As of 09:46 CDT

Weather in Annawan, IL

64°Current weather

Annawan, Wednesday, 14 October, 09:46

Overcast. Feels like 64°. High 74°, low 61°.

Pressure30.03 inHg
Wind8.9 mph N
Humidity81%
Visibility6.2 mi
Dew point58°
Thu, 1569° / 58°0.81Heavy rain
69 °Heavy rain

Annawan, Thursday, 15 October

Heavy rain. High 69°, low 58°.

Pressure29.91 inHg
Wind7 mph SE
Humidity95%
Visibility1.1 mi
Dew point62°
Fri, 1657° / 47°0.03Light rain
57 °Light rain

Annawan, Friday, 16 October

Light rain. High 57°, low 47°.

Pressure30.15 inHg
Wind16.7 mph NW
Humidity66%
Visibility6.2 mi
Dew point41°
Sat, 1756° / 37°0Clear
56 °Clear

Annawan, Saturday, 17 October

Clear. High 56°, low 37°.

Pressure30.56 inHg
Wind2 mph SW
Humidity46%
Visibility6.2 mi
Dew point32°
Sun, 1862° / 43°0Clear
62 °Clear

Annawan, Sunday, 18 October

Clear. High 62°, low 43°.

Pressure30.42 inHg
Wind12.7 mph SW
Humidity45%
Visibility—
Dew point37°
Mon, 1965° / 43°0Overcast
65 °Overcast

Annawan, Monday, 19 October

Overcast. High 65°, low 43°.

Pressure30.36 inHg
Wind8.1 mph S
Humidity45%
Visibility—
Dew point40°
Tue, 2070° / 54°0Overcast
70 °Overcast

Annawan, Tuesday, 20 October

Overcast. High 70°, low 54°.

Pressure30.27 inHg
Wind7 mph SE
Humidity47%
Visibility—
Dew point46°
Wed, 2175° / 54°0Clear
75 °Clear

Annawan, Wednesday, 21 October

Clear. High 75°, low 54°.

Pressure30.12 inHg
Wind11.1 mph S
Humidity50%
Visibility—
Dew point51°
Thu, 2269° / 55°0.57Heavy rain
69 °Heavy rain

Annawan, Thursday, 22 October

Heavy rain. High 69°, low 55°.

Pressure30.03 inHg
Wind13 mph E
Humidity78%
Visibility—
Dew point60°
Fri, 2364° / 49°0.22Rain
64 °Rain

Annawan, Friday, 23 October

Rain. High 64°, low 49°.

Pressure30.12 inHg
Wind14.1 mph SE
Humidity88%
Visibility—
Dew point52°
Sat, 2467° / 52°0.01Light rain
67 °Light rain

Annawan, Saturday, 24 October

Light rain. High 67°, low 52°.

Pressure29.94 inHg
Wind20.3 mph W
Humidity83%
Visibility—
Dew point52°
Sun, 2555° / 43°0Clear
55 °Clear

Annawan, Sunday, 25 October

Clear. High 55°, low 43°.

Pressure30.39 inHg
Wind15.5 mph NW
Humidity41%
Visibility—
Dew point29°
Mon, 2663° / 42°0Clear
63 °Clear

Annawan, Monday, 26 October

Clear. High 63°, low 42°.

Pressure30.15 inHg
Wind18 mph SW
Humidity42%
Visibility—
Dew point35°
Tue, 2762° / 45°0.06Light rain
62 °Light rain

Annawan, Tuesday, 27 October

Light rain. High 62°, low 45°.

Pressure30.00 inHg
Wind12.6 mph SW
Humidity45%
Visibility—
Dew point37°
Wed, 2857° / 48°0.3Rain
57 °Rain

Annawan, Wednesday, 28 October

Rain. High 57°, low 48°.

Pressure29.71 inHg
Wind16.6 mph S
Humidity69%
Visibility—
Dew point47°
Thu, 2956° / 46°0.11Light rain
56 °Light rain

Annawan, Thursday, 29 October

Light rain. High 56°, low 46°.

Pressure30.09 inHg
Wind20.8 mph W
Humidity66%
Visibility—
Dew point42°

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 Annawan, 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 Annawan, 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.