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Home > Weather and Earthquakes > One-week Forecasts

One-week Forecasts

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Prefecture

Issued at 12:00 JST, 22 February 2021

Date 23
Tue
24
Wed
25
Thu
26
Fri
27
Sat
28
Sun
1
Mon
KUSHIRO


SNOW, CLOUDY LATER
-4 /2
50/30/20/20
PARTLY CLOUDY
-8 /0
20
PARTLY CLOUDY
-11 /-1
10
MOSTLY CLOUDY
-12 /0
20
PARTLY CLOUDY
-11 /-2
10
PARTLY CLOUDY
-12 /0
10
CLOUDY
-7 /3
40
/ / A A A A C
ASAHIKAWA


CLOUDY, FREQUENT SNOW FLURRIES
-8 /0
30/30/50/40
CLOUDY, FREQUENT SNOW FLURRIES
-13 /-4
60
CLOUDY
-11 /-4
40
CLOUDY, OCCASIONAL SNOW FLURRIES
-11 /-2
50
CLOUDY
-13 /-3
30
MOSTLY CLOUDY
-16 /1
20
CLOUDY, OCCASIONAL SCATTERED SHOWERS OR SNOW FLURRIES
-8 /5
50
/ / B C A A C
SAPPORO


CLOUDY, FREQUENT SNOW FLURRIES
-4 /1
30/50/30/40
CLOUDY, OCCASIONAL SNOW FLURRIES
-7 /-2
70
CLOUDY
-7 /-2
40
CLOUDY, SNOW FLURRIES LATER
-7 /0
50
CLOUDY
-5 /-1
40
MOSTLY CLOUDY
-8 /4
20
CLOUDY, OCCASIONAL SCATTERED SHOWERS
-2 /6
50
/ / C C C A C
AOMORI


CLOUDY, FREQUENT SNOW FLURRIES
-3 /-1
50/40/50/50
CLOUDY, FREQUENT SNOW FLURRIES
-5 /-3
60
MOSTLY CLOUDY
-6 /-1
40
CLOUDY
-4 /2
40
MOSTLY CLOUDY
-4 /1
30
PARTLY CLOUDY
-6 /5
20
CLOUDY, OCCASIONAL SCATTERED SHOWERS
-2 /9
50
/ / B C C A C
AKITA


SNOW THROUGHOUT THE DAY
0 /2
70/50/40/50
CLOUDY, FREQUENT SNOW FLURRIES
-3 /0
60
MOSTLY CLOUDY
-3 /2
40
CLOUDY
-3 /4
40
MOSTLY CLOUDY
-3 /3
30
PARTLY CLOUDY
-5 /7
20
CLOUDY, OCCASIONAL SCATTERED SHOWERS
1 /11
50
/ / B C C A C
SENDAI


PARTLY CLOUDY
4 /7
10/10/0/0
PARTLY CLOUDY
-2 /4
20
PARTLY CLOUDY
-3 /5
20
CLOUDY
-1 /6
40
MOSTLY CLOUDY
-1 /6
30
PARTLY CLOUDY
-2 /8
20
CLOUDY
2 /13
40
/ / A B A A C
Date 23
Tue
24
Wed
25
Thu
26
Fri
27
Sat
28
Sun
1
Mon
NIIGATA


SNOWSTORMS
4 /6
80/70/50/60
CLOUDY, FREQUENT SNOW FLURRIES
0 /4
60
CLOUDY
0 /4
40
CLOUDY
-2 /6
40
CLOUDY
0 /5
40
MOSTLY CLOUDY
-2 /9
30
CLOUDY, OCCASIONAL SCATTERED SHOWERS
1 /13
50
/ / B C C A C
KANAZAWA


CLOUDY, OCCASIONAL SCATTERED SHOWERS OR SNOW FLURRIES
4 /7
60/30/30/30
CLOUDY
0 /6
40
MOSTLY CLOUDY
-1 /8
30
CLOUDY
2 /8
40
MOSTLY CLOUDY
1 /8
30
MOSTLY CLOUDY
1 /12
30
CLOUDY, OCCASIONAL SCATTERED SHOWERS
6 /15
50
/ / A B A A C
TOKYO


PARTLY CLOUDY
11 /16
0/0/0/10
MOSTLY CLOUDY
2 /11
20
MOSTLY CLOUDY
2 /10
30
CLOUDY, OCCASIONAL SCATTERED SHOWERS
3 /10
50
MOSTLY CLOUDY
3 /12
30
MOSTLY CLOUDY
2 /12
20
CLOUDY
5 /15
40
/ / A C A A B
UTSUNOMIYA


PARTLY CLOUDY
5 /13
0/0/0/0
PARTLY CLOUDY
-3 /10
10
PARTLY CLOUDY
-2 /8
20
CLOUDY
0 /9
40
PARTLY CLOUDY
-1 /10
20
MOSTLY CLOUDY
-2 /11
20
CLOUDY
2 /14
40
/ / A B A A C
NAGANO


CLOUDY, SNOW FLURRIES OR OCCASIONAL SCATTERED SHOWERS
3 /5
40/50/30/30
CLOUDY
-4 /4
40
MOSTLY CLOUDY
-6 /5
20
CLOUDY
-3 /6
40
MOSTLY CLOUDY
-3 /6
30
MOSTLY CLOUDY
-4 /10
20
CLOUDY, OCCASIONAL SCATTERED SHOWERS
1 /14
50
/ / A B A A C
NAGOYA


PARTLY CLOUDY
8 /12
10/0/0/0
PARTLY CLOUDY
0 /12
10
CLEAR, CLOUDY LATER
1 /12
20
CLOUDY, OCCASIONAL SCATTERED SHOWERS
4 /12
50
PARTLY CLOUDY
3 /14
20
MOSTLY CLOUDY
5 /14
30
CLOUDY, OCCASIONAL SCATTERED SHOWERS
9 /15
50
/ / A C A A C
Date 23
Tue
24
Wed
25
Thu
26
Fri
27
Sat
28
Sun
1
Mon
OSAKA


PARTLY CLOUDY
10 /13
10/0/0/0
PARTLY CLOUDY
3 /11
10
CLEAR, CLOUDY LATER
3 /12
30
CLOUDY, OCCASIONAL SCATTERED SHOWERS
5 /10
60
MOSTLY CLOUDY
6 /13
30
CLOUDY
7 /15
30
CLOUDY, OCCASIONAL SCATTERED SHOWERS
11 /16
50
/ / A C A A C
TAKAMATSU


PARTLY CLOUDY
10 /14
10/0/0/0
PARTLY CLOUDY
1 /11
10
CLEAR, CLOUDY LATER
2 /12
30
CLOUDY, OCCASIONAL SCATTERED SHOWERS
5 /10
50
MOSTLY CLOUDY
4 /13
20
CLOUDY
5 /14
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
10 /17
50
/ / B C A B C
MATSUE


CLOUDY
6 /10
20/20/20/10
CLOUDY, CLEAR LATER
1 /8
10
CLOUDY, OCCASIONAL SCATTERED SHOWERS LATER
2 /10
50
CLOUDY, OCCASIONAL SCATTERED SHOWERS
4 /9
50
MOSTLY CLOUDY
4 /10
20
CLOUDY
4 /15
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
8 /14
50
/ / C C A B C
HIROSHIMA


PARTLY CLOUDY
9 /16
0/0/0/0
CLEAR
2 /13
10
CLOUDY
3 /13
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
5 /12
50
MOSTLY CLOUDY
6 /15
20
CLOUDY
5 /15
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
10 /14
50
/ / B C A B C
KOCHI


CLEAR
9 /19
0/0/0/0
PARTLY CLOUDY
3 /15
10
CLEAR, CLOUDY LATER
4 /15
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
7 /15
60
MOSTLY CLOUDY
6 /17
20
CLOUDY
6 /16
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
11 /17
50
/ / B C A B C
Date 23
Tue
24
Wed
25
Thu
26
Fri
27
Sat
28
Sun
1
Mon
FUKUOKA


CLEAR
9 /15
0/0/0/10
PARTLY CLOUDY
6 /16
10
CLOUDY, OCCASIONAL SCATTERED SHOWERS LATER
6 /14
60
CLOUDY, OCCASIONAL SCATTERED SHOWERS
8 /12
70
CLOUDY
8 /15
30
CLOUDY
9 /18
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
10 /19
50
/ / C B A C C
KAGOSHIMA


CLEAR
11 /22
0/0/0/0
CLEAR
8 /19
10
CLEAR, CLOUDY LATER
10 /18
30
CLOUDY, OCCASIONAL SCATTERED SHOWERS
13 /18
60
CLOUDY
11 /18
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
13 /18
50
CLOUDY, OCCASIONAL SCATTERED SHOWERS
14 /20
50
/ / B B B C C
AMAMI


MOSTLY CLOUDY
15 /21
10/10/10/10
PARTLY CLOUDY
15 /21
10
CLOUDY
15 /21
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
16 /21
60
CLOUDY, OCCASIONAL SCATTERED SHOWERS
16 /20
50
CLOUDY, OCCASIONAL SCATTERED SHOWERS
16 /21
50
CLOUDY
17 /23
40
/ / B B C C C
NAHA


CLEAR, CLOUDY LATER
16 /23
10/10/20/30
MOSTLY CLOUDY
17 /23
30
CLOUDY
18 /23
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
18 /23
50
CLOUDY, OCCASIONAL SCATTERED SHOWERS
18 /23
50
CLOUDY
18 /24
40
CLOUDY
19 /24
40
/ / B C C C C
ISHIGAKI


CLEAR, CLOUDY LATER
18 /24
0/0/10/20
CLOUDY
19 /25
40
CLOUDY, OCCASIONAL SCATTERED SHOWERS
20 /23
50
CLOUDY, OCCASIONAL SCATTERED SHOWERS
20 /24
50
CLOUDY
19 /25
40
MOSTLY CLOUDY
20 /25
20
MOSTLY CLOUDY
21 /26
20
/ / C C B B A

Legend
Weather (/: to, |: occasionally or partly)
Low/High (°C)
Probability of precipitation (%) for six hours or for the day

One-week forecasts for individual prefectures are issued at 11:00 and 17:00 JST every day. The latest daily forecasts are displayed in the columns for the first and second days. The probability of precipitation for today and tomorrow is displayed with six hours as a unit (i.e., 00 – 06/06 – 12/12 – 18/18 – 24 JST).
Figures shown in parentheses in the low and high temperature rows indicate the ranges of error in degrees Celsius. The reliability for the day is represented as A, B or C in descending order of expected accuracy. The results of precipitation forecast accuracy verification for the period from 1 April 2002 to 31 March 2007 indicate an average accuracy of 86% for A, 72% for B and 56% for C.
Values in the normal precipitation column represent the range of normal cumulative precipitation amounts for the coming seven days, while the figures in the normal low/high temperature columns represent those for the fourth day of the period.