Lamar, MO Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lamar, MO in one place.
A slight chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Lamar, 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: Apr 15, 2026 7:34 AM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Lamar, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 7:34 AM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Lamar
Friday looks like the warmest upcoming period in Lamar at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 13 to 23 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 7:34 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KSGF
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 43.
Showers and thunderstorms. Sunny, with a high near 59.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 37.
Sunny, with a high near 66.
Clear, with a low around 43.
Sunny, with a high near 71.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Slight Chance Showers And Thunderstorms
|
81°F |
13 to 23 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
43°F |
18 mph
SW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
59°F |
15 to 18 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers then Mostly Clear
|
37°F |
7 to 13 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
66°F |
7 to 12 mph
W
|
|
Sunday Night
Apr 19
|
Clear
|
43°F |
8 mph
SW
|
|
Monday
Apr 20
|
Sunny
|
71°F |
9 to 15 mph
S
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
49°F |
12 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
73°F |
12 to 17 mph
SW
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.