Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Koizumi, Chiba

80°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Koizumi

Chiba

80°
No results found.
Try searching for a city, zip code or point of interest.
settings
Koizumi, Chiba Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Today Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities
2
Heavy Rain Advisory for Inundation

September 11 - October 25

Thu 9/11

88° /72°
92%
Very warm and very humid with more clouds than sun; showery this afternoon
alerts

Heavy Rain Advisory for Inundation

3:00 PM Thursday - 9:00 PM Thursday

alerts

Thunderstorm Advisory

3:00 PM Thursday - 6:00 AM Friday

RealFeel®101°

RealFeel Shade™96°

Max UV Index6.0 (High)

WindWNW 9 mph

Fri 9/12

79° /71°
55%
Widely separated thunderstorms in the morning; otherwise, very humid with considerable cloudiness

RealFeel®85°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindNE 9 mph

Sat 9/13

86° /77°
64%
Mostly cloudy, very warm and very humid with a bit of rain in the afternoon

RealFeel®95°

RealFeel Shade™94°

Max UV Index4.0 (Moderate)

WindS 7 mph

Sun 9/14

94° /77°
8%
Breezy and humid with sun through high clouds

RealFeel®104°

RealFeel Shade™100°

Max UV Index3.0 (Moderate)

WindSW 13 mph

Mon 9/15

91° /76°
23%
Hot and very humid with sun through high clouds

RealFeel®106°

RealFeel Shade™100°

Max UV Index4.0 (Moderate)

WindWSW 6 mph

Tue 9/16

86° /75°
25%
Very humid; morning low clouds followed by sun and areas of high clouds in the afternoon

RealFeel®95°

RealFeel Shade™91°

Max UV Index3.0 (Moderate)

WindE 6 mph

Wed 9/17

84° /75°
58%
A couple of morning showers; otherwise, overcast and very humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index3.0 (Moderate)

WindSSE 6 mph

Thu 9/18

85° /76°
25%
Mostly sunny and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index6.0 (High)

WindSSW 12 mph

Fri 9/19

81° /69°
25%
Partly sunny and humid

RealFeel®88°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindNE 9 mph

Sat 9/20

81° /70°
60%
Periods of rain

RealFeel®82°

RealFeel Shade™82°

Max UV Index1.0 (Low)

WindENE 9 mph

Sun 9/21

79° /71°
24%
Less humid with more clouds than sun

RealFeel®78°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindNNE 15 mph

Mon 9/22

80° /71°
25%
Partial sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindNE 8 mph

Tue 9/23

82° /70°
56%
Mostly cloudy and humid; a little rain in the morning followed by a passing shower in the afternoon

RealFeel®83°

RealFeel Shade™82°

Max UV Index2.0 (Low)

WindN 8 mph

Wed 9/24

80° /70°
25%
Mostly cloudy and less humid

RealFeel®79°

RealFeel Shade™77°

Max UV Index2.0 (Low)

WindNE 10 mph

Thu 9/25

78° /69°
25%
Mostly cloudy and humid

RealFeel®84°

RealFeel Shade™81°

Max UV Index3.0 (Moderate)

WindSE 4 mph

Fri 9/26

79° /71°
20%
Humid with times of clouds and sun

RealFeel®83°

RealFeel Shade™82°

Max UV Index3.0 (Moderate)

WindS 12 mph

Sat 9/27

80° /70°
10%
Mostly sunny and uncomfortably humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index5.0 (Moderate)

WindSSW 12 mph

Sun 9/28

80° /70°
25%
Uncomfortably humid with times of sun and clouds

RealFeel®91°

RealFeel Shade™89°

Max UV Index3.0 (Moderate)

WindNW 5 mph

Mon 9/29

76° /69°
65%
Cloudy and humid with showers and thunderstorms

RealFeel®77°

RealFeel Shade™76°

Max UV Index1.0 (Low)

WindNNE 10 mph

Tue 9/30

72° /68°
25%
Cloudy and less humid

RealFeel®70°

RealFeel Shade™70°

Max UV Index1.0 (Low)

WindNNE 13 mph

Wed 10/1

75° /68°
55%
A thick cloud cover with occasional rain

RealFeel®74°

RealFeel Shade™74°

Max UV Index1.0 (Low)

WindENE 8 mph

Thu 10/2

72° /67°
55%
Considerable cloudiness and humid with occasional rain

RealFeel®76°

RealFeel Shade™75°

Max UV Index1.0 (Low)

WindSW 7 mph

Fri 10/3

76° /67°
65%
Remaining cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®76°

