Lima, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Lima weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——81°50°—
- SundayJul 5Overcast27%—84°54°+3°
- MondayJul 6Overcast24%—81°55°-3°
- TuesdayJul 7Overcast24%—81°48°0°
- WednesdayJul 8Overcast24%—86°53°+5°
- ThursdayJul 9Clear10%—81°51°-5°
- FridayJul 10Mostly Clear——84°48°+3°
AQI 33 (Good), driven by Ozone. AQI down 11 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
- 11:34 PM
- Moonset
- 10:35 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Lima at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: May 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59739
15-Day Forecast — Lima
- Sat81°50°2%
- Sun84°54°27%
- Mon81°55°24%
- Tue81°48°24%
- Wed86°53°24%
- Thu81°51°10%
- Fri84°48°3%
- Sat89°51°2%
- Sun84°56°2%
- Mon88°47°7%
- Tue95°53°14%
- Wed91°64°13%
- Thu89°56°13%
- Fri90°56°13%
- Sat92°58°21%
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.
SPC Convective Outlook
Storm Prediction Center — Lima
SPC includes Lima in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Lima
- 59739