Rensselaer, MO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Rensselaer, MO in one place.
Showers and thunderstorms. Cloudy, with a high near 74. Southeast wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Local Weather Overview
This forecast page for Rensselaer, 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: Oct 14, 2026 2:22 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Rensselaer, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 2:22 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Rensselaer
Tuesday looks like the warmest upcoming period in Rensselaer at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 15 to 21 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 2:22 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 53. Northwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 38. Chance of precipitation is 20%.
Sunny, with a high near 59.
Clear, with a low around 41.
Sunny, with a high near 67.
Partly cloudy, with a low around 48.
Partly sunny, with a high near 70.
Partly cloudy, with a low around 50.
Sunny, with a high near 75.
Mostly clear, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
74°F |
5 to 10 mph
SE
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
47°F |
9 to 15 mph
W
|
|
Friday
Oct 16
|
Partly Sunny then Slight Chance Rain Showers
|
53°F |
15 to 21 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Partly Cloudy
|
38°F |
3 to 16 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
59°F |
2 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
41°F |
0 to 6 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
6 to 10 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
48°F |
6 mph
S
|
|
Monday
Oct 19
|
Partly Sunny
|
70°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
50°F |
2 mph
S
|
|
Tuesday
Oct 20
|
Sunny
|
75°F |
5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
55°F |
3 mph
SE
|
Nearby Forecasts
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