As of 02:15 CDT

Weather in Walla Walla, IL

58°Current weather

Walla Walla, Friday, 16 October, 02:15

Overcast. Feels like 58°. High 61°, low 51°.

Pressure29.97 inHg
Wind16.7 mph NW
Humidity91%
Visibility6.2 mi
Dew point56°
Sat, 1758° / 42°0Clear
58 °Clear

Walla Walla, Saturday, 17 October

Clear. High 58°, low 42°.

Pressure30.56 inHg
Wind5.5 mph N
Humidity51%
Visibility6.2 mi
Dew point37°
Sun, 1863° / 40°0Clear
63 °Clear

Walla Walla, Sunday, 18 October

Clear. High 63°, low 40°.

Pressure30.53 inHg
Wind8 mph S
Humidity44%
Visibility6.2 mi
Dew point37°
Mon, 1967° / 42°0Clear
67 °Clear

Walla Walla, Monday, 19 October

Clear. High 67°, low 42°.

Pressure30.42 inHg
Wind4.1 mph S
Humidity47%
Visibility6.2 mi
Dew point42°
Tue, 2070° / 44°0Overcast
70 °Overcast

Walla Walla, Tuesday, 20 October

Overcast. High 70°, low 44°.

Pressure30.33 inHg
Wind3.4 mph E
Humidity37%
Visibility—
Dew point38°
Wed, 2172° / 49°0Partly cloudy
72 °Partly cloudy

Walla Walla, Wednesday, 21 October

Partly cloudy. High 72°, low 49°.

Pressure30.30 inHg
Wind4.6 mph E
Humidity36%
Visibility—
Dew point39°
Thu, 2276° / 52°0Mostly clear
76 °Mostly clear

Walla Walla, Thursday, 22 October

Mostly clear. High 76°, low 52°.

Pressure30.24 inHg
Wind5.7 mph SE
Humidity25%
Visibility—
Dew point33°
Fri, 2377° / 53°0Clear
77 °Clear

Walla Walla, Friday, 23 October

Clear. High 77°, low 53°.

Pressure30.18 inHg
Wind8.7 mph SE
Humidity27%
Visibility—
Dew point36°
Sat, 2474° / 55°0Overcast
74 °Overcast

Walla Walla, Saturday, 24 October

Overcast. High 74°, low 55°.

Pressure30.21 inHg
Wind8.3 mph SE
Humidity30%
Visibility—
Dew point38°
Sun, 2575° / 55°0Overcast
75 °Overcast

Walla Walla, Sunday, 25 October

Overcast. High 75°, low 55°.

Pressure30.21 inHg
Wind7 mph E
Humidity29%
Visibility—
Dew point37°
Mon, 2675° / 54°0Overcast
75 °Overcast

Walla Walla, Monday, 26 October

Overcast. High 75°, low 54°.

Pressure30.06 inHg
Wind10.1 mph S
Humidity28%
Visibility—
Dew point34°
Tue, 2769° / 52°0Clear
69 °Clear

Walla Walla, Tuesday, 27 October

Clear. High 69°, low 52°.

Pressure30.06 inHg
Wind11.1 mph W
Humidity33%
Visibility—
Dew point35°
Wed, 2866° / 53°0.93Heavy rain
66 °Heavy rain

Walla Walla, Wednesday, 28 October

Heavy rain. High 66°, low 53°.

Pressure29.68 inHg
Wind20.2 mph W
Humidity80%
Visibility—
Dew point59°
Thu, 2961° / 48°0.01Light rain
61 °Light rain

Walla Walla, Thursday, 29 October

Light rain. High 61°, low 48°.

Pressure29.91 inHg
Wind19.8 mph W
Humidity61%
Visibility—
Dew point44°
Fri, 3067° / 46°0Mostly clear
67 °Mostly clear

Walla Walla, Friday, 30 October

Mostly clear. High 67°, low 46°.

Pressure30.06 inHg
Wind8.9 mph W
Humidity42%
Visibility—
Dew point39°
Sat, 3167° / 49°0Overcast
67 °Overcast

Walla Walla, Saturday, 31 October

Overcast. High 67°, low 49°.

Pressure30.00 inHg
Wind7.9 mph S
Humidity38%
Visibility—
Dew point38°

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 Walla Walla, IL 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 Walla Walla, IL 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.