Lamar, OK Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Lamar, OK in one place.
Rain showers before 1pm. Mostly sunny, with a high near 63. North wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Local Weather Overview
This forecast page for Lamar, OK 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 16, 2026 6:10 PM CDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Lamar, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 6:10 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Lamar
Wednesday looks like the warmest upcoming period in Lamar at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 15 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 16, 2026 6:10 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KTLX
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 39.
Sunny, with a high near 72.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 72.
Mostly cloudy, with a low around 52.
Partly sunny, with a high near 71.
Mostly cloudy, with a low around 58.
Partly sunny, with a high near 76.
Partly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Rain Showers
|
63°F |
15 mph
N
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
39°F |
2 to 10 mph
NNE
|
|
Sunday
Apr 19
|
Sunny
|
72°F |
2 to 6 mph
WSW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
47°F |
3 mph
SSW
|
|
Monday
Apr 20
|
Mostly Sunny
|
72°F |
3 to 10 mph
S
|
|
Monday Night
Apr 20
|
Mostly Cloudy
|
52°F |
8 mph
S
|
|
Tuesday
Apr 21
|
Partly Sunny
|
71°F |
7 to 12 mph
S
|
|
Tuesday Night
Apr 21
|
Mostly Cloudy
|
58°F |
9 mph
S
|
|
Wednesday
Apr 22
|
Partly Sunny
|
76°F |
7 to 12 mph
S
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
62°F |
10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lamar.