Passaic, MO Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Passaic, MO in one place.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms between 8am and 11am. Mostly sunny, with a high near 90. Heat index values as high as 106. South southwest wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Passaic, MO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 9, 2026 8:02 AM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Passaic, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 8:02 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Passaic
Today looks like the warmest upcoming period in Passaic at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Thursday at about 13 to 21 mph SSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 8:02 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 74. Heat index values as high as 105. South southwest wind around 14 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 89. Heat index values as high as 101. South southwest wind 14 to 20 mph, with gusts as high as 31 mph.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Heat index values as high as 100. South wind 12 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 89. South southwest wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 7am. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 64. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 9
|
Chance Showers And Thunderstorms then Mostly Sunny
|
90°F |
7 to 15 mph
SSW
|
|
Tonight
Jun 9
|
Mostly Clear
|
74°F |
14 mph
SSW
|
|
Wednesday
Jun 10
|
Mostly Sunny
|
89°F |
14 to 20 mph
SSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
74°F |
12 to 16 mph
S
|
|
Thursday
Jun 11
|
Mostly Sunny then Showers And Thunderstorms Likely
|
89°F |
13 to 21 mph
SSW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
62°F |
2 to 12 mph
WNW
|
|
Friday
Jun 12
|
Chance Rain Showers then Mostly Sunny
|
84°F |
5 mph
NNE
|
|
Friday Night
Jun 12
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
64°F |
3 mph
SE
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
85°F |
3 to 8 mph
S
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
66°F |
3 to 8 mph
E
|
|
Sunday
Jun 14
|
Showers And Thunderstorms Likely
|
80°F |
5 to 9 mph
NE
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
61°F |
3 to 9 mph
NNE
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
78°F |
3 to 7 mph
N
|
|
Monday Night
Jun 15
|
Slight Chance Rain Showers
|
59°F |
2 to 6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Passaic.