Lamar, OK Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lamar, OK in one place.
Mostly sunny, with a high near 86. East wind around 7 mph.
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: Jun 2, 2026 5:30 AM CDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Lamar, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 5:30 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Lamar
Monday looks like the warmest upcoming period in Lamar at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Friday at about 6 to 9 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 5:30 AM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 65. East southeast wind 3 to 7 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Mostly Sunny
|
86°F |
7 mph
E
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
65°F |
3 to 7 mph
ESE
|
|
Thursday
Jun 4
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
3 to 7 mph
SSE
|
|
Thursday Night
Jun 4
|
Slight Chance Showers And Thunderstorms
|
69°F |
6 mph
SSE
|
|
Friday
Jun 5
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
85°F |
6 to 9 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
70°F |
3 to 8 mph
SSE
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
84°F |
8 mph
S
|
|
Saturday Night
Jun 6
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
70°F |
7 mph
SSE
|
|
Sunday
Jun 7
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
85°F |
6 to 9 mph
S
|
|
Sunday Night
Jun 7
|
Showers And Thunderstorms Likely
|
71°F |
5 to 8 mph
SSE
|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms
|
87°F |
5 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lamar.