Lewiston, Idaho Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Lewiston weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——91°59°—
- SundayJul 5Overcast——91°66°0°
- MondayJul 6Overcast——94°58°+3°
- TuesdayJul 7Light Drizzle15%—100°62°+6°
- WednesdayJul 8Overcast——90°63°-10°
- ThursdayJul 9Clear——90°55°0°
- FridayJul 10Clear——96°57°+6°
AQI 16 (Good), driven by PM2.5. AQI down 15 over the last 6 hours — air quality is improving sharply.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 PM.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:54 PM
- Moonset
- 9:51 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Lewiston at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 83501
16-Day Forecast — Lewiston
- Sat91°59°0%
- Sun91°66°0%
- Mon94°58°5%
- Tue100°62°15%
- Wed90°63°5%
- Thu90°55°0%
- Fri96°57°1%
- Sat103°62°1%
- Sun91°72°2%
- Mon85°57°3%
- Tue95°54°4%
- Wed104°57°10%
- Thu109°63°9%
- Fri112°72°3%
- Sat111°75°6%
- Sun110°70°10%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Lewiston
- 83501