go · Lewiston
Lewiston in August
Great month. Inside Lewiston's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 14°C (57°F)57°F (14°C)
- average high / low
- Rain days
- 4
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Lewiston's best window: May–Sep.
Is another month better than August?
No other month rates higher than August for Lewiston in this guide.
Weather in August
- LewistonHighs around 26 °C (79 °F), lows around 14 °C (57 °F), rain on about 4 daysHighs around 79 °F (26 °C), lows around 57 °F (14 °C), rain on about 4 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Hot and busy; wildfire smoke in the West, hurricane peak begins in the Southeast.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Lewiston, side by side.
Verdict
Aug: Great
May: Great
Daytime high
Aug: 26 °C (79 °F)79 °F (26 °C)
May: 18 °C (64 °F)64 °F (18 °C)
Night low
Aug: 14 °C (57 °F)57 °F (14 °C)
May: 7 °C (45 °F)45 °F (7 °C)
Rain days
Aug: 4 (better)
May: 5
Crowds
Aug: High
May: Medium
Prices
Aug: High
May: Medium
Festivals listed
Aug: 0
May: 1
August: Inside Lewiston's best window: May–Sep.
May: Inside Lewiston's best window: May–Sep.
Lewiston: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.