As of 21:00 CDT

Weather in Lewiston, LA

81°Current weather

Lewiston, Saturday, 8 August, 21:00

Overcast. Feels like 85°. High 92°, low 74°.

Pressure30.06 inHg
Wind5.1 mph SW
Humidity76%
Visibility6.2 mi
Dew point73°
Sun, 0991° / 73°0Mostly clear
91 °Mostly clear

Lewiston, Sunday, 9 August

Mostly clear. High 91°, low 73°.

Pressure30.09 inHg
Wind2.4 mph SE
Humidity46%
Visibility6.2 mi
Dew point70°
Mon, 1097° / 73°0.01Light rain
97 °Light rain

Lewiston, Monday, 10 August

Light rain. High 97°, low 73°.

Pressure30.12 inHg
Wind4.7 mph S
Humidity48%
Visibility6.2 mi
Dew point70°
Tue, 1199° / 74°0Mostly clear
99 °Mostly clear

Lewiston, Tuesday, 11 August

Mostly clear. High 99°, low 74°.

Pressure30.09 inHg
Wind4.7 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Wed, 1298° / 74°0Clear
98 °Clear

Lewiston, Wednesday, 12 August

Clear. High 98°, low 74°.

Pressure30.03 inHg
Wind5.3 mph SW
Humidity45%
Visibility6.2 mi
Dew point69°
Thu, 1395° / 75°0Light rain
95 °Light rain

Lewiston, Thursday, 13 August

Light rain. High 95°, low 75°.

Pressure30.00 inHg
Wind8.7 mph S
Humidity43%
Visibility
Dew point67°
Fri, 1499° / 73°0Partly cloudy
99 °Partly cloudy

Lewiston, Friday, 14 August

Partly cloudy. High 99°, low 73°.

Pressure30.09 inHg
Wind8.1 mph S
Humidity35%
Visibility
Dew point61°
Sat, 15101° / 74°0Mostly clear
101 °Mostly clear

Lewiston, Saturday, 15 August

Mostly clear. High 101°, low 74°.

Pressure30.15 inHg
Wind5.7 mph S
Humidity34%
Visibility
Dew point62°
Sun, 1699° / 75°0Overcast
99 °Overcast

Lewiston, Sunday, 16 August

Overcast. High 99°, low 75°.

Pressure30.12 inHg
Wind6.1 mph SE
Humidity36%
Visibility
Dew point65°
Mon, 17103° / 74°0.02Light rain
103 °Light rain

Lewiston, Monday, 17 August

Light rain. High 103°, low 74°.

Pressure30.09 inHg
Wind6.1 mph S
Humidity34%
Visibility
Dew point64°
Tue, 18103° / 76°0Mostly clear
103 °Mostly clear

Lewiston, Tuesday, 18 August

Mostly clear. High 103°, low 76°.

Pressure30.03 inHg
Wind6 mph SW
Humidity35%
Visibility
Dew point65°
Wed, 19104° / 76°0Clear
104 °Clear

Lewiston, Wednesday, 19 August

Clear. High 104°, low 76°.

Pressure29.97 inHg
Wind8.3 mph W
Humidity31%
Visibility
Dew point62°
Thu, 20106° / 78°0Mostly clear
106 °Mostly clear

Lewiston, Thursday, 20 August

Mostly clear. High 106°, low 78°.

Pressure29.91 inHg
Wind9.2 mph W
Humidity30%
Visibility
Dew point62°
Fri, 21106° / 75°0.01Light rain
106 °Light rain

Lewiston, Friday, 21 August

Light rain. High 106°, low 75°.

Pressure29.94 inHg
Wind7.2 mph W
Humidity29%
Visibility
Dew point61°
Sat, 22107° / 76°0.02Light rain
107 °Light rain

Lewiston, Saturday, 22 August

Light rain. High 107°, low 76°.

Pressure29.97 inHg
Wind7.5 mph SW
Humidity29%
Visibility
Dew point62°
Sun, 23106° / 73°0.12Light rain
106 °Light rain

Lewiston, Sunday, 23 August

Light rain. High 106°, low 73°.

Pressure30.03 inHg
Wind15.4 mph E
Humidity31%
Visibility
Dew point63°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Lewiston, LA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Lewiston, LA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.