Sweetwater, Idaho Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Sweetwater weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——89°58°—
- MondayJul 6Overcast——92°63°+3°
- TuesdayJul 7Drizzle27%0.01″100°67°+8°
- WednesdayJul 8Overcast——87°62°-13°
- ThursdayJul 9Overcast——89°57°+2°
- FridayJul 10Clear——94°60°+5°
- SaturdayJul 11Overcast——101°64°+7°
AQI 36 (Good), driven by PM2.5. AQI down 13 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 11:11 PM
- Moonset
- 11:03 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Sweetwater at a glance
- Today vs. normal: 7°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.
15-Day Forecast — Sweetwater
- Sun89°61°0%
- Mon92°63°1%
- Tue100°67°27%
- Wed87°62°3%
- Thu89°57°0%
- Fri94°60°1%
- Sat101°64°1%
- Sun99°72°3%
- Mon101°65°3%
- Tue106°70°5%
- Wed109°73°4%
- Thu112°76°16%
- Fri110°78°16%
- Sat96°69°6%
- Sun99°64°6%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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.
SPC Convective Outlook
Storm Prediction Center — Sweetwater
SPC includes Sweetwater in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Sweetwater
- 83540