RealFeel Shade™76°

Max UV Index1.0 (Low)

WindNNE 9 mph

Sat 10/4

77° /65°
10%
Mostly sunny and less humid

RealFeel®76°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindNE 13 mph

Sun 10/5

74° /66°
25%
Times of clouds and sun

RealFeel®74°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindN 7 mph

Mon 10/6

74° /66°
25%
Humid with sun and clouds

RealFeel®76°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindNNE 7 mph

Tue 10/7

76° /65°
20%
Mostly sunny and humid

RealFeel®83°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindNE 4 mph

Wed 10/8

75° /65°
65%
Cloudy and humid with a couple of showers

RealFeel®75°

RealFeel Shade™75°

Max UV Index1.0 (Low)

WindSE 9 mph

Thu 10/9

76° /66°
25%
Mostly cloudy and humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindWSW 6 mph

Fri 10/10

76° /65°
25%
Less humid with considerable cloudiness

RealFeel®74°

RealFeel Shade™74°

Max UV Index1.0 (Low)

WindNNE 9 mph

Sat 10/11

71° /62°
20%
Intervals of clouds and sunshine

RealFeel®73°

RealFeel Shade™70°

Max UV Index2.0 (Low)

WindN 4 mph

Sun 10/12

73° /58°
20%
Sunshine and some clouds

RealFeel®75°

RealFeel Shade™71°

Max UV Index4.0 (Moderate)

WindNNE 9 mph

Mon 10/13

70° /63°
57%
Cloudy; a couple of showers in the morning followed by a little rain in the afternoon

RealFeel®70°

RealFeel Shade™70°

Max UV Index1.0 (Low)

WindN 4 mph

Tue 10/14

70° /64°
57%
A passing morning shower; otherwise, partly sunny and humid

RealFeel®77°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Wed 10/15

75° /64°
25%
Cloudy and humid

RealFeel®75°

RealFeel Shade™75°

Max UV Index1.0 (Low)

WindN 8 mph

Thu 10/16

73° /63°
25%
Sun and clouds

RealFeel®75°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindNNW 4 mph

Fri 10/17

74° /62°
25%
Turning cloudy

RealFeel®76°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindNW 1 mph

Sat 10/18

73° /62°
25%
Times of sun and clouds

RealFeel®74°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindW 6 mph

Sun 10/19

71° /58°
60%
Cloudy with showers

RealFeel®67°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindNNE 15 mph

Mon 10/20

65° /57°
59%
Periods of rain

RealFeel®61°

RealFeel Shade™61°

Max UV Index1.0 (Low)

WindN 16 mph

Tue 10/21

66° /58°
25%
Still cloudy

RealFeel®64°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindNNE 13 mph

Wed 10/22

69° /58°
25%
Cloudy most of the time

RealFeel®68°

RealFeel Shade™68°

Max UV Index2.0 (Low)

WindNNE 6 mph

Thu 10/23

66° /61°
63%
Rain

RealFeel®70°

RealFeel Shade™70°

Max UV Index1.0 (Low)

WindS 5 mph

Fri 10/24

70° /59°
62%
Mostly cloudy; showers in the morning followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®69°

RealFeel Shade™69°

Max UV Index1.0 (Low)

WindNE 8 mph

Sat 10/25

70° /60°
59%
Morning showers; otherwise, variable cloudiness

RealFeel®70°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindNNE 12 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Hurricane

Atlantic, Gulf warming increases risk for hurricanes

15 hours ago

Weather News

Daylight saving time 2025: When do clocks fall back?

16 hours ago

Weather Forecasts

Storms to help firefighters, but spark new dangers in western US

19 hours ago

Weather News

NTSB: Passengers thrown into air by turbulence with little warning

17 hours ago

Weather Forecasts

Flooding concerns grow in Florida as thunderstorms repeat

15 hours ago

More Stories

Featured Stories

Weather News

Survey shows America’s most feared natural disaster

1 day ago

Weather News

Surfside condo collapse likely began on pool deck, investigators say

17 hours ago

Weather News

NOAA launches robotic hurricane research vessels

5 days ago

Hurricane

125 years later, Galveston hurricane is still the deadliest U.S. storm

2 days ago

Climate

Scientists find a surprising reason why people are eating more sugar

2 days ago

World Asia Japan Chiba Koizumi

Weather Near Koizumi:

  • Chiba-shi, Chiba
  • Funabashi-shi, Chiba
  • Sammu-shi, Chiba
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